Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	43.99	44.02	43.98	43.99	63,352	-0.02(-0.04%)
Apr 27, 2012	43.95	44.01	43.94	44.01	99,005	+0.03(+0.07%)
Apr 26, 2012	43.91	43.98	43.91	43.98	58,821	+0.06(+0.15%)
Apr 25, 2012	43.89	43.93	43.87	43.91	115,988	+0.00(+0.00%)
Apr 24, 2012	43.93	43.94	43.90	43.91	65,000	+0.01(+0.02%)
Apr 23, 2012	43.88	43.91	43.86	43.90	38,131	+0.04(+0.09%)
Apr 20, 2012	43.84	43.86	43.81	43.86	46,689	+0.01(+0.02%)
Apr 19, 2012	43.85	43.91	43.85	43.85	1,160,680	-0.06(-0.15%)
Apr 18, 2012	43.90	43.93	43.87	43.92	179,609	-0.03(-0.07%)
Apr 17, 2012	43.94	43.97	43.90	43.95	52,506	+0.02(+0.06%)
Apr 16, 2012	43.91	43.94	43.90	43.93	60,569	+0.02(+0.06%)
Apr 13, 2012	43.91	43.96	43.89	43.90	258,641	+0.01(+0.02%)
Apr 12, 2012	43.92	43.92	43.89	43.90	45,969	+0.01(+0.02%)
Apr 11, 2012	43.85	43.90	43.82	43.89	194,098	+0.02(+0.04%)
Apr 10, 2012	43.85	43.89	43.81	43.87	71,288	+0.06(+0.15%)
Apr 09, 2012	43.88	43.88	43.80	43.81	354,028	-0.02(-0.06%)
Apr 05, 2012	43.78	43.83	43.78	43.83	135,652	+0.03(+0.07%)
Apr 04, 2012	43.87	43.89	43.78	43.80	390,457	-0.01(-0.02%)
Apr 03, 2012	43.95	43.98	43.80	43.81	565,109	-0.13(-0.30%)
Apr 02, 2012	43.90	43.94	43.89	43.94	63,657	+0.06(+0.15%)
Mar 30, 2012	43.88	43.90	43.84	43.87	101,656	-0.03(-0.07%)
Mar 29, 2012	43.93	43.93	43.88	43.90	58,555	+0.02(+0.06%)
Mar 28, 2012	43.87	43.92	43.87	43.88	111,014	-0.04(-0.09%)
Mar 27, 2012	43.85	43.93	43.85	43.92	211,304	+0.09(+0.20%)
Mar 26, 2012	43.83	43.85	43.80	43.83	120,977	+0.02(+0.04%)
Mar 23, 2012	43.79	43.83	43.77	43.81	43,697	+0.04(+0.09%)
Mar 22, 2012	43.81	43.81	43.76	43.77	83,956	-0.01(-0.02%)
Mar 21, 2012	43.81	43.83	43.78	43.78	172,012	-0.01(-0.02%)
Mar 20, 2012	43.85	43.85	43.77	43.79	60,237	-0.06(-0.13%)
Mar 19, 2012	43.86	43.87	43.80	43.85	77,843	-0.04(-0.09%)
Mar 16, 2012	43.83	43.89	43.82	43.89	192,154	-0.05(-0.11%)
Mar 15, 2012	43.92	43.95	43.88	43.94	66,766	+0.02(+0.04%)
Mar 14, 2012	43.97	44.00	43.90	43.92	184,073	-0.11(-0.26%)
Mar 13, 2012	44.04	44.07	44.00	44.03	263,126	-0.01(-0.02%)
Mar 12, 2012	44.03	44.06	44.02	44.04	60,373	+0.02(+0.04%)
Mar 09, 2012	43.98	44.02	43.94	44.02	169,573	+0.04(+0.09%)
Mar 08, 2012	43.99	44.00	43.94	43.98	235,829	+0.01(+0.02%)
Mar 07, 2012	43.94	43.98	43.92	43.98	57,933	+0.07(+0.17%)
Mar 06, 2012	43.93	43.96	43.90	43.90	124,014	-0.02(-0.06%)
Mar 05, 2012	43.94	43.97	43.90	43.93	121,939	-0.02(-0.04%)
Mar 02, 2012	43.89	43.94	43.89	43.94	70,148	+0.01(+0.02%)
Mar 01, 2012	43.92	43.94	43.86	43.94	86,778	-0.03(-0.07%)
Feb 29, 2012	44.00	44.00	43.90	43.97	118,389	-0.04(-0.09%)
Feb 28, 2012	44.05	44.06	44.01	44.01	267,337	-0.03(-0.07%)
Feb 27, 2012	44.04	44.05	44.01	44.04	288,840	+0.04(+0.09%)
Feb 24, 2012	44.00	44.02	43.94	44.00	99,544	-0.01(-0.02%)
Feb 23, 2012	43.95	44.02	43.94	44.01	74,173	+0.07(+0.17%)
Feb 22, 2012	43.89	43.94	43.86	43.94	134,894	+0.09(+0.20%)
Feb 21, 2012	43.82	43.85	43.79	43.85	106,117	+0.02(+0.06%)
Feb 17, 2012	43.83	43.83	43.75	43.82	77,639	+0.01(+0.02%)
Feb 16, 2012	43.84	43.85	43.73	43.81	127,662	-0.03(-0.07%)
Feb 15, 2012	43.81	43.86	43.79	43.85	67,043	+0.02(+0.06%)
Feb 14, 2012	43.81	43.84	43.80	43.82	50,973	+0.01(+0.02%)
Feb 13, 2012	43.79	43.83	43.76	43.81	133,782	+0.02(+0.06%)
Feb 10, 2012	43.73	43.81	43.72	43.79	68,567	+0.01(+0.02%)
Feb 09, 2012	43.80	43.81	43.74	43.78	127,139	-0.02(-0.04%)
Feb 08, 2012	43.78	43.81	43.77	43.80	110,419	+0.00(+0.00%)
Feb 07, 2012	43.77	43.84	43.77	43.80	59,776	+0.01(+0.02%)
Feb 06, 2012	43.78	43.82	43.75	43.79	1,005,054	+0.03(+0.07%)
Feb 03, 2012	43.82	43.84	43.75	43.76	83,338	-0.12(-0.28%)
Feb 02, 2012	43.85	43.89	43.83	43.88	106,022	+0.00(+0.00%)

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