Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	60.79	61.62	60.76	61.51	4,873,590	+0.68(+1.11%)
Mar 30, 2011	60.83	60.83	60.83	60.83	5,422,738	-0.24(-0.40%)
Mar 29, 2011	60.70	61.11	60.45	61.07	3,378,194	+0.47(+0.78%)
Mar 28, 2011	60.80	61.06	60.60	60.60	3,670,633	-0.10(-0.16%)
Mar 25, 2011	61.09	61.15	60.60	60.70	4,181,395	-0.20(-0.33%)
Mar 24, 2011	60.92	61.16	60.45	60.90	3,947,881	+0.29(+0.48%)
Mar 23, 2011	59.61	60.95	59.60	60.61	6,047,929	+0.95(+1.59%)
Mar 22, 2011	59.84	60.18	59.47	59.66	3,142,769	-0.16(-0.27%)
Mar 21, 2011	60.32	60.39	59.77	59.83	5,437,572	+1.30(+2.21%)
Mar 18, 2011	59.02	59.27	58.24	58.53	7,340,673	+0.19(+0.33%)
Mar 17, 2011	58.28	58.53	57.92	58.34	5,446,360	+0.75(+1.30%)
Mar 16, 2011	58.59	58.70	57.17	57.59	9,717,244	-1.28(-2.18%)
Mar 15, 2011	58.21	59.26	58.07	58.87	8,021,645	-1.00(-1.67%)
Mar 14, 2011	60.00	60.00	59.14	59.87	5,397,433	-0.39(-0.64%)
Mar 11, 2011	59.01	60.55	59.01	60.26	5,341,471	+1.05(+1.78%)
Mar 10, 2011	60.73	60.73	59.20	59.21	7,751,143	-2.08(-3.39%)
Mar 09, 2011	61.52	61.66	60.90	61.29	3,220,398	-0.38(-0.62%)
Mar 08, 2011	60.76	61.94	60.72	61.67	5,509,676	+0.89(+1.46%)
Mar 07, 2011	60.90	61.54	60.53	60.78	5,764,771	+0.14(+0.23%)
Mar 04, 2011	60.99	61.37	60.09	60.64	4,215,032	-0.41(-0.67%)
Mar 03, 2011	60.42	61.44	60.42	61.05	4,653,686	+0.98(+1.63%)
Mar 02, 2011	59.36	60.65	59.36	60.07	4,270,941	+0.57(+0.95%)
Mar 01, 2011	60.64	60.75	59.49	59.51	6,092,970	-1.16(-1.92%)
Feb 28, 2011	60.45	60.94	59.93	60.67	7,292,808	+1.30(+2.19%)
Feb 25, 2011	59.04	59.64	59.00	59.37	4,346,930	+0.14(+0.24%)
Feb 24, 2011	59.49	59.68	58.72	59.22	6,074,740	-0.15(-0.25%)
Feb 23, 2011	60.89	60.90	59.12	59.37	8,150,150	-1.14(-1.89%)
Feb 22, 2011	61.00	61.60	60.40	60.52	7,649,991	-0.63(-1.03%)
Feb 18, 2011	61.00	61.16	60.55	61.15	5,222,069	+0.15(+0.25%)
Feb 17, 2011	60.61	61.15	60.53	61.00	4,764,412	+0.26(+0.43%)
Feb 16, 2011	60.16	61.14	60.16	60.74	5,938,490	+0.58(+0.96%)
Feb 15, 2011	59.84	60.25	59.50	60.16	4,544,930	+0.07(+0.11%)
Feb 14, 2011	59.97	60.35	59.97	60.09	5,228,630	+0.07(+0.11%)
Feb 11, 2011	59.07	60.12	58.89	60.03	5,214,992	+0.79(+1.34%)
Feb 10, 2011	59.01	59.29	58.82	59.24	4,262,938	-0.12(-0.21%)
Feb 09, 2011	58.50	59.40	58.62	59.36	7,320,105	+0.86(+1.46%)
Feb 08, 2011	58.18	58.52	58.05	58.50	4,142,229	+0.44(+0.77%)
Feb 07, 2011	57.65	58.36	57.42	58.06	4,009,366	+0.33(+0.57%)
Feb 04, 2011	57.49	57.80	57.31	57.73	3,018,663	+0.25(+0.43%)
Feb 03, 2011	57.42	57.72	57.25	57.48	3,031,318	+0.10(+0.18%)
Feb 02, 2011	57.33	57.84	57.33	57.38	4,423,581	-0.03(-0.05%)
Feb 01, 2011	57.55	57.74	57.18	57.40	6,109,930	-0.09(-0.15%)
Jan 31, 2011	57.50	57.67	57.09	57.49	6,295,441	+0.31(+0.55%)
Jan 28, 2011	58.48	58.65	57.05	57.18	7,535,665	-1.14(-1.96%)
Jan 27, 2011	58.33	59.04	58.21	58.32	5,019,775	-0.25(-0.42%)
Jan 26, 2011	57.92	58.67	57.82	58.57	6,266,938	+0.70(+1.21%)
Jan 25, 2011	58.46	58.52	57.02	57.87	11,440,629	-1.19(-2.01%)
Jan 24, 2011	58.33	59.18	58.23	59.06	9,664,627	+0.67(+1.15%)
Jan 21, 2011	57.97	58.45	57.78	58.39	5,981,754	+0.82(+1.42%)
Jan 20, 2011	57.45	57.79	57.05	57.57	3,315,564	+0.05(+0.09%)
Jan 19, 2011	57.71	58.03	57.32	57.52	3,520,808	-0.12(-0.20%)
Jan 18, 2011	57.44	57.87	57.35	57.63	3,553,646	+0.03(+0.05%)
Jan 14, 2011	57.37	57.61	57.18	57.61	3,202,737	+0.04(+0.07%)
Jan 13, 2011	57.85	58.11	57.38	57.57	3,596,811	-0.41(-0.70%)
Jan 12, 2011	57.55	58.04	57.49	57.97	4,179,419	+0.60(+1.05%)
Jan 11, 2011	57.10	57.76	57.10	57.37	4,627,523	+0.39(+0.68%)
Jan 10, 2011	56.05	57.10	56.05	56.99	5,314,682	+0.60(+1.07%)
Jan 07, 2011	56.59	57.09	56.20	56.38	5,131,590	+0.02(+0.04%)
Jan 06, 2011	56.80	57.01	55.99	56.36	5,280,713	-0.31(-0.54%)
Jan 05, 2011	56.42	57.48	56.31	56.67	6,241,994	+0.00(+0.00%)
Jan 04, 2011	56.89	57.07	56.42	56.67	4,043,610	-0.08(-0.14%)

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