Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	70.88	70.95	70.25	70.56	102,119	+0.06(+0.09%)
Feb 25, 2011	69.90	70.71	69.90	70.50	68,958	+0.94(+1.35%)
Feb 24, 2011	69.77	69.97	69.07	69.56	133,783	-0.74(-1.05%)
Feb 23, 2011	70.76	71.28	70.05	70.30	163,049	-1.36(-1.90%)
Feb 22, 2011	72.42	72.85	71.62	71.66	98,855	-0.27(-0.38%)
Feb 18, 2011	71.69	72.10	71.33	71.93	442,008	-0.29(-0.40%)
Feb 17, 2011	71.46	72.22	71.13	72.22	44,084	-0.74(-1.01%)
Feb 16, 2011	73.28	73.45	72.50	72.96	334,881	-2.54(-3.36%)
Feb 15, 2011	76.25	76.25	75.35	75.50	36,108	-1.08(-1.41%)
Feb 14, 2011	76.26	76.58	76.15	76.58	34,369	-0.32(-0.42%)
Feb 11, 2011	75.69	76.95	75.63	76.90	48,678	+1.47(+1.95%)
Feb 10, 2011	75.06	75.77	74.82	75.43	102,422	-0.02(-0.03%)
Feb 09, 2011	75.12	75.80	75.10	75.45	61,347	-0.15(-0.20%)
Feb 08, 2011	75.52	75.80	74.75	75.60	73,413	+2.76(+3.79%)
Feb 07, 2011	72.07	72.98	72.07	72.84	39,566	+1.10(+1.53%)
Feb 04, 2011	71.39	71.74	70.87	71.74	30,974	-0.93(-1.28%)
Feb 03, 2011	72.02	72.67	71.26	72.67	91,238	+0.26(+0.36%)
Feb 02, 2011	72.53	72.68	72.21	72.41	276,660	-1.72(-2.32%)
Feb 01, 2011	73.32	74.15	73.01	74.13	87,967	+1.01(+1.38%)
Jan 31, 2011	73.89	73.95	72.90	73.12	1,101,679	-1.01(-1.36%)
Jan 28, 2011	75.88	76.13	74.02	74.13	99,831	-2.67(-3.48%)
Jan 27, 2011	76.51	77.00	76.41	76.80	121,438	-0.23(-0.30%)
Jan 26, 2011	76.45	77.32	76.45	77.03	89,248	+1.27(+1.68%)
Jan 25, 2011	76.10	76.20	75.08	75.76	164,548	+1.30(+1.75%)
Jan 24, 2011	73.60	74.54	73.38	74.46	179,873	-0.24(-0.32%)
Jan 21, 2011	75.55	76.29	74.18	74.70	121,378	-0.37(-0.49%)
Jan 20, 2011	74.19	75.25	73.89	75.07	39,566	-1.59(-2.07%)
Jan 19, 2011	77.76	77.92	76.54	76.66	76,358	-1.65(-2.11%)
Jan 18, 2011	78.05	78.90	78.05	78.31	57,738	+3.41(+4.55%)
Jan 14, 2011	74.26	75.20	74.05	74.90	457,471	+1.93(+2.64%)
Jan 13, 2011	72.87	73.45	72.76	72.97	63,116	+0.78(+1.08%)
Jan 12, 2011	71.96	72.19	71.40	72.19	49,425	+0.87(+1.22%)
Jan 11, 2011	70.71	71.50	70.70	71.32	53,851	+1.21(+1.73%)
Jan 10, 2011	69.85	70.20	69.52	70.11	108,206	-0.41(-0.58%)
Jan 07, 2011	71.99	72.30	70.00	70.52	62,173	-0.30(-0.42%)
Jan 06, 2011	72.66	72.78	70.80	70.82	49,664	+0.17(+0.24%)
Jan 05, 2011	70.39	71.10	69.98	70.65	47,392	+1.37(+1.98%)
Jan 04, 2011	69.85	70.00	68.86	69.28	43,313	+0.33(+0.48%)
Jan 03, 2011	68.70	69.30	68.67	68.95	56,173	+1.37(+2.03%)
Dec 31, 2010	67.45	67.80	67.25	67.58	50,700	+0.57(+0.85%)
Dec 30, 2010	67.45	67.78	66.90	67.01	31,780	-0.71(-1.05%)
Dec 29, 2010	67.67	68.03	67.36	67.72	40,700	-0.01(-0.01%)
Dec 28, 2010	67.62	67.79	67.37	67.73	34,797	-0.12(-0.18%)
Dec 27, 2010	68.24	68.24	67.70	67.85	65,496	-3.05(-4.30%)
Dec 23, 2010	70.86	71.10	70.60	70.90	167,885	-0.34(-0.48%)
Dec 22, 2010	71.77	71.81	71.18	71.24	36,663	-0.53(-0.74%)
Dec 21, 2010	71.99	72.10	71.50	71.77	48,270	+0.96(+1.36%)
Dec 20, 2010	71.25	71.29	70.47	70.81	57,809	-0.04(-0.06%)
Dec 17, 2010	71.17	71.32	70.42	70.85	41,385	-1.30(-1.80%)
Dec 16, 2010	71.42	72.15	71.36	72.15	42,715	+1.20(+1.69%)
Dec 15, 2010	71.64	72.29	70.90	70.95	83,523	-1.49(-2.06%)
Dec 14, 2010	72.30	72.75	71.90	72.44	147,821	-0.91(-1.24%)
Dec 13, 2010	72.98	73.70	72.90	73.35	33,011	+0.59(+0.81%)
Dec 10, 2010	72.34	72.78	72.02	72.76	366,207	+1.86(+2.62%)
Dec 09, 2010	70.87	71.13	70.08	70.90	144,200	+0.23(+0.33%)
Dec 08, 2010	70.75	71.32	70.01	70.67	65,329	-0.88(-1.23%)
Dec 07, 2010	72.69	72.73	71.55	71.55	193,573	+0.06(+0.08%)
Dec 06, 2010	71.59	71.75	70.96	71.49	74,520	-1.25(-1.72%)
Dec 03, 2010	71.99	73.20	71.90	72.74	307,554	+1.67(+2.35%)
Dec 02, 2010	68.68	71.07	68.68	71.07	293,000	+2.52(+3.68%)
Dec 01, 2010	67.33	68.55	67.33	68.55	93,062	+3.80(+5.87%)
Nov 30, 2010	63.90	65.50	63.65	64.75	120,662	-1.25(-1.89%)
Nov 29, 2010	65.85	66.08	65.00	66.00	89,901	-2.25(-3.30%)
Nov 26, 2010	67.88	68.69	67.84	68.25	38,626	-1.32(-1.90%)
Nov 24, 2010	69.21	69.57	69.57	69.57	71,261	+3.25(+4.90%)
Nov 23, 2010	67.63	67.65	66.25	66.32	86,326	-2.83(-4.09%)
Nov 22, 2010	68.91	69.50	68.00	69.15	41,798	-0.47(-0.68%)
Nov 19, 2010	68.77	69.67	68.59	69.62	65,624	+0.27(+0.39%)
Nov 18, 2010	68.35	69.40	68.19	69.35	130,145	+2.85(+4.29%)
Nov 17, 2010	66.51	66.84	66.31	66.50	54,263	-0.30(-0.45%)
Nov 16, 2010	67.90	68.12	66.55	66.80	63,720	-2.05(-2.98%)
Nov 15, 2010	69.55	69.70	68.83	68.85	140,969	+0.82(+1.21%)
Nov 12, 2010	68.08	69.07	67.80	68.03	55,846	+0.26(+0.38%)
Nov 11, 2010	67.62	68.05	67.20	67.77	34,158	-0.33(-0.48%)
Nov 10, 2010	68.04	68.19	66.64	68.10	74,222	-0.41(-0.60%)
Nov 09, 2010	69.30	70.00	68.25	68.51	60,690	+0.18(+0.26%)
Nov 08, 2010	68.35	68.47	67.83	68.33	62,489	-0.75(-1.09%)
Nov 05, 2010	69.54	69.70	68.60	69.08	69,070	-2.30(-3.22%)
Nov 04, 2010	70.80	71.43	70.76	71.38	133,755	+2.72(+3.96%)
Nov 03, 2010	68.35	68.73	67.58	68.66	73,405	+0.84(+1.24%)
Nov 02, 2010	67.93	68.04	67.55	67.82	37,008	+1.97(+2.99%)
Nov 01, 2010	66.68	66.80	65.55	65.85	140,861	-0.15(-0.23%)
Oct 29, 2010	66.15	66.23	65.70	66.00	121,203	+0.60(+0.92%)
Oct 28, 2010	66.80	66.95	64.95	65.40	1,942,695	-0.60(-0.91%)
Oct 27, 2010	66.95	67.22	65.44	66.00	663,438	-3.12(-4.51%)
Oct 25, 2010	69.76	70.10	69.12	69.12	217,500	+0.50(+0.73%)
Oct 22, 2010	68.21	68.92	67.86	68.62	114,980	+0.67(+0.99%)
Oct 21, 2010	67.48	68.71	67.40	67.95	144,926	+1.13(+1.69%)
Oct 20, 2010	65.62	67.00	65.62	66.82	108,021	+2.52(+3.92%)
Oct 19, 2010	65.08	65.16	64.00	64.30	156,641	-2.83(-4.22%)
Oct 18, 2010	66.91	67.20	66.49	67.13	75,771	+0.28(+0.42%)
Oct 15, 2010	67.25	67.34	66.11	66.85	45,573	+0.25(+0.38%)
Oct 14, 2010	66.45	66.89	66.21	66.60	601,453	-0.25(-0.37%)
Oct 13, 2010	66.65	67.39	66.53	66.85	86,888	+0.63(+0.95%)
Oct 12, 2010	65.95	66.35	65.32	66.22	186,265	+2.57(+4.04%)
Oct 11, 2010	64.16	64.50	63.55	63.65	21,927	+0.24(+0.38%)
Oct 08, 2010	62.90	63.52	62.65	63.41	36,868	+0.36(+0.57%)
Oct 07, 2010	63.50	63.55	62.39	63.05	126,388	+1.71(+2.79%)
Oct 06, 2010	61.65	61.78	61.15	61.34	65,876	-0.86(-1.38%)
Oct 05, 2010	61.42	62.40	61.30	62.20	129,133	+2.65(+4.45%)
Oct 04, 2010	60.25	60.48	59.55	59.55	116,612	-2.77(-4.44%)
Oct 01, 2010	63.15	63.29	62.02	62.32	270,653	-0.98(-1.55%)
Sep 30, 2010	64.20	64.65	62.84	63.30	82,045	+0.15(+0.24%)
Sep 29, 2010	63.26	63.46	62.74	63.15	87,387	+0.35(+0.56%)
Sep 28, 2010	62.45	62.91	61.54	62.80	217,898	+0.34(+0.54%)
Sep 27, 2010	62.55	62.77	62.22	62.46	87,719	+0.21(+0.34%)
Sep 24, 2010	61.25	62.26	61.15	62.25	107,587	+3.65(+6.23%)
Sep 23, 2010	58.75	59.26	58.35	58.60	55,898	-1.59(-2.64%)
Sep 22, 2010	60.03	60.58	59.67	60.19	67,082	+0.01(+0.02%)
Sep 21, 2010	59.95	60.59	59.60	60.18	242,398	+0.53(+0.89%)
Sep 20, 2010	58.70	59.69	58.65	59.65	137,642	+1.90(+3.29%)
Sep 17, 2010	57.70	58.00	57.00	57.75	46,711	+0.32(+0.56%)
Sep 15, 2010	57.25	57.75	57.07	57.43	287,899	+0.23(+0.40%)
Sep 14, 2010	56.50	57.53	56.38	57.20	122,142	+1.14(+2.03%)
Sep 13, 2010	56.20	56.63	55.78	56.06	120,982	+0.16(+0.29%)
Sep 10, 2010	55.55	55.94	55.45	55.90	160,403	+1.30(+2.38%)
Sep 09, 2010	54.85	54.95	54.25	54.60	115,169	+1.34(+2.52%)
Sep 08, 2010	53.00	53.64	53.00	53.26	54,867	+1.07(+2.05%)
Sep 07, 2010	52.50	52.70	52.08	52.19	92,975	-1.73(-3.21%)
Sep 03, 2010	54.00	54.33	53.44	53.92	46,632	+1.12(+2.12%)
Sep 02, 2010	52.75	53.00	52.00	52.80	55,964	+1.21(+2.35%)
Sep 01, 2010	50.53	51.90	50.38	51.59	92,014	+3.39(+7.03%)
Aug 31, 2010	47.65	48.80	47.65	48.20	106,406	+0.37(+0.77%)
Aug 30, 2010	48.15	48.47	47.80	47.83	133,005	-1.12(-2.29%)
Aug 27, 2010	48.55	49.00	47.69	48.95	203,013	+0.89(+1.85%)
Aug 26, 2010	48.55	48.94	47.75	48.06	419,354	-0.54(-1.11%)
Aug 25, 2010	48.40	48.75	47.85	48.60	190,876	-0.38(-0.78%)
Aug 24, 2010	48.75	49.20	48.19	48.98	72,662	-0.61(-1.23%)
Aug 23, 2010	49.81	50.19	49.37	49.59	64,407	-0.31(-0.62%)
Aug 20, 2010	50.15	50.19	49.55	49.90	56,258	-1.01(-1.98%)
Aug 19, 2010	52.28	52.40	50.75	50.91	43,053	-1.36(-2.60%)
Aug 18, 2010	52.90	52.90	52.16	52.27	92,602	-0.33(-0.63%)
Aug 17, 2010	52.62	52.90	52.20	52.60	455,525	+1.40(+2.73%)
Aug 16, 2010	50.90	51.60	50.66	51.20	257,229	+1.21(+2.42%)
Aug 13, 2010	50.14	50.31	49.78	49.99	73,942	-0.26(-0.52%)
Aug 12, 2010	49.75	50.45	49.58	50.25	919,878	-1.35(-2.62%)
Aug 11, 2010	52.10	52.10	51.57	51.60	65,779	-3.29(-5.99%)
Aug 10, 2010	53.75	55.13	53.52	54.89	207,910	-0.60(-1.08%)
Aug 09, 2010	55.28	55.63	55.07	55.49	70,103	+0.59(+1.07%)
Aug 06, 2010	54.80	55.74	54.35	54.90	85,072	-0.80(-1.44%)
Aug 05, 2010	55.27	55.85	55.21	55.70	124,472	+0.65(+1.18%)
Aug 04, 2010	55.10	55.43	54.73	55.05	46,494	-0.29(-0.52%)
Aug 03, 2010	55.24	55.65	55.08	55.34	65,672	+0.64(+1.17%)
Aug 02, 2010	53.80	54.77	53.79	54.70	47,273	+0.65(+1.20%)
Jul 30, 2010	53.47	54.24	53.20	54.05	136,510	+0.05(+0.09%)
Jul 29, 2010	54.69	55.05	53.60	54.00	79,925	+0.60(+1.12%)
Jul 28, 2010	53.75	54.16	53.11	53.40	160,217	-0.57(-1.06%)
Jul 27, 2010	54.53	54.58	52.95	53.97	173,120	-2.13(-3.80%)
Jul 26, 2010	55.12	56.20	54.88	56.10	63,573	+1.05(+1.91%)
Jul 23, 2010	54.47	55.05	54.02	55.05	78,137	+0.55(+1.01%)
Jul 22, 2010	54.06	54.81	54.05	54.50	127,429	+2.53(+4.87%)
Jul 21, 2010	53.15	53.20	51.53	51.97	173,975	-2.11(-3.90%)
Jul 20, 2010	53.20	54.34	53.20	54.08	137,951	-1.34(-2.42%)
Jul 19, 2010	55.60	55.93	55.00	55.42	172,713	-0.05(-0.09%)
Jul 16, 2010	56.70	56.89	55.45	55.47	239,234	-0.86(-1.53%)
Jul 15, 2010	56.19	56.50	55.11	56.33	164,939	+0.84(+1.51%)
Jul 14, 2010	54.75	55.70	54.75	55.49	125,543	-0.16(-0.29%)
Jul 13, 2010	54.88	55.85	54.88	55.65	391,643	+2.85(+5.40%)
Jul 12, 2010	52.40	52.80	52.01	52.80	250,480	-0.30(-0.56%)
Jul 09, 2010	52.35	53.10	52.35	53.10	91,419	-0.05(-0.09%)
Jul 08, 2010	53.15	53.20	52.28	53.15	272,702	-0.35(-0.65%)
Jul 07, 2010	52.15	53.51	52.07	53.50	276,839	+1.75(+3.38%)
Jul 06, 2010	52.45	52.94	51.30	51.75	346,872	+0.98(+1.93%)
Jul 02, 2010	51.37	51.66	50.30	50.77	105,533	-0.38(-0.74%)
Jul 01, 2010	51.45	51.77	50.05	51.15	215,598	+0.60(+1.19%)
Jun 30, 2010	50.95	51.67	50.50	50.55	108,537	+0.25(+0.50%)
Jun 29, 2010	51.08	51.08	49.92	50.30	206,320	-1.55(-2.99%)
Jun 25, 2010	52.10	52.24	51.50	51.85	338,946	-1.40(-2.63%)
Jun 24, 2010	54.28	54.40	53.23	53.25	216,285	-0.87(-1.61%)
Jun 23, 2010	54.40	54.85	53.53	54.12	300,152	+0.35(+0.65%)
Jun 22, 2010	54.50	54.75	53.61	53.77	221,534	-0.30(-0.55%)
Jun 21, 2010	54.95	55.10	53.90	54.07	111,999	+0.62(+1.16%)
Jun 18, 2010	53.30	53.75	53.20	53.45	111,982	+0.71(+1.35%)
Jun 17, 2010	52.05	52.74	51.64	52.74	55,887	+1.84(+3.61%)
Jun 16, 2010	50.56	50.95	50.19	50.90	172,535	-1.80(-3.42%)
Jun 15, 2010	51.95	52.73	51.57	52.70	351,268	+1.25(+2.43%)
Jun 14, 2010	52.52	52.55	51.45	51.45	823,494	-0.53(-1.02%)
Jun 11, 2010	51.17	52.05	51.00	51.98	105,358	-0.62(-1.18%)
Jun 10, 2010	52.30	52.95	51.75	52.60	382,199	+2.50(+4.99%)
Jun 09, 2010	49.57	50.75	49.51	50.10	211,997	+1.95(+4.05%)
Jun 08, 2010	47.89	48.40	47.60	48.15	468,726	+0.60(+1.26%)

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