Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	24.23	24.42	24.04	24.40	413,614	+0.79(+3.35%)
Nov 29, 2011	23.51	23.80	23.43	23.61	168,608	+0.14(+0.60%)
Nov 28, 2011	23.42	23.55	23.30	23.47	416,981	+0.54(+2.35%)
Nov 25, 2011	23.05	23.15	22.88	22.93	124,530	-0.15(-0.66%)
Nov 23, 2011	23.14	23.20	23.05	23.09	456,190	-0.22(-0.95%)
Nov 22, 2011	23.50	23.60	23.30	23.31	319,714	-0.19(-0.81%)
Nov 21, 2011	23.52	23.63	23.37	23.50	471,490	-0.23(-0.98%)
Nov 18, 2011	23.64	23.91	23.64	23.73	290,591	+0.09(+0.39%)
Nov 17, 2011	23.61	23.90	23.55	23.64	256,195	+0.01(+0.03%)
Nov 16, 2011	23.69	23.98	23.57	23.63	256,151	-0.18(-0.75%)
Nov 15, 2011	23.33	23.83	23.33	23.81	212,375	+0.43(+1.86%)
Nov 14, 2011	23.80	23.80	23.22	23.38	291,272	-0.45(-1.88%)
Nov 11, 2011	23.66	24.02	23.66	23.82	382,987	+0.31(+1.30%)
Nov 10, 2011	23.71	23.71	23.34	23.52	265,934	+0.03(+0.14%)
Nov 09, 2011	23.62	23.80	23.37	23.48	705,528	-0.42(-1.77%)
Nov 08, 2011	23.58	23.95	23.49	23.91	225,542	+0.39(+1.67%)
Nov 07, 2011	23.48	23.60	23.26	23.51	290,078	+0.02(+0.10%)
Nov 04, 2011	23.53	23.62	23.37	23.49	291,889	-0.13(-0.56%)
Nov 03, 2011	23.77	23.89	23.42	23.62	352,518	-0.01(-0.03%)
Nov 02, 2011	23.61	24.01	23.38	23.63	357,691	+0.39(+1.69%)
Nov 01, 2011	23.19	23.59	23.09	23.23	578,619	-0.68(-2.86%)
Oct 31, 2011	23.92	24.31	23.79	23.92	222,774	-0.26(-1.08%)
Oct 28, 2011	24.46	24.46	24.05	24.18	379,490	-0.33(-1.33%)
Oct 27, 2011	24.25	24.68	23.97	24.51	692,187	+1.04(+4.44%)
Oct 26, 2011	23.41	23.57	23.11	23.46	302,860	+0.33(+1.44%)
Oct 25, 2011	23.68	23.70	23.12	23.13	250,182	-0.60(-2.53%)
Oct 24, 2011	23.54	23.87	23.46	23.73	330,027	+0.19(+0.80%)
Oct 21, 2011	23.54	23.59	23.36	23.54	259,806	+0.32(+1.38%)
Oct 20, 2011	23.17	23.34	22.90	23.22	634,662	+0.08(+0.37%)
Oct 19, 2011	23.25	23.57	23.06	23.14	288,291	-0.08(-0.34%)
Oct 18, 2011	23.06	23.28	22.92	23.22	533,787	+0.18(+0.76%)
Oct 17, 2011	23.17	23.27	23.00	23.04	269,601	-0.28(-1.22%)
Oct 14, 2011	23.22	23.34	22.98	23.32	363,271	+0.33(+1.42%)
Oct 13, 2011	22.79	23.01	22.62	23.00	478,548	+0.18(+0.80%)
Oct 12, 2011	22.75	22.88	22.58	22.82	351,711	+0.16(+0.69%)
Oct 11, 2011	22.55	22.70	22.40	22.66	308,184	-0.04(-0.16%)
Oct 10, 2011	22.67	22.71	22.42	22.70	362,077	+0.48(+2.15%)
Oct 07, 2011	22.46	22.51	22.07	22.22	380,755	-0.13(-0.57%)
Oct 06, 2011	22.24	22.36	22.20	22.34	368,488	+0.36(+1.62%)
Oct 05, 2011	22.10	22.16	21.74	21.99	322,151	-0.02(-0.08%)
Oct 04, 2011	21.61	22.05	21.27	22.01	506,841	+0.24(+1.11%)
Oct 03, 2011	22.17	22.32	21.76	21.76	705,584	-0.41(-1.86%)
Sep 30, 2011	22.32	22.65	22.14	22.17	572,599	-0.36(-1.61%)
Sep 29, 2011	22.46	22.56	22.20	22.54	269,529	+0.41(+1.86%)
Sep 28, 2011	22.63	22.68	22.12	22.13	444,980	-0.48(-2.12%)
Sep 27, 2011	22.79	22.81	22.41	22.60	468,534	+0.21(+0.92%)
Sep 26, 2011	22.48	22.78	22.25	22.40	687,671	+0.04(+0.19%)
Sep 23, 2011	22.30	22.43	22.14	22.36	697,069	-0.02(-0.11%)
Sep 22, 2011	22.41	22.90	22.13	22.38	649,295	-0.77(-3.32%)
Sep 21, 2011	23.53	23.65	23.14	23.15	501,278	-0.31(-1.34%)
Sep 20, 2011	23.45	23.95	23.43	23.46	225,886	+0.10(+0.44%)
Sep 19, 2011	23.17	23.49	23.14	23.36	240,660	-0.18(-0.77%)
Sep 16, 2011	23.37	23.68	23.30	23.54	715,246	+0.30(+1.30%)
Sep 15, 2011	23.14	23.26	23.00	23.24	276,754	+0.28(+1.21%)
Sep 14, 2011	22.82	23.17	22.57	22.96	259,218	+0.25(+1.12%)
Sep 13, 2011	22.54	22.73	22.37	22.71	224,008	+0.23(+1.02%)
Sep 12, 2011	22.04	22.50	22.04	22.48	241,177	+0.22(+0.98%)
Sep 09, 2011	22.52	22.52	22.10	22.26	303,665	-0.41(-1.82%)
Sep 08, 2011	22.75	23.09	22.59	22.67	432,137	-0.15(-0.66%)
Sep 07, 2011	22.76	22.83	22.54	22.82	375,978	+0.35(+1.54%)
Sep 06, 2011	22.21	22.53	22.10	22.48	364,788	-0.33(-1.43%)
Sep 02, 2011	22.93	23.12	22.74	22.80	244,658	-0.49(-2.11%)
Sep 01, 2011	23.69	23.80	23.22	23.29	273,931	-0.35(-1.48%)
Aug 31, 2011	23.72	23.72	23.51	23.65	303,840	+0.03(+0.13%)
Aug 30, 2011	23.56	23.70	23.51	23.62	246,725	-0.04(-0.15%)
Aug 29, 2011	23.11	23.68	23.11	23.65	421,015	+0.64(+2.76%)
Aug 26, 2011	22.62	23.06	22.28	23.02	330,017	+0.26(+1.14%)
Aug 25, 2011	23.32	23.32	22.57	22.76	307,909	-0.37(-1.60%)
Aug 24, 2011	22.51	23.19	22.51	23.13	304,580	+0.63(+2.80%)
Aug 23, 2011	21.95	22.51	21.71	22.50	437,679	+0.65(+2.99%)
Aug 22, 2011	22.43	22.43	21.64	21.84	397,835	-0.18(-0.80%)
Aug 19, 2011	22.23	22.44	21.94	22.02	590,017	-0.48(-2.13%)
Aug 18, 2011	22.76	22.90	22.29	22.50	430,939	-0.68(-2.93%)
Aug 17, 2011	23.30	23.51	23.09	23.17	199,441	-0.01(-0.05%)
Aug 16, 2011	22.97	23.29	22.83	23.19	316,649	+0.05(+0.21%)
Aug 15, 2011	22.36	23.16	22.36	23.14	226,930	+0.84(+3.75%)
Aug 12, 2011	22.91	23.00	22.24	22.30	273,397	-0.42(-1.86%)
Aug 11, 2011	21.94	22.99	21.70	22.73	537,694	+0.84(+3.83%)
Aug 10, 2011	22.44	22.87	21.82	21.89	587,978	-1.09(-4.76%)
Aug 09, 2011	23.12	23.03	21.24	22.98	740,076	+1.06(+4.86%)
Aug 08, 2011	23.12	23.44	21.92	21.92	461,810	-1.48(-6.31%)
Aug 05, 2011	23.54	23.65	22.89	23.39	380,869	+0.06(+0.26%)
Aug 04, 2011	23.88	24.07	23.32	23.33	353,216	-0.75(-3.10%)
Aug 03, 2011	23.92	24.12	23.72	24.08	250,577	+0.23(+0.98%)
Aug 02, 2011	24.18	24.34	23.84	23.85	267,233	-0.41(-1.68%)
Aug 01, 2011	24.27	24.30	24.04	24.26	191,169	+0.19(+0.77%)
Jul 29, 2011	23.39	24.34	23.39	24.07	238,601	-0.24(-0.98%)
Jul 28, 2011	24.49	24.50	24.25	24.31	236,445	-0.19(-0.76%)
Jul 27, 2011	24.70	24.70	24.42	24.49	310,506	-0.23(-0.94%)
Jul 26, 2011	24.98	24.98	24.68	24.73	144,636	-0.22(-0.86%)
Jul 25, 2011	24.89	25.15	24.82	24.94	263,557	-0.07(-0.26%)
Jul 22, 2011	25.06	25.06	24.97	25.01	139,977	-0.14(-0.55%)
Jul 21, 2011	24.90	25.18	24.90	25.15	162,373	+0.26(+1.03%)
Jul 20, 2011	24.79	24.95	24.63	24.89	220,914	+0.14(+0.58%)
Jul 19, 2011	24.49	24.76	24.34	24.75	232,482	+0.41(+1.67%)
Jul 18, 2011	24.60	24.63	24.31	24.34	117,835	-0.36(-1.45%)
Jul 15, 2011	24.59	24.74	24.56	24.70	265,104	+0.13(+0.51%)
Jul 14, 2011	24.81	24.90	24.55	24.57	177,095	-0.25(-0.99%)
Jul 13, 2011	24.94	24.94	24.72	24.82	329,019	+0.04(+0.14%)
Jul 12, 2011	24.45	24.97	24.45	24.78	381,868	+0.19(+0.78%)
Jul 11, 2011	24.72	24.85	24.56	24.59	228,890	-0.38(-1.53%)
Jul 08, 2011	24.82	25.03	24.82	24.97	95,065	-0.11(-0.43%)
Jul 07, 2011	25.10	25.11	24.93	25.08	144,564	+0.15(+0.60%)
Jul 06, 2011	24.79	25.07	24.76	24.93	134,113	+0.06(+0.24%)
Jul 05, 2011	24.88	25.01	24.72	24.87	236,880	+0.04(+0.14%)
Jul 01, 2011	24.55	24.91	24.43	24.84	232,711	+0.29(+1.19%)
Jun 30, 2011	24.40	24.58	24.35	24.54	242,004	+0.13(+0.54%)
Jun 29, 2011	24.40	24.45	24.21	24.41	210,008	+0.08(+0.32%)
Jun 28, 2011	24.31	24.33	24.23	24.33	179,879	+0.08(+0.32%)
Jun 27, 2011	24.21	24.32	24.14	24.26	297,051	+0.09(+0.37%)
Jun 24, 2011	23.79	24.33	23.79	24.17	488,302	+0.39(+1.66%)
Jun 23, 2011	23.46	23.78	23.42	23.77	323,079	+0.10(+0.40%)
Jun 22, 2011	23.74	23.86	23.53	23.68	218,829	-0.09(-0.38%)
Jun 21, 2011	23.72	23.79	23.62	23.76	296,929	+0.20(+0.86%)
Jun 20, 2011	23.59	23.61	23.52	23.56	273,107	+0.29(+1.26%)
Jun 17, 2011	23.20	23.39	23.15	23.27	458,744	+0.23(+1.01%)
Jun 16, 2011	22.85	23.17	22.78	23.04	129,934	+0.16(+0.71%)
Jun 15, 2011	22.89	23.07	22.79	22.87	190,225	-0.17(-0.75%)
Jun 14, 2011	23.08	23.19	22.92	23.05	217,292	+0.14(+0.60%)
Jun 13, 2011	22.90	23.04	22.78	22.91	108,795	+0.07(+0.29%)
Jun 10, 2011	22.84	22.98	22.79	22.84	229,767	-0.10(-0.44%)
Jun 09, 2011	23.11	23.12	22.91	22.95	105,023	-0.10(-0.42%)
Jun 08, 2011	22.94	23.12	22.73	23.04	168,082	+0.00(+0.00%)
Jun 07, 2011	23.18	23.19	23.01	23.04	262,246	-0.02(-0.08%)
Jun 06, 2011	23.13	23.29	23.02	23.06	331,701	-0.14(-0.62%)
Jun 03, 2011	23.23	23.32	23.04	23.20	320,815	-0.22(-0.94%)
May 24, 2011	23.57	23.57	23.35	23.42	171,609	-0.04(-0.18%)
May 23, 2011	23.52	23.76	23.45	23.47	274,948	-0.32(-1.33%)
May 20, 2011	23.73	23.95	23.65	23.78	387,577	-0.05(-0.23%)
May 19, 2011	23.93	24.04	23.76	23.84	371,161	+0.02(+0.10%)
May 18, 2011	23.86	24.04	23.68	23.81	209,991	+0.00(+0.00%)
May 17, 2011	23.85	23.94	23.73	23.81	234,067	-0.12(-0.50%)
May 16, 2011	24.00	24.18	23.91	23.93	189,674	-0.19(-0.77%)
May 13, 2011	24.29	24.35	23.96	24.12	131,762	-0.23(-0.96%)
May 12, 2011	24.00	24.39	23.96	24.35	172,619	+0.28(+1.16%)
May 11, 2011	24.07	24.21	23.97	24.07	315,839	-0.13(-0.54%)
May 10, 2011	23.81	24.24	23.79	24.20	201,642	+0.46(+1.92%)
May 09, 2011	23.59	23.79	23.53	23.75	147,575	+0.07(+0.30%)
May 06, 2011	23.85	23.94	23.56	23.68	201,884	+0.07(+0.30%)
May 05, 2011	23.78	23.82	23.52	23.61	328,357	-0.30(-1.24%)
May 04, 2011	24.02	24.12	23.88	23.90	208,224	-0.19(-0.79%)
May 03, 2011	24.02	24.16	23.96	24.09	325,488	+0.01(+0.02%)
May 02, 2011	24.09	24.14	24.06	24.08	342,831	+0.14(+0.57%)
Apr 29, 2011	24.45	24.50	23.86	23.95	475,341	-0.21(-0.88%)
Apr 28, 2011	24.03	24.16	23.93	24.16	195,334	+0.11(+0.44%)
Apr 27, 2011	23.78	24.09	23.78	24.06	154,113	+0.22(+0.94%)
Apr 26, 2011	23.65	24.00	23.61	23.83	241,825	+0.25(+1.08%)
Apr 25, 2011	23.58	23.65	23.43	23.58	107,905	-0.02(-0.10%)
Apr 21, 2011	23.59	23.62	23.39	23.60	145,489	+0.14(+0.58%)
Apr 20, 2011	23.20	23.46	23.12	23.46	155,106	+0.54(+2.35%)
Apr 19, 2011	23.06	23.07	22.83	22.93	88,195	-0.08(-0.33%)
Apr 18, 2011	22.93	23.10	22.80	23.00	229,422	-0.19(-0.82%)
Apr 15, 2011	22.74	23.25	22.74	23.19	255,496	+0.37(+1.61%)
Apr 14, 2011	22.46	22.85	22.40	22.82	104,221	+0.20(+0.89%)
Apr 13, 2011	22.75	22.85	22.52	22.62	150,810	-0.04(-0.18%)
Apr 12, 2011	22.78	22.96	22.64	22.67	103,418	-0.21(-0.93%)
Apr 11, 2011	23.22	23.24	22.83	22.88	118,580	-0.36(-1.55%)
Apr 08, 2011	23.48	23.49	23.11	23.24	132,175	-0.11(-0.48%)
Apr 07, 2011	23.64	23.64	23.20	23.35	168,229	-0.24(-1.03%)
Apr 06, 2011	23.54	23.71	23.52	23.59	131,182	+0.11(+0.48%)
Apr 05, 2011	23.51	23.87	23.45	23.48	265,436	+0.08(+0.33%)
Apr 04, 2011	23.22	23.48	23.19	23.40	238,995	+0.18(+0.79%)
Apr 01, 2011	23.18	23.24	23.07	23.22	280,228	+0.17(+0.74%)
Mar 31, 2011	22.84	23.09	22.80	23.05	209,805	+0.15(+0.67%)
Mar 30, 2011	22.61	22.92	22.61	22.90	94,895	+0.31(+1.36%)
Mar 29, 2011	22.44	22.62	22.30	22.59	96,413	+0.18(+0.82%)
Mar 28, 2011	22.45	22.64	22.40	22.41	108,131	-0.04(-0.16%)
Mar 25, 2011	22.35	22.65	22.31	22.44	136,038	+0.18(+0.82%)
Mar 24, 2011	22.27	22.34	22.13	22.26	75,322	+0.04(+0.16%)
Mar 23, 2011	22.25	22.26	22.09	22.22	126,913	-0.03(-0.13%)
Mar 22, 2011	22.32	22.39	22.22	22.25	80,421	-0.01(-0.05%)
Mar 21, 2011	22.25	22.32	22.22	22.26	177,568	+0.50(+2.31%)
Mar 18, 2011	21.60	21.92	21.60	21.76	507,151	+0.19(+0.88%)
Mar 17, 2011	21.77	21.81	21.49	21.57	171,943	-0.05(-0.25%)
Mar 16, 2011	21.85	21.91	21.56	21.62	325,674	-0.27(-1.24%)
Mar 15, 2011	21.91	22.07	21.88	21.90	212,677	-0.31(-1.39%)
Mar 14, 2011	22.38	22.38	22.15	22.20	180,181	-0.26(-1.16%)
Mar 11, 2011	22.49	22.55	22.42	22.46	197,397	-0.07(-0.32%)
Mar 10, 2011	22.71	22.71	22.45	22.54	275,849	-0.40(-1.75%)
Mar 09, 2011	22.92	22.99	22.80	22.94	214,913	+0.00(+0.00%)
Mar 08, 2011	22.72	23.00	22.70	22.94	222,152	+0.17(+0.75%)
Mar 07, 2011	23.06	23.07	22.63	22.77	214,749	-0.23(-1.00%)
Mar 04, 2011	23.02	23.07	22.90	23.00	265,250	+0.03(+0.13%)
Mar 03, 2011	22.82	23.28	22.78	22.97	244,939	+0.31(+1.36%)
Mar 02, 2011	22.42	22.69	22.39	22.66	229,584	+0.30(+1.32%)
Mar 01, 2011	22.42	22.69	22.30	22.36	327,581	+0.01(+0.03%)
Feb 28, 2011	22.31	22.46	22.22	22.36	292,933	+0.14(+0.64%)
Feb 25, 2011	22.00	22.22	21.96	22.22	215,746	+0.25(+1.16%)
Feb 24, 2011	22.07	22.12	21.78	21.96	266,805	-0.07(-0.32%)
Feb 23, 2011	22.25	22.40	22.02	22.03	187,958	-0.19(-0.85%)
Feb 22, 2011	22.12	22.25	22.00	22.22	279,066	+0.10(+0.45%)
Feb 18, 2011	22.12	22.14	21.97	22.12	351,884	+0.00(+0.00%)
Feb 17, 2011	22.03	22.30	22.03	22.12	313,717	+0.03(+0.13%)
Feb 16, 2011	22.17	22.31	22.01	22.09	265,546	-0.09(-0.40%)
Feb 15, 2011	22.17	22.36	22.12	22.18	233,948	-0.02(-0.08%)
Feb 14, 2011	22.17	22.23	22.12	22.20	155,231	-0.05(-0.24%)
Feb 11, 2011	22.15	22.25	21.98	22.25	139,487	+0.12(+0.52%)
Feb 10, 2011	22.01	22.15	22.01	22.14	161,325	+0.10(+0.45%)
Feb 09, 2011	21.99	22.16	21.86	22.04	196,901	+0.09(+0.40%)
Feb 08, 2011	21.80	21.95	21.74	21.95	108,882	+0.12(+0.54%)
Feb 07, 2011	21.74	21.89	21.68	21.83	119,179	+0.09(+0.40%)
Feb 04, 2011	21.89	21.89	21.63	21.74	83,434	-0.16(-0.75%)
Feb 03, 2011	21.87	21.91	21.70	21.91	75,668	-0.01(-0.03%)
Feb 02, 2011	21.95	22.11	21.90	21.91	87,678	-0.11(-0.50%)
Feb 01, 2011	21.64	22.04	21.64	22.02	142,336	+0.45(+2.09%)
Jan 31, 2011	21.71	21.76	21.56	21.57	169,152	-0.06(-0.30%)
Jan 28, 2011	22.04	22.04	21.63	21.64	251,874	-0.43(-1.93%)
Jan 27, 2011	22.12	22.12	22.03	22.07	126,175	-0.02(-0.08%)
Jan 26, 2011	22.07	22.19	21.97	22.08	210,461	+0.03(+0.13%)
Jan 25, 2011	21.87	22.07	21.73	22.05	164,987	+0.16(+0.75%)
Jan 24, 2011	21.76	21.97	21.71	21.89	112,187	+0.12(+0.56%)
Jan 21, 2011	21.90	21.90	21.70	21.77	155,573	-0.05(-0.21%)
Jan 20, 2011	21.76	22.07	21.76	21.81	142,289	-0.01(-0.03%)
Jan 19, 2011	21.95	22.04	21.80	21.82	127,001	-0.18(-0.82%)
Jan 18, 2011	21.97	22.02	21.75	22.00	151,269	+0.01(+0.03%)
Jan 14, 2011	21.93	22.01	21.88	22.00	192,081	+0.03(+0.13%)
Jan 13, 2011	21.97	22.00	21.87	21.97	147,825	+0.03(+0.13%)
Jan 12, 2011	21.98	22.02	21.86	21.94	123,364	+0.04(+0.16%)
Jan 11, 2011	21.97	21.97	21.78	21.90	96,579	-0.02(-0.11%)
Jan 10, 2011	21.81	22.00	21.60	21.93	173,904	+0.03(+0.13%)
Jan 07, 2011	21.90	21.93	21.63	21.90	247,948	+0.05(+0.24%)
Jan 06, 2011	21.83	21.86	21.63	21.84	175,295	+0.00(+0.00%)
Jan 05, 2011	21.84	21.84	21.70	21.84	129,892	-0.04(-0.19%)
Jan 04, 2011	22.11	22.11	21.71	21.88	265,198	-0.20(-0.90%)
Jan 03, 2011	21.93	22.18	21.81	22.08	311,051	+0.30(+1.40%)
Dec 31, 2010	21.80	22.06	21.74	21.78	176,417	-0.06(-0.27%)
Dec 30, 2010	21.91	22.01	21.83	21.84	122,561	-0.12(-0.53%)
Dec 29, 2010	21.90	22.02	21.74	21.95	233,351	+0.07(+0.32%)
Dec 28, 2010	21.87	21.94	21.67	21.88	119,225	+0.02(+0.08%)
Dec 27, 2010	21.77	21.93	21.70	21.87	231,592	+0.03(+0.13%)
Dec 23, 2010	21.82	21.97	21.78	21.84	103,689	+0.01(+0.03%)
Dec 22, 2010	21.59	21.91	21.59	21.83	139,707	+0.24(+1.11%)
Dec 21, 2010	21.63	21.63	21.48	21.59	150,550	+0.00(+0.00%)
Dec 20, 2010	21.55	21.65	21.49	21.59	210,272	+0.06(+0.30%)
Dec 17, 2010	21.46	21.53	21.14	21.53	436,447	+0.02(+0.08%)
Dec 16, 2010	21.21	21.52	21.14	21.51	193,525	+0.32(+1.49%)
Dec 15, 2010	21.29	21.35	21.17	21.19	249,949	-0.11(-0.52%)
Dec 14, 2010	21.26	21.38	21.20	21.31	83,902	+0.12(+0.58%)
Dec 13, 2010	21.24	21.32	21.17	21.18	160,240	+0.00(+0.00%)
Dec 10, 2010	20.90	21.22	20.86	21.18	178,824	+0.29(+1.40%)
Dec 09, 2010	20.91	20.93	20.75	20.89	191,835	+0.09(+0.42%)
Dec 08, 2010	20.88	21.00	20.76	20.80	142,742	-0.04(-0.20%)
Dec 07, 2010	21.07	21.16	20.81	20.84	211,993	-0.08(-0.39%)
Dec 06, 2010	20.75	21.10	20.75	20.93	225,825	+0.06(+0.31%)
Dec 03, 2010	20.65	20.91	20.60	20.86	191,383	+0.15(+0.71%)
Dec 02, 2010	20.96	20.97	20.60	20.72	226,275	-0.20(-0.95%)

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