Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	59.52	59.91	58.86	58.92	2,370,170	-0.57(-0.95%)
Apr 28, 2011	58.82	59.62	58.75	59.48	1,738,940	+0.63(+1.07%)
Apr 27, 2011	58.10	59.01	57.82	58.85	2,236,793	+0.62(+1.07%)
Apr 26, 2011	57.92	58.57	57.79	58.23	1,893,084	+0.54(+0.93%)
Apr 25, 2011	57.24	57.83	57.01	57.69	1,092,001	+0.35(+0.60%)
Apr 21, 2011	56.73	57.50	56.72	57.35	1,482,894	+0.68(+1.21%)
Apr 20, 2011	56.43	57.25	56.19	56.66	1,412,405	+0.73(+1.30%)
Apr 19, 2011	55.88	55.98	55.50	55.93	1,022,181	+0.18(+0.32%)
Apr 18, 2011	55.86	55.89	55.05	55.76	1,209,858	-0.56(-0.99%)
Apr 15, 2011	55.96	56.50	55.74	56.32	2,162,177	+0.92(+1.66%)
Apr 14, 2011	54.33	55.55	54.23	55.40	1,778,866	+0.75(+1.37%)
Apr 13, 2011	54.85	54.93	54.30	54.65	1,005,792	+0.10(+0.18%)
Apr 12, 2011	54.04	54.75	53.97	54.55	1,279,515	+0.24(+0.45%)
Apr 11, 2011	54.69	54.81	53.86	54.31	1,282,509	-0.27(-0.50%)
Apr 08, 2011	55.11	55.16	54.19	54.58	1,293,852	-0.36(-0.66%)
Apr 07, 2011	55.38	55.57	54.58	54.94	1,525,118	-0.62(-1.12%)
Apr 06, 2011	55.79	55.88	55.17	55.57	1,107,803	+0.14(+0.25%)
Apr 05, 2011	55.44	55.79	54.97	55.43	1,521,909	-0.15(-0.28%)
Apr 04, 2011	55.32	55.71	55.02	55.58	1,198,210	+0.54(+0.99%)
Apr 01, 2011	54.78	55.38	54.76	55.04	1,742,775	+0.57(+1.04%)
Mar 31, 2011	53.69	54.52	53.51	54.47	1,525,762	+0.75(+1.40%)
Mar 30, 2011	53.72	54.22	53.66	53.72	1,252,850	+0.01(+0.01%)
Mar 29, 2011	53.35	53.85	53.00	53.72	1,282,156	+0.33(+0.62%)
Mar 28, 2011	53.27	53.50	53.15	53.38	2,134,659	+0.10(+0.18%)
Mar 25, 2011	53.28	53.56	52.83	53.29	2,205,565	+0.24(+0.44%)
Mar 24, 2011	52.70	53.13	52.46	53.05	1,610,564	+0.57(+1.09%)
Mar 23, 2011	52.50	52.62	52.05	52.48	2,674,504	-0.10(-0.18%)
Mar 22, 2011	53.68	54.18	52.13	52.58	4,363,875	-1.56(-2.88%)
Mar 21, 2011	54.16	54.34	53.88	54.13	1,149,287	+0.74(+1.39%)
Mar 18, 2011	53.36	53.66	53.11	53.39	1,874,735	+0.64(+1.21%)
Mar 17, 2011	53.27	53.62	52.42	52.75	1,128,267	+0.51(+0.98%)
Mar 16, 2011	52.47	52.95	51.88	52.24	1,979,996	-0.48(-0.92%)
Mar 15, 2011	51.85	53.00	51.83	52.72	2,084,738	-0.42(-0.79%)
Mar 14, 2011	53.11	53.28	52.52	53.14	1,109,918	-0.32(-0.59%)
Mar 11, 2011	53.32	53.83	52.79	53.46	824,603	+0.04(+0.07%)
Mar 10, 2011	53.56	54.11	52.70	53.42	1,612,770	-0.67(-1.24%)
Mar 09, 2011	53.68	54.28	53.33	54.09	1,343,932	+0.20(+0.37%)
Mar 08, 2011	53.09	54.14	52.97	53.89	1,332,531	+0.82(+1.55%)
Mar 07, 2011	53.85	53.85	52.11	53.07	1,712,454	-0.46(-0.85%)
Mar 04, 2011	54.11	54.21	53.01	53.52	1,479,677	-0.75(-1.38%)
Mar 03, 2011	52.87	54.32	52.86	54.27	2,275,011	+1.80(+3.43%)
Mar 02, 2011	51.83	52.80	51.78	52.47	1,649,802	+0.61(+1.18%)
Mar 01, 2011	53.17	53.17	51.46	51.86	1,763,847	-1.11(-2.10%)
Feb 28, 2011	53.21	53.35	52.82	52.98	1,636,395	-0.12(-0.22%)
Feb 25, 2011	52.68	53.13	52.29	53.09	1,627,801	+0.54(+1.03%)
Feb 24, 2011	51.90	52.87	51.84	52.55	2,402,450	+0.81(+1.57%)
Feb 23, 2011	52.49	52.79	51.47	51.74	2,676,526	-0.74(-1.41%)
Feb 22, 2011	54.48	54.52	52.35	52.48	3,292,669	-2.40(-4.37%)
Feb 18, 2011	54.89	55.21	54.73	54.88	1,858,247	-0.01(-0.03%)
Feb 17, 2011	54.62	55.22	54.53	54.89	1,036,775	+0.07(+0.12%)
Feb 16, 2011	54.23	55.26	54.07	54.83	1,270,307	+0.64(+1.17%)
Feb 15, 2011	54.11	54.42	53.81	54.19	1,501,009	+0.10(+0.19%)
Feb 14, 2011	54.94	55.23	54.06	54.09	1,843,068	-0.85(-1.55%)
Feb 11, 2011	54.23	55.16	54.08	54.94	2,086,487	+0.34(+0.63%)
Feb 10, 2011	53.68	54.71	53.68	54.59	1,372,931	+0.50(+0.92%)
Feb 09, 2011	53.65	54.21	53.48	54.10	1,115,152	+0.26(+0.48%)
Feb 08, 2011	54.17	54.21	53.43	53.84	1,898,934	-0.40(-0.73%)
Feb 07, 2011	54.19	54.42	53.71	54.23	1,547,212	+0.04(+0.07%)
Feb 04, 2011	54.45	54.45	53.65	54.20	1,876,115	-0.28(-0.51%)
Feb 03, 2011	53.86	54.94	53.84	54.48	2,783,729	+0.51(+0.95%)
Feb 02, 2011	55.03	57.23	53.93	53.96	7,273,150	-3.26(-5.70%)

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