Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	60.49	61.52	58.06	61.47	112,509,864	+3.39(+5.84%)
Nov 29, 2011	58.22	58.51	57.62	58.07	69,729,088	-0.11(-0.19%)
Nov 28, 2011	57.60	58.29	57.45	58.18	70,953,928	+2.64(+4.76%)
Nov 25, 2011	55.90	56.72	55.54	55.54	33,787,188	-0.72(-1.27%)
Nov 23, 2011	57.44	57.60	56.17	56.26	83,645,848	-1.83(-3.14%)
Nov 22, 2011	58.47	58.88	57.77	58.08	66,451,748	-0.49(-0.84%)
Nov 21, 2011	58.81	59.07	58.03	58.57	69,831,632	-1.43(-2.39%)
Nov 18, 2011	60.23	60.42	59.57	60.01	64,128,508	-0.02(-0.03%)
Nov 17, 2011	60.82	61.23	59.42	60.03	94,668,376	-0.87(-1.42%)
Nov 16, 2011	61.25	62.43	60.78	60.89	68,245,096	-1.00(-1.62%)
Nov 15, 2011	60.79	62.23	60.38	61.89	78,909,000	+0.78(+1.27%)
Nov 14, 2011	61.78	61.92	60.67	61.12	73,306,192	-0.89(-1.44%)
Nov 11, 2011	61.14	62.13	60.47	62.01	74,917,696	+1.59(+2.64%)
Nov 10, 2011	60.96	61.05	59.72	60.42	85,205,456	+0.44(+0.74%)
Nov 09, 2011	61.13	61.63	59.88	59.98	94,475,432	-3.00(-4.77%)
Nov 08, 2011	62.64	63.06	61.24	62.98	86,694,232	+0.91(+1.46%)
Nov 07, 2011	62.11	62.42	60.78	62.07	80,529,376	-0.13(-0.20%)
Nov 04, 2011	61.84	62.38	61.32	62.19	78,282,080	-0.31(-0.49%)
Nov 03, 2011	61.92	62.69	60.27	62.50	89,508,936	+1.52(+2.49%)
Nov 02, 2011	60.54	61.11	59.88	60.98	76,546,984	+1.47(+2.47%)
Nov 01, 2011	59.34	60.83	59.16	59.52	132,001,184	-2.18(-3.54%)
Oct 31, 2011	62.40	62.89	61.63	61.70	80,303,016	-1.68(-2.66%)
Oct 28, 2011	63.61	64.13	63.16	63.38	98,835,480	-0.33(-0.51%)
Oct 27, 2011	62.77	64.17	60.57	63.71	155,374,000	+3.19(+5.28%)
Oct 26, 2011	60.53	60.89	58.81	60.52	91,917,080	+1.03(+1.72%)
Oct 25, 2011	60.77	60.81	59.32	59.49	80,073,200	-1.72(-2.81%)
Oct 24, 2011	59.57	61.34	59.33	61.21	97,629,008	+1.91(+3.22%)
Oct 21, 2011	58.83	59.32	58.37	59.30	72,466,880	+1.26(+2.17%)
Oct 20, 2011	57.99	58.13	56.48	58.04	109,152,424	+0.16(+0.27%)
Oct 19, 2011	58.87	59.32	57.58	57.88	85,249,392	-1.15(-1.95%)
Oct 18, 2011	57.70	59.43	56.57	59.03	118,687,256	+1.53(+2.65%)
Oct 17, 2011	58.78	58.87	57.22	57.51	68,983,160	-1.80(-3.04%)
Oct 14, 2011	58.84	59.48	58.20	59.31	83,687,056	+1.15(+1.98%)
Oct 13, 2011	57.87	58.46	57.17	58.16	64,956,444	-0.05(-0.09%)
Oct 12, 2011	57.83	58.80	57.38	58.21	106,211,200	+0.82(+1.42%)
Oct 11, 2011	57.00	57.62	56.31	57.39	75,775,088	+0.39(+0.69%)
Oct 10, 2011	55.83	57.01	54.64	57.00	91,576,768	+2.39(+4.38%)
Oct 07, 2011	56.17	56.37	54.36	54.61	112,347,536	-1.37(-2.44%)
Oct 06, 2011	55.45	56.12	55.23	55.97	102,890,800	+1.22(+2.22%)
Oct 05, 2011	54.01	55.13	53.29	54.76	120,354,928	+0.74(+1.37%)
Oct 04, 2011	50.29	54.09	50.10	54.01	197,965,856	+3.17(+6.23%)
Oct 03, 2011	53.52	54.16	50.73	50.85	143,288,320	-2.76(-5.15%)
Sep 30, 2011	54.31	55.17	53.56	53.61	86,530,824	-1.69(-3.06%)
Sep 29, 2011	55.63	55.87	53.66	55.30	88,644,608	+0.94(+1.73%)
Sep 28, 2011	56.52	56.79	54.27	54.36	102,431,400	-2.17(-3.83%)
Sep 27, 2011	56.57	57.85	56.08	56.52	112,702,296	+1.19(+2.15%)
Sep 26, 2011	54.89	55.42	53.59	55.33	90,608,496	+1.03(+1.89%)
Sep 23, 2011	53.56	54.63	53.44	54.31	100,870,128	+0.55(+1.02%)
Sep 22, 2011	53.40	54.74	52.73	53.76	192,261,216	-1.54(-2.79%)
Sep 21, 2011	57.34	57.83	55.26	55.30	98,032,312	-2.13(-3.70%)
Sep 20, 2011	58.54	59.20	57.39	57.43	76,352,104	-0.91(-1.55%)
Sep 19, 2011	58.22	58.97	57.68	58.33	83,286,008	-1.06(-1.79%)
Sep 16, 2011	59.50	59.82	58.86	59.39	91,242,168	+0.09(+0.15%)
Sep 15, 2011	59.02	59.33	58.12	59.30	89,347,376	+0.82(+1.41%)
Sep 14, 2011	58.00	59.30	56.84	58.48	92,688,408	+1.03(+1.79%)
Sep 13, 2011	56.92	57.68	56.33	57.45	101,301,408	+0.91(+1.62%)
Sep 12, 2011	55.13	56.68	55.12	56.54	120,531,368	+0.48(+0.86%)
Sep 09, 2011	57.05	57.41	55.43	56.06	119,760,736	-1.70(-2.95%)
Sep 08, 2011	58.41	59.21	57.45	57.76	85,573,896	-1.08(-1.83%)
Sep 07, 2011	57.63	58.92	57.36	58.84	83,028,792	+2.14(+3.78%)
Sep 06, 2011	54.75	56.73	54.75	56.70	86,082,696	-0.16(-0.28%)
Sep 02, 2011	57.60	58.17	56.55	56.85	95,035,112	-2.18(-3.70%)
Sep 01, 2011	60.37	61.13	58.71	59.04	104,491,136	-1.30(-2.15%)
Aug 31, 2011	60.79	61.36	59.71	60.33	84,602,400	-0.12(-0.21%)
Aug 30, 2011	59.71	60.84	59.10	60.46	81,612,112	+0.35(+0.58%)
Aug 29, 2011	58.19	60.17	58.16	60.11	63,905,880	+2.72(+4.73%)
Aug 26, 2011	55.86	57.57	54.86	57.39	101,717,664	+1.34(+2.39%)
Aug 25, 2011	58.12	58.37	55.85	56.06	97,198,328	-1.41(-2.46%)
Aug 24, 2011	56.57	57.83	56.07	57.47	81,432,256	+0.84(+1.48%)
Aug 23, 2011	54.36	56.72	53.86	56.63	112,314,408	+2.61(+4.83%)
Aug 22, 2011	55.74	55.80	53.62	54.02	86,954,360	-0.19(-0.35%)
Aug 19, 2011	53.99	55.98	53.90	54.21	119,448,968	-0.97(-1.76%)
Aug 18, 2011	56.52	58.46	54.66	55.18	132,084,792	-3.33(-5.69%)
Aug 17, 2011	58.94	59.39	57.93	58.51	80,423,824	+0.02(+0.03%)
Aug 16, 2011	58.62	59.30	57.85	58.50	95,525,592	-1.10(-1.84%)
Aug 15, 2011	58.61	59.65	58.45	59.59	69,377,744	+1.64(+2.82%)
Aug 12, 2011	58.12	58.63	57.14	57.96	104,130,440	+0.36(+0.62%)
Aug 11, 2011	55.23	58.50	54.87	57.60	146,742,512	+2.77(+5.06%)
Aug 10, 2011	55.93	57.78	54.70	54.83	219,567,872	-2.86(-4.95%)
Aug 09, 2011	58.95	57.82	52.95	57.68	250,277,664	+3.60(+6.66%)
Aug 08, 2011	57.31	59.30	54.05	54.08	204,786,912	-5.16(-8.71%)
Aug 05, 2011	60.29	61.33	57.85	59.24	227,071,184	-1.05(-1.75%)
Aug 04, 2011	63.17	63.29	60.28	60.29	157,603,408	-3.87(-6.03%)
Aug 03, 2011	63.69	64.24	62.19	64.16	138,353,840	+0.42(+0.66%)
Aug 02, 2011	65.54	66.17	63.62	63.74	115,186,112	-2.05(-3.12%)
Aug 01, 2011	67.01	67.26	65.17	65.79	112,535,832	-0.43(-0.65%)
Jul 29, 2011	65.37	66.59	64.89	66.22	112,611,256	-0.08(-0.13%)
Jul 28, 2011	66.40	67.24	66.18	66.30	81,189,688	-0.11(-0.16%)
Jul 27, 2011	68.01	68.02	66.31	66.41	117,423,656	-2.04(-2.98%)
Jul 26, 2011	68.98	69.00	68.27	68.46	62,862,388	-0.52(-0.76%)
Jul 25, 2011	68.95	69.56	68.72	68.98	59,922,020	-0.82(-1.18%)
Jul 22, 2011	69.85	69.97	69.74	69.80	41,591,444	+0.09(+0.13%)
Jul 21, 2011	69.29	70.01	69.13	69.71	76,562,648	+0.63(+0.91%)
Jul 20, 2011	69.22	69.28	68.64	69.08	48,470,672	-0.12(-0.17%)
Jul 19, 2011	68.29	69.27	68.25	69.19	67,387,264	+1.53(+2.26%)
Jul 18, 2011	68.46	68.62	67.27	67.67	68,467,432	-1.10(-1.61%)
Jul 15, 2011	68.60	68.85	68.25	68.77	90,909,848	+0.46(+0.67%)
Jul 14, 2011	69.55	69.90	68.14	68.31	110,412,696	-1.10(-1.59%)
Jul 13, 2011	69.24	70.15	69.11	69.42	95,477,824	+0.61(+0.89%)
Jul 12, 2011	68.83	69.57	68.75	68.80	78,645,152	-0.39(-0.56%)
Jul 11, 2011	69.81	70.20	69.00	69.19	71,950,008	-1.50(-2.13%)
Jul 08, 2011	70.27	70.76	70.02	70.70	74,644,976	-0.43(-0.61%)
Jul 07, 2011	70.77	71.39	70.54	71.13	82,552,176	+1.05(+1.51%)
Jul 06, 2011	69.68	70.18	69.44	70.07	68,742,816	+0.28(+0.40%)
Jul 05, 2011	69.70	69.88	69.37	69.79	58,087,168	+0.17(+0.24%)
Jul 01, 2011	68.62	69.74	68.41	69.62	77,186,352	+1.07(+1.56%)
Jun 30, 2011	68.23	68.76	68.13	68.56	72,363,856	+0.50(+0.73%)
Jun 29, 2011	67.98	68.23	67.43	68.06	82,390,360	+0.32(+0.48%)
Jun 28, 2011	66.93	67.77	66.79	67.74	65,230,084	+1.03(+1.55%)
Jun 27, 2011	66.16	66.83	65.79	66.70	59,407,580	+0.51(+0.78%)
Jun 24, 2011	66.76	66.87	65.80	66.19	89,214,952	-0.34(-0.51%)
Jun 23, 2011	65.52	66.66	64.83	66.53	111,727,032	+0.26(+0.39%)
Jun 22, 2011	66.42	67.16	66.25	66.27	67,416,328	-0.51(-0.77%)
Jun 21, 2011	65.89	66.88	65.76	66.78	91,751,752	+1.42(+2.17%)
Jun 20, 2011	65.28	65.41	65.02	65.37	64,426,960	+0.60(+0.92%)
Jun 17, 2011	65.40	65.52	64.44	64.77	94,044,712	+0.02(+0.03%)
Jun 16, 2011	64.66	65.31	63.94	64.76	98,820,288	+0.15(+0.23%)
Jun 15, 2011	65.08	65.58	64.35	64.61	107,790,800	-1.18(-1.79%)
Jun 14, 2011	64.95	65.97	64.90	65.78	80,512,920	+1.38(+2.15%)
Jun 13, 2011	64.77	65.11	64.04	64.40	72,810,656	-0.18(-0.28%)
Jun 10, 2011	65.23	65.34	64.29	64.58	86,747,696	-1.05(-1.60%)
Jun 09, 2011	65.48	66.00	65.19	65.63	70,617,376	+0.35(+0.53%)
Jun 08, 2011	65.80	66.01	65.17	65.29	81,803,864	-0.74(-1.12%)
Jun 07, 2011	66.27	66.59	65.85	66.02	70,434,256	+0.16(+0.24%)
Jun 06, 2011	66.86	67.12	65.82	65.87	77,027,048	-1.10(-1.64%)
Jun 03, 2011	66.91	67.67	66.81	66.97	92,389,840	-0.08(-0.12%)
May 24, 2011	67.55	67.86	66.93	67.05	72,735,688	-0.32(-0.48%)
May 23, 2011	67.41	67.85	67.26	67.37	61,218,712	-1.23(-1.80%)
May 20, 2011	68.93	69.09	68.13	68.61	67,666,584	-0.51(-0.73%)
May 19, 2011	69.43	69.53	68.50	69.11	63,856,508	+0.15(+0.22%)
May 18, 2011	68.00	68.99	67.89	68.96	65,839,820	+1.04(+1.54%)
May 17, 2011	67.59	68.16	67.40	67.92	92,374,560	-0.22(-0.32%)
May 16, 2011	68.69	69.46	68.08	68.13	83,063,768	-1.01(-1.46%)
May 13, 2011	70.18	70.37	68.95	69.14	90,192,800	-0.98(-1.39%)
May 12, 2011	69.11	70.33	68.71	70.12	96,649,960	+0.61(+0.88%)
May 11, 2011	70.58	70.68	69.18	69.51	98,229,056	-1.31(-1.85%)
May 10, 2011	70.10	70.83	70.01	70.82	53,638,520	+1.07(+1.53%)
May 09, 2011	68.86	69.82	68.75	69.75	55,324,968	+0.80(+1.16%)
May 06, 2011	69.35	69.83	68.59	68.95	92,388,344	+0.36(+0.53%)
May 05, 2011	68.42	69.62	68.23	68.58	110,960,024	-0.31(-0.46%)
May 04, 2011	69.90	69.93	68.50	68.90	78,221,864	-0.90(-1.29%)
May 03, 2011	70.62	70.78	69.32	69.80	67,691,168	-0.89(-1.26%)
May 02, 2011	70.81	70.82	70.61	70.69	59,147,292	-0.84(-1.17%)
Apr 29, 2011	71.36	71.77	71.15	71.53	49,553,752	+0.26(+0.36%)
Apr 28, 2011	70.87	71.62	70.81	71.27	52,500,480	+0.32(+0.46%)
Apr 27, 2011	70.57	71.02	70.29	70.95	53,964,872	+0.42(+0.60%)
Apr 26, 2011	69.99	70.93	69.84	70.53	64,206,336	+0.70(+1.00%)
Apr 25, 2011	69.91	69.99	69.36	69.83	28,321,878	-0.09(-0.13%)
Apr 21, 2011	69.83	69.95	69.33	69.92	36,696,680	+0.51(+0.74%)
Apr 20, 2011	69.14	69.47	68.93	69.41	56,871,832	+1.39(+2.05%)
Apr 19, 2011	68.23	68.47	67.62	68.02	38,624,620	+0.02(+0.02%)
Apr 18, 2011	68.10	68.11	67.42	68.00	70,791,472	-1.14(-1.65%)
Apr 15, 2011	68.44	69.14	68.11	69.14	64,863,372	+0.73(+1.06%)
Apr 14, 2011	67.55	68.48	67.44	68.42	70,701,064	+0.31(+0.46%)
Apr 13, 2011	68.43	68.56	67.62	68.10	97,169,120	+0.09(+0.13%)
Apr 12, 2011	68.55	68.76	67.94	68.01	70,179,280	-0.90(-1.31%)
Apr 11, 2011	69.57	69.78	68.64	68.91	50,469,404	-0.62(-0.89%)
Apr 08, 2011	70.58	70.68	69.22	69.53	76,880,376	-0.74(-1.05%)
Apr 07, 2011	70.76	71.02	70.06	70.27	83,880,128	-0.42(-0.60%)
Apr 06, 2011	70.90	71.11	70.30	70.69	71,310,112	+0.16(+0.22%)
Apr 05, 2011	70.11	70.99	69.98	70.54	54,913,696	+0.38(+0.54%)
Apr 04, 2011	70.18	70.35	70.00	70.15	51,014,004	+0.16(+0.22%)
Apr 01, 2011	70.19	70.39	69.76	70.00	59,404,848	+0.31(+0.44%)
Mar 31, 2011	69.38	69.79	69.30	69.69	50,274,588	+0.24(+0.35%)
Mar 30, 2011	69.45	69.45	69.45	69.45	50,909,600	+0.89(+1.29%)
Mar 29, 2011	67.97	68.63	67.55	68.56	49,456,924	+0.64(+0.94%)
Mar 28, 2011	68.30	68.52	67.87	67.93	51,697,436	-0.15(-0.22%)
Mar 25, 2011	67.88	68.77	67.52	68.08	94,465,744	+0.59(+0.87%)
Mar 24, 2011	67.47	67.72	66.85	67.49	63,857,056	+0.46(+0.69%)
Mar 23, 2011	66.67	67.22	65.98	67.03	70,211,088	+0.17(+0.25%)
Mar 22, 2011	67.27	67.42	66.65	66.86	63,397,768	-0.31(-0.47%)
Mar 21, 2011	67.00	67.19	66.73	67.17	61,273,360	+1.52(+2.32%)
Mar 18, 2011	64.79	65.76	65.33	65.65	84,789,368	+0.86(+1.33%)
Mar 17, 2011	65.55	65.64	64.79	64.79	77,446,080	+0.14(+0.22%)
Mar 16, 2011	65.01	65.80	64.25	64.65	152,515,504	-0.65(-1.00%)
Mar 15, 2011	65.03	65.83	64.95	65.31	102,723,272	-0.59(-0.89%)
Mar 14, 2011	65.55	66.37	65.20	65.89	72,814,368	-0.36(-0.54%)
Mar 11, 2011	65.55	66.68	65.51	66.25	100,745,864	+0.17(+0.26%)
Mar 10, 2011	66.93	66.95	65.85	66.08	130,293,944	-1.74(-2.57%)
Mar 09, 2011	67.96	68.23	67.55	67.82	62,003,908	-0.27(-0.40%)
Mar 08, 2011	67.06	68.42	66.55	68.09	82,013,568	+1.09(+1.63%)
Mar 07, 2011	68.38	68.43	66.44	67.00	109,874,984	-1.12(-1.64%)
Mar 04, 2011	68.41	68.45	67.46	68.12	73,763,512	-0.30(-0.43%)
Mar 03, 2011	67.56	68.60	66.95	68.41	95,539,032	+1.52(+2.27%)
Mar 02, 2011	66.54	67.23	66.30	66.89	73,915,008	+0.28(+0.42%)
Mar 01, 2011	68.23	68.28	66.39	66.61	85,744,024	-1.36(-2.00%)
Feb 28, 2011	68.29	68.45	67.41	67.97	60,357,696	+0.07(+0.11%)
Feb 25, 2011	66.68	67.93	66.63	67.90	70,883,272	+1.54(+2.32%)
Feb 24, 2011	65.94	66.69	65.57	66.36	103,037,104	+0.42(+0.64%)
Feb 23, 2011	67.23	67.29	65.51	65.94	110,420,152	-1.16(-1.72%)
Feb 22, 2011	68.87	68.60	67.00	67.10	82,730,616	-1.77(-2.57%)
Feb 18, 2011	68.95	69.21	68.61	68.87	47,823,620	+0.07(+0.11%)
Feb 17, 2011	68.25	69.00	68.12	68.79	42,228,368	+0.48(+0.70%)
Feb 16, 2011	67.93	68.43	67.90	68.31	46,335,484	+0.55(+0.81%)
Feb 15, 2011	67.98	68.16	67.61	67.77	51,931,692	-0.39(-0.57%)
Feb 14, 2011	67.84	68.26	67.79	68.16	44,454,820	+0.35(+0.51%)
Feb 11, 2011	66.84	67.84	66.75	67.81	46,702,764	+0.73(+1.08%)
Feb 10, 2011	66.37	67.17	66.30	67.08	58,094,992	+0.26(+0.40%)
Feb 09, 2011	66.93	67.17	66.45	66.82	52,391,960	-0.30(-0.44%)
Feb 08, 2011	66.65	67.15	66.38	67.12	45,445,032	+0.47(+0.71%)
Feb 07, 2011	66.08	67.13	66.03	66.65	49,422,312	+0.65(+0.99%)
Feb 04, 2011	65.77	66.08	65.47	65.99	47,851,444	+0.12(+0.18%)
Feb 03, 2011	65.60	65.98	64.86	65.88	49,810,836	+0.23(+0.35%)
Feb 02, 2011	65.76	66.21	65.62	65.65	48,335,728	-0.25(-0.38%)
Feb 01, 2011	64.93	66.11	64.75	65.89	69,938,504	+1.49(+2.31%)
Jan 31, 2011	64.34	64.86	63.83	64.41	64,466,140	+0.45(+0.70%)
Jan 28, 2011	65.53	65.65	63.89	63.96	110,161,304	-1.60(-2.44%)
Jan 27, 2011	65.37	65.83	65.05	65.56	58,282,744	+0.19(+0.29%)
Jan 26, 2011	64.45	65.59	64.24	65.37	79,750,272	+1.02(+1.59%)
Jan 25, 2011	63.88	64.36	63.58	64.35	56,901,484	+0.10(+0.15%)
Jan 24, 2011	63.79	64.51	63.70	64.25	58,266,344	+0.47(+0.74%)
Jan 21, 2011	64.62	64.65	63.72	63.78	68,596,504	-0.43(-0.67%)
Jan 20, 2011	64.56	64.89	63.90	64.21	96,373,720	-0.68(-1.04%)
Jan 19, 2011	66.57	66.68	64.74	64.89	85,558,408	-1.71(-2.57%)
Jan 18, 2011	66.34	66.62	65.99	66.60	45,755,920	+0.05(+0.07%)
Jan 14, 2011	65.98	66.66	65.84	66.55	46,038,068	+0.50(+0.75%)
Jan 13, 2011	66.09	66.35	65.74	66.05	35,930,520	-0.02(-0.04%)
Jan 12, 2011	66.05	66.21	65.70	66.08	46,526,572	+0.56(+0.86%)
Jan 11, 2011	65.57	65.84	65.17	65.51	50,989,476	+0.26(+0.41%)
Jan 10, 2011	64.65	65.51	64.13	65.25	66,590,928	+0.37(+0.57%)
Jan 07, 2011	65.47	65.64	63.98	64.88	72,008,264	-0.37(-0.57%)
Jan 06, 2011	65.55	65.71	64.98	65.25	47,675,956	-0.31(-0.47%)
Jan 05, 2011	64.78	65.57	64.54	65.55	57,059,324	+0.76(+1.17%)
Jan 04, 2011	65.97	66.02	64.09	64.80	93,808,216	-0.97(-1.48%)
Jan 03, 2011	65.22	66.12	65.05	65.77	59,143,440	+1.12(+1.74%)
Dec 31, 2010	65.00	65.17	64.59	64.65	40,331,036	-0.43(-0.66%)
Dec 30, 2010	65.14	65.46	65.08	65.08	45,987,744	-0.12(-0.19%)
Dec 29, 2010	65.15	65.29	65.07	65.20	21,953,170	+0.14(+0.22%)
Dec 28, 2010	65.36	65.41	64.88	65.06	31,259,108	-0.18(-0.28%)
Dec 27, 2010	64.84	65.36	64.70	65.24	19,086,556	+0.20(+0.30%)
Dec 23, 2010	65.24	65.37	64.95	65.04	30,549,192	-0.08(-0.13%)
Dec 22, 2010	65.30	65.42	65.04	65.12	36,081,248	-0.02(-0.03%)
Dec 21, 2010	64.69	65.21	64.64	65.14	36,675,772	+0.72(+1.11%)
Dec 20, 2010	64.41	64.82	64.10	64.43	51,904,368	+0.25(+0.40%)
Dec 17, 2010	64.04	64.30	63.57	64.17	49,072,236	+0.20(+0.31%)
Dec 16, 2010	63.48	64.13	63.22	63.98	70,422,592	+0.58(+0.92%)
Dec 15, 2010	63.54	64.21	63.27	63.39	63,196,980	-0.20(-0.31%)
Dec 14, 2010	63.92	63.93	63.48	63.59	72,933,296	-0.03(-0.05%)
Dec 13, 2010	64.21	64.31	63.60	63.62	52,313,688	-0.32(-0.51%)
Dec 10, 2010	63.38	64.11	63.15	63.95	52,658,184	+0.79(+1.24%)
Dec 09, 2010	63.40	63.40	62.91	63.16	60,038,860	+0.21(+0.34%)
Dec 08, 2010	63.13	63.34	62.82	62.95	49,088,676	-0.04(-0.07%)
Dec 07, 2010	63.38	63.53	62.85	62.99	81,175,824	+0.78(+1.25%)
Dec 06, 2010	62.22	62.80	62.10	62.21	43,912,140	-0.03(-0.05%)
Dec 03, 2010	61.55	62.43	61.49	62.24	44,437,072	+0.44(+0.72%)
Dec 02, 2010	61.25	61.93	61.16	61.80	51,706,956	+0.62(+1.01%)

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