Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	60.30	64.08	59.83	63.28	4,789,715	+3.19(+5.31%)
Mar 29, 2012	57.93	60.11	57.60	60.09	3,565,227	+1.73(+2.96%)
Mar 28, 2012	58.52	59.63	58.20	58.36	5,522,505	+0.12(+0.21%)
Mar 27, 2012	59.19	59.29	58.16	58.24	1,978,345	-0.20(-0.34%)
Mar 26, 2012	57.84	58.58	57.71	58.44	1,243,499	+0.76(+1.32%)
Mar 23, 2012	57.70	57.75	57.03	57.68	1,066,127	+0.05(+0.09%)
Mar 22, 2012	56.68	57.64	56.62	57.63	1,143,607	+0.84(+1.48%)
Mar 21, 2012	56.95	57.40	56.58	56.79	656,881	-0.16(-0.28%)
Mar 20, 2012	56.95	57.13	56.41	56.95	569,934	+0.54(+0.96%)
Mar 19, 2012	56.52	56.60	56.00	56.41	796,180	-0.26(-0.46%)
Mar 16, 2012	57.28	57.40	56.28	56.67	1,226,163	-0.72(-1.25%)
Mar 15, 2012	57.73	57.87	57.15	57.39	973,135	-0.21(-0.36%)
Mar 14, 2012	57.35	57.77	57.35	57.60	816,280	+0.13(+0.23%)
Mar 13, 2012	57.02	57.55	56.71	57.47	834,730	+0.25(+0.44%)
Mar 12, 2012	57.38	57.69	57.12	57.22	584,018	-0.26(-0.45%)
Mar 09, 2012	57.08	57.58	56.94	57.48	861,930	+0.65(+1.14%)
Mar 08, 2012	56.15	57.00	55.89	56.83	1,416,243	+0.94(+1.68%)
Mar 07, 2012	55.37	56.00	54.86	55.89	1,216,517	+0.47(+0.85%)
Mar 06, 2012	54.42	55.42	54.36	55.42	1,661,263	+0.51(+0.93%)
Mar 05, 2012	54.42	55.00	54.33	54.91	725,523	+0.42(+0.77%)
Mar 02, 2012	54.35	54.60	54.03	54.49	698,793	-0.06(-0.11%)
Mar 01, 2012	54.40	54.64	54.04	54.55	711,817	+0.56(+1.04%)
Feb 29, 2012	54.04	54.93	53.45	53.99	2,850,296	-0.17(-0.31%)
Feb 28, 2012	53.84	54.33	53.42	54.16	844,454	+0.32(+0.59%)
Feb 27, 2012	54.04	54.24	53.84	53.84	1,138,683	-0.49(-0.90%)
Feb 24, 2012	54.78	54.82	54.01	54.33	1,061,088	-0.57(-1.04%)
Feb 23, 2012	54.22	54.94	54.16	54.90	1,028,496	+0.57(+1.05%)
Feb 22, 2012	53.26	54.79	53.26	54.33	1,581,641	+0.13(+0.24%)
Feb 21, 2012	54.98	55.25	54.00	54.20	1,349,992	-0.68(-1.24%)
Feb 17, 2012	55.39	55.50	54.77	54.88	1,593,800	-0.32(-0.58%)
Feb 16, 2012	56.09	56.13	54.92	55.20	1,531,566	-0.73(-1.31%)
Feb 15, 2012	57.09	57.09	55.78	55.93	1,393,647	-1.16(-2.03%)
Feb 14, 2012	57.08	57.35	56.69	57.09	775,371	-0.05(-0.09%)
Feb 13, 2012	57.97	57.99	57.08	57.14	593,337	-0.51(-0.88%)
Feb 10, 2012	57.39	57.68	57.18	57.65	986,066	-0.03(-0.05%)
Feb 09, 2012	57.54	58.46	57.32	57.68	1,933,448	+0.20(+0.35%)
Feb 08, 2012	57.39	57.51	56.91	57.48	773,143	+0.40(+0.70%)
Feb 07, 2012	57.25	57.77	56.94	57.08	1,793,624	-0.45(-0.78%)
Feb 06, 2012	57.45	57.75	57.01	57.53	954,033	+0.02(+0.03%)
Feb 03, 2012	57.30	58.08	57.27	57.51	1,857,348	+0.91(+1.61%)
Feb 02, 2012	56.64	56.98	56.43	56.60	1,166,089	-0.03(-0.05%)
Feb 01, 2012	55.48	57.55	55.40	56.63	1,819,805	+0.83(+1.49%)
Jan 31, 2012	55.97	55.97	54.83	55.80	931,327	+0.05(+0.09%)
Jan 30, 2012	55.35	56.01	55.22	55.75	426,562	+0.07(+0.13%)
Jan 27, 2012	55.76	56.25	55.46	55.68	603,159	-0.12(-0.22%)
Jan 26, 2012	57.06	57.14	55.41	55.80	671,817	-1.23(-2.16%)
Jan 25, 2012	56.12	57.14	55.79	57.03	1,040,658	+0.74(+1.31%)
Jan 24, 2012	55.45	56.39	55.40	56.29	1,443,167	+0.50(+0.90%)
Jan 23, 2012	54.67	55.96	54.67	55.79	970,102	+1.01(+1.84%)
Jan 20, 2012	55.08	55.57	54.32	54.78	1,110,844	-0.28(-0.51%)
Jan 19, 2012	53.90	55.44	53.89	55.06	1,851,782	+1.32(+2.46%)
Jan 18, 2012	53.64	53.81	53.05	53.74	2,217,559	-0.09(-0.17%)
Jan 17, 2012	54.20	54.30	53.50	53.83	1,234,742	+0.04(+0.07%)
Jan 13, 2012	53.50	54.04	53.20	53.79	1,445,818	-0.13(-0.24%)
Jan 12, 2012	53.40	54.04	53.23	53.92	1,608,475	+0.14(+0.26%)
Jan 11, 2012	53.83	54.18	53.03	53.78	1,370,963	-0.02(-0.04%)
Jan 10, 2012	53.93	54.21	53.51	53.80	1,266,516	-0.11(-0.20%)
Jan 09, 2012	53.60	54.11	53.35	53.91	1,549,526	+0.28(+0.52%)
Jan 06, 2012	56.50	56.50	53.03	53.63	5,330,523	-4.33(-7.47%)
Jan 05, 2012	56.85	58.02	56.15	57.96	1,443,019	+0.81(+1.42%)

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