Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	69.95	70.24	69.35	70.07	1,572,765	+0.15(+0.21%)
Mar 30, 2011	68.27	70.35	67.45	69.92	3,268,124	+2.06(+3.04%)
Mar 29, 2011	65.75	68.42	65.53	67.86	2,330,240	+1.91(+2.90%)
Mar 28, 2011	66.90	66.90	65.56	65.95	1,291,222	+0.50(+0.76%)
Mar 25, 2011	66.23	66.54	65.42	65.45	1,638,342	-0.46(-0.70%)
Mar 24, 2011	63.64	66.39	63.21	65.91	3,064,518	+2.70(+4.27%)
Mar 23, 2011	62.94	63.70	62.33	63.21	1,825,312	+0.03(+0.05%)
Mar 22, 2011	63.31	63.65	63.05	63.18	1,779,317	+0.13(+0.21%)
Mar 21, 2011	62.67	63.22	62.59	63.05	4,050,406	+0.94(+1.51%)
Mar 18, 2011	63.33	63.81	61.87	62.11	2,393,913	-0.55(-0.88%)
Mar 17, 2011	64.50	64.76	62.36	62.66	2,063,126	-1.00(-1.57%)
Mar 16, 2011	63.99	64.76	63.47	63.66	2,801,706	-0.53(-0.83%)
Mar 15, 2011	62.28	65.70	62.17	64.19	3,718,744	-0.08(-0.12%)
Mar 14, 2011	64.01	64.82	63.98	64.27	2,168,980	-0.28(-0.43%)
Mar 11, 2011	63.54	64.83	62.73	64.55	2,311,712	+0.79(+1.24%)
Mar 10, 2011	64.64	64.72	63.13	63.76	2,848,142	-2.05(-3.12%)
Mar 09, 2011	66.88	67.19	65.36	65.81	1,502,152	-1.29(-1.92%)
Mar 08, 2011	67.31	67.62	66.35	67.10	1,764,457	-0.33(-0.49%)
Mar 07, 2011	68.40	68.76	66.23	67.43	1,290,399	-0.88(-1.29%)
Mar 04, 2011	68.60	68.65	67.90	68.31	1,172,589	-0.42(-0.61%)
Mar 03, 2011	67.80	69.43	67.74	68.73	1,114,641	+1.27(+1.88%)
Mar 02, 2011	66.34	68.26	65.54	67.46	2,244,648	+0.74(+1.11%)
Mar 01, 2011	69.70	69.71	66.32	66.72	1,876,949	-2.68(-3.86%)
Feb 28, 2011	69.95	70.20	69.13	69.40	1,486,260	-0.14(-0.20%)
Feb 25, 2011	68.27	69.90	68.21	69.54	1,408,995	+1.44(+2.11%)
Feb 24, 2011	67.13	68.50	67.00	68.10	1,846,568	+0.98(+1.46%)
Feb 23, 2011	70.65	70.65	67.01	67.12	2,143,011	-3.69(-5.21%)
Feb 22, 2011	71.97	72.18	70.25	70.81	1,109,312	-1.46(-2.02%)
Feb 18, 2011	72.15	72.53	71.75	72.27	954,526	+0.04(+0.06%)
Feb 17, 2011	72.28	73.00	72.03	72.23	974,726	+0.09(+0.12%)
Feb 16, 2011	71.91	72.31	71.40	72.14	2,721,480	+0.26(+0.36%)
Feb 15, 2011	73.36	74.12	71.64	71.88	3,291,174	-1.88(-2.55%)
Feb 14, 2011	73.28	73.96	73.00	73.76	6,993,835	+0.10(+0.14%)
Feb 11, 2011	70.64	73.69	70.59	73.66	3,888,678	+2.38(+3.34%)
Feb 10, 2011	69.30	71.42	68.83	71.28	1,140,525	+1.84(+2.65%)
Feb 09, 2011	68.53	70.11	67.53	69.44	2,420,081	-0.81(-1.15%)
Feb 08, 2011	71.43	72.23	70.20	70.25	1,606,508	-0.98(-1.38%)
Feb 07, 2011	71.79	72.12	70.85	71.23	939,085	+0.11(+0.15%)
Feb 04, 2011	70.91	71.33	69.83	71.12	1,226,732	+0.46(+0.65%)
Feb 03, 2011	71.46	71.69	69.73	70.66	818,861	-0.65(-0.91%)
Feb 02, 2011	70.80	71.48	70.74	71.31	1,065,900	+0.49(+0.69%)
Feb 01, 2011	69.35	71.51	69.35	70.82	842,959	+1.48(+2.13%)
Jan 31, 2011	69.36	69.79	68.47	69.34	1,232,728	+0.29(+0.42%)
Jan 28, 2011	70.52	71.10	68.89	69.05	1,493,819	-1.57(-2.22%)
Jan 27, 2011	70.98	71.33	69.90	70.62	973,900	-0.02(-0.03%)
Jan 26, 2011	70.04	70.83	69.90	70.64	966,847	+0.87(+1.25%)
Jan 25, 2011	69.47	69.77	68.61	69.77	1,190,543	+0.02(+0.03%)
Jan 24, 2011	69.00	71.36	68.89	69.75	921,770	+1.00(+1.45%)
Jan 21, 2011	68.98	69.55	68.69	68.75	1,046,917	-0.07(-0.10%)
Jan 20, 2011	69.89	70.34	68.21	68.82	1,161,780	-0.66(-0.95%)
Jan 19, 2011	70.84	71.07	69.19	69.48	981,367	-1.49(-2.10%)
Jan 18, 2011	69.08	71.05	69.07	70.97	1,655,543	+1.92(+2.78%)
Jan 14, 2011	68.55	69.42	68.00	69.05	2,188,071	-0.50(-0.72%)
Jan 13, 2011	67.15	69.77	67.07	69.55	2,368,243	+2.60(+3.88%)
Jan 12, 2011	66.88	67.40	65.25	66.95	5,587,926	-0.39(-0.58%)
Jan 11, 2011	66.25	67.34	66.08	67.34	771,618	+1.39(+2.11%)
Jan 10, 2011	65.75	66.18	65.19	65.95	833,190	+0.29(+0.44%)
Jan 07, 2011	67.00	67.54	65.15	65.66	1,124,175	-1.34(-2.00%)
Jan 06, 2011	66.19	67.70	65.16	67.00	1,435,027	+1.00(+1.52%)
Jan 05, 2011	63.90	66.10	63.69	66.00	1,200,364	+1.77(+2.76%)
Jan 04, 2011	64.25	64.82	63.61	64.23	816,162	-0.11(-0.17%)

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