Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	23.08	23.41	23.07	23.08	19,625	+0.03(+0.13%)
Apr 28, 2011	23.05	23.07	23.02	23.05	4,440	+0.06(+0.26%)
Apr 27, 2011	22.97	23.01	22.97	22.99	26,617	+0.00(+0.01%)
Apr 26, 2011	22.96	23.02	22.96	22.99	46,065	+0.05(+0.20%)
Apr 25, 2011	22.93	22.94	22.89	22.94	30,082	+0.04(+0.16%)
Apr 21, 2011	22.89	22.93	22.89	22.91	58,086	+0.04(+0.19%)
Apr 20, 2011	22.85	22.91	22.85	22.86	20,082	+0.03(+0.14%)
Apr 19, 2011	22.79	22.83	22.77	22.83	7,627	+0.05(+0.24%)
Apr 18, 2011	22.79	22.79	22.72	22.78	12,750	-0.05(-0.22%)
Apr 15, 2011	22.81	22.84	22.81	22.83	17,160	+0.06(+0.28%)
Apr 14, 2011	22.72	22.78	22.72	22.77	5,079	-0.00(-0.02%)
Apr 13, 2011	22.78	22.78	22.75	22.77	2,931	+0.01(+0.03%)
Apr 12, 2011	22.72	22.76	22.72	22.76	9,037	+0.03(+0.14%)
Apr 11, 2011	22.80	22.80	22.73	22.73	12,092	-0.05(-0.24%)
Apr 08, 2011	22.78	22.80	22.77	22.79	103,105	+0.00(+0.02%)
Apr 07, 2011	22.79	22.82	22.78	22.78	27,299	-0.01(-0.04%)
Apr 06, 2011	22.79	22.83	22.79	22.79	7,991	-0.02(-0.08%)
Apr 05, 2011	22.77	22.84	22.77	22.81	10,923	+0.01(+0.03%)
Apr 04, 2011	22.82	22.83	22.79	22.80	14,498	-0.05(-0.23%)
Apr 01, 2011	22.81	22.86	22.81	22.85	4,759	+0.07(+0.30%)
Mar 31, 2011	22.82	22.82	22.78	22.79	9,505	-0.01(-0.03%)
Mar 30, 2011	22.78	22.81	22.74	22.79	38,178	+0.09(+0.38%)
Mar 29, 2011	22.68	22.74	22.68	22.71	19,181	-0.00(-0.00%)
Mar 28, 2011	22.74	22.75	22.71	22.71	26,893	-0.03(-0.12%)
Mar 25, 2011	22.79	22.79	22.72	22.73	28,952	-0.00(-0.02%)
Mar 24, 2011	22.73	22.74	22.70	22.74	5,003	+0.05(+0.23%)
Mar 23, 2011	22.72	22.72	22.66	22.69	11,811	+0.01(+0.05%)
Mar 22, 2011	22.73	22.73	22.68	22.68	6,105	-0.07(-0.31%)
Mar 21, 2011	22.71	22.75	22.71	22.75	12,437	+0.08(+0.34%)
Mar 18, 2011	22.69	22.69	22.65	22.67	11,115	+0.05(+0.24%)
Mar 17, 2011	22.65	22.65	22.61	22.61	14,286	+0.06(+0.28%)
Mar 16, 2011	22.62	22.65	22.55	22.55	14,225	-0.09(-0.38%)
Mar 15, 2011	22.60	22.64	22.60	22.64	18,244	-0.03(-0.12%)
Mar 14, 2011	22.68	22.68	22.63	22.66	17,444	-0.04(-0.19%)
Mar 11, 2011	22.62	22.71	22.62	22.71	15,115	+0.01(+0.03%)
Mar 10, 2011	22.71	22.71	22.65	22.70	15,150	-0.04(-0.19%)
Mar 09, 2011	22.75	22.76	22.69	22.74	10,978	-0.00(-0.01%)
Mar 08, 2011	22.62	22.75	22.62	22.75	30,192	+0.04(+0.17%)
Mar 07, 2011	22.94	22.94	22.66	22.71	42,942	-0.01(-0.03%)
Mar 04, 2011	22.76	22.76	22.70	22.72	20,389	-0.02(-0.08%)
Mar 03, 2011	22.66	22.74	22.66	22.73	35,147	+0.06(+0.25%)
Mar 02, 2011	22.65	22.72	22.65	22.68	40,476	-0.03(-0.14%)
Mar 01, 2011	22.78	22.78	22.69	22.71	15,378	-0.03(-0.15%)
Feb 28, 2011	22.78	22.79	22.72	22.74	14,916	+0.01(+0.05%)
Feb 25, 2011	22.68	22.73	22.68	22.73	24,791	+0.08(+0.34%)
Feb 24, 2011	22.65	22.66	22.61	22.65	12,383	+0.05(+0.21%)
Feb 23, 2011	22.62	22.64	22.58	22.61	24,303	-0.04(-0.16%)
Feb 22, 2011	22.67	22.71	22.62	22.64	28,814	-0.06(-0.26%)
Feb 18, 2011	22.68	22.72	22.65	22.70	28,211	+0.05(+0.21%)
Feb 17, 2011	22.61	22.68	22.59	22.65	9,586	+0.05(+0.21%)
Feb 16, 2011	22.62	22.63	22.60	22.61	6,416	+0.02(+0.07%)
Feb 15, 2011	22.60	22.61	22.56	22.59	6,400	+0.01(+0.03%)
Feb 14, 2011	22.58	22.61	22.58	22.58	9,565	+0.00(+0.00%)
Feb 11, 2011	22.55	22.58	22.54	22.58	5,372	+0.09(+0.38%)
Feb 10, 2011	22.49	22.51	22.48	22.50	16,185	-0.05(-0.24%)
Feb 09, 2011	22.52	22.56	22.50	22.55	12,702	+0.02(+0.11%)
Feb 08, 2011	22.57	22.57	22.53	22.53	14,252	-0.03(-0.15%)
Feb 07, 2011	22.54	22.57	22.52	22.56	5,832	+0.03(+0.12%)
Feb 04, 2011	22.53	22.54	22.49	22.54	7,030	-0.03(-0.14%)
Feb 03, 2011	22.57	22.57	22.54	22.57	25,704	-0.00(-0.02%)
Feb 02, 2011	22.60	22.63	22.57	22.57	1,896	-0.05(-0.24%)

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