Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.95	41.18	40.95	41.07	2,675	+0.02(+0.04%)
May 23, 2011	41.16	41.16	40.99	41.05	3,912	-0.10(-0.23%)
May 20, 2011	41.09	41.15	41.09	41.15	3,019	+0.11(+0.26%)
May 19, 2011	41.02	41.11	40.93	41.04	6,226	+0.11(+0.27%)
May 18, 2011	40.94	41.01	40.93	40.93	6,010	-0.03(-0.08%)
May 17, 2011	41.11	41.11	40.97	40.97	4,018	-0.04(-0.11%)
May 16, 2011	40.99	41.01	40.85	41.01	2,288	+0.02(+0.06%)
May 13, 2011	40.95	41.01	40.82	40.99	7,340	+0.18(+0.43%)
May 12, 2011	40.79	40.97	40.79	40.81	19,960	+0.00(+0.00%)
May 11, 2011	40.82	40.97	40.73	40.81	72,375	-0.13(-0.31%)
May 10, 2011	40.83	40.99	40.83	40.94	10,618	-0.06(-0.14%)
May 09, 2011	40.99	41.01	40.91	40.99	14,119	+0.07(+0.17%)
May 06, 2011	40.90	40.99	40.88	40.92	14,311	+0.04(+0.10%)
May 05, 2011	40.83	40.91	40.83	40.88	2,159	+0.14(+0.34%)
May 04, 2011	40.75	40.82	40.70	40.74	3,923	-0.03(-0.08%)
May 03, 2011	40.74	40.79	40.68	40.78	4,848	+0.07(+0.18%)
May 02, 2011	40.70	40.72	40.67	40.70	12,351	-0.01(-0.03%)
Apr 29, 2011	40.69	40.74	40.67	40.72	29,148	+0.04(+0.09%)
Apr 28, 2011	40.74	40.74	40.66	40.68	15,700	+0.16(+0.40%)
Apr 27, 2011	40.65	40.65	40.41	40.52	6,299	-0.22(-0.53%)
Apr 26, 2011	40.70	40.74	40.62	40.74	8,601	+0.05(+0.12%)
Apr 25, 2011	40.73	40.77	40.66	40.69	7,116	-0.02(-0.06%)
Apr 21, 2011	40.69	40.73	40.66	40.71	17,158	+0.06(+0.14%)
Apr 20, 2011	40.57	40.71	40.57	40.66	2,407	+0.05(+0.12%)
Apr 19, 2011	40.50	40.74	40.50	40.61	6,457	-0.09(-0.22%)
Apr 18, 2011	40.62	40.71	40.46	40.70	25,419	+0.10(+0.24%)
Apr 15, 2011	40.62	40.62	40.45	40.60	18,351	+0.22(+0.56%)
Apr 14, 2011	40.54	40.54	40.38	40.38	8,366	-0.13(-0.32%)
Apr 13, 2011	40.42	40.50	40.33	40.50	17,348	+0.18(+0.44%)
Apr 12, 2011	40.34	40.38	40.20	40.33	7,472	+0.13(+0.34%)
Apr 11, 2011	40.28	40.28	40.12	40.19	1,204	-0.10(-0.25%)
Apr 08, 2011	40.24	40.30	40.24	40.30	7,906	-0.01(-0.02%)
Apr 07, 2011	40.31	40.31	40.18	40.30	4,222	+0.06(+0.15%)
Apr 06, 2011	40.30	40.30	40.24	40.24	2,550	-0.13(-0.33%)
Apr 05, 2011	40.42	40.42	40.17	40.38	5,517	-0.02(-0.04%)
Apr 04, 2011	40.18	40.45	40.18	40.39	6,152	+0.02(+0.04%)
Apr 01, 2011	40.38	40.38	40.07	40.38	22,312	+0.17(+0.41%)
Mar 31, 2011	40.43	40.43	40.18	40.21	17,978	-0.23(-0.58%)
Mar 30, 2011	40.39	40.45	40.20	40.44	3,443	+0.25(+0.62%)
Mar 29, 2011	40.39	40.39	40.20	40.20	9,001	-0.29(-0.71%)
Mar 28, 2011	40.44	40.51	40.35	40.48	12,873	-0.01(-0.02%)
Mar 25, 2011	40.61	40.61	40.34	40.49	6,509	-0.04(-0.10%)
Mar 24, 2011	40.50	40.53	40.34	40.53	17,105	+0.02(+0.06%)
Mar 23, 2011	40.41	40.52	40.33	40.50	8,829	+0.10(+0.24%)
Mar 22, 2011	40.50	40.51	40.41	40.41	6,712	-0.18(-0.43%)
Mar 21, 2011	40.41	40.61	40.41	40.58	13,056	-0.07(-0.17%)
Mar 18, 2011	40.48	40.65	40.48	40.65	5,698	-0.03(-0.07%)
Mar 17, 2011	40.67	40.70	40.49	40.68	3,444	-0.05(-0.13%)
Mar 16, 2011	40.76	40.76	40.53	40.74	5,989	+0.24(+0.59%)
Mar 15, 2011	40.66	40.66	40.50	40.50	2,122	+0.04(+0.10%)
Mar 14, 2011	40.58	40.62	40.43	40.46	37,898	-0.08(-0.20%)
Mar 11, 2011	40.54	40.54	40.29	40.54	6,861	-0.01(-0.02%)
Mar 10, 2011	40.41	40.54	40.41	40.54	11,439	+0.14(+0.34%)
Mar 09, 2011	40.43	40.44	40.38	40.41	6,473	+0.02(+0.06%)
Mar 08, 2011	40.41	40.42	40.22	40.38	13,368	-0.02(-0.06%)
Mar 07, 2011	40.44	40.57	40.31	40.41	5,234	-0.02(-0.05%)
Mar 04, 2011	40.20	40.43	40.20	40.43	6,792	+0.19(+0.47%)
Mar 03, 2011	40.25	40.26	40.23	40.24	3,514	-0.12(-0.30%)
Mar 02, 2011	40.36	40.42	40.36	40.36	5,660	-0.03(-0.07%)

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