Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.95	22.17	21.95	22.16	6,316,176	+0.11(+0.49%)
Apr 28, 2011	21.86	22.07	21.83	22.06	7,609,692	+0.23(+1.07%)
Apr 27, 2011	21.72	21.87	21.65	21.82	9,139,495	+0.16(+0.75%)
Apr 26, 2011	21.67	21.73	21.61	21.66	8,127,442	+0.05(+0.23%)
Apr 25, 2011	21.63	21.65	21.54	21.61	3,501,431	-0.02(-0.08%)
Apr 21, 2011	21.64	21.64	21.50	21.63	3,554,382	+0.04(+0.18%)
Apr 20, 2011	21.58	21.65	21.49	21.59	5,907,999	+0.17(+0.79%)
Apr 19, 2011	21.46	21.48	21.38	21.42	4,951,241	-0.05(-0.24%)
Apr 18, 2011	21.39	21.51	21.27	21.47	7,120,280	-0.03(-0.13%)
Apr 15, 2011	21.32	21.59	21.24	21.50	8,490,212	+0.27(+1.29%)
Apr 14, 2011	21.03	21.27	20.99	21.22	6,709,245	+0.15(+0.69%)
Apr 13, 2011	21.08	21.23	21.04	21.08	5,350,333	+0.06(+0.27%)
Apr 12, 2011	21.15	21.19	21.02	21.02	7,146,819	-0.17(-0.79%)
Apr 11, 2011	21.46	21.52	21.09	21.19	9,878,617	-0.35(-1.61%)
Apr 08, 2011	21.73	21.73	21.46	21.54	5,502,597	-0.17(-0.80%)
Apr 07, 2011	21.64	21.73	21.54	21.71	6,103,546	+0.02(+0.10%)
Apr 06, 2011	21.49	21.70	21.48	21.69	5,583,025	+0.23(+1.07%)
Apr 05, 2011	21.47	21.57	21.45	21.46	5,238,529	-0.03(-0.13%)
Apr 04, 2011	21.50	21.52	21.44	21.49	4,557,700	+0.00(+0.00%)
Apr 01, 2011	21.40	21.49	21.32	21.49	5,972,252	+0.11(+0.52%)
Mar 31, 2011	21.32	21.42	21.27	21.37	5,004,839	-0.01(-0.03%)
Mar 30, 2011	21.38	21.38	21.38	21.38	5,122,725	+0.24(+1.11%)
Mar 29, 2011	21.05	21.15	20.95	21.14	4,548,625	+0.08(+0.40%)
Mar 28, 2011	21.09	21.17	21.00	21.06	4,655,648	-0.02(-0.08%)
Mar 25, 2011	21.09	21.15	21.05	21.08	3,565,141	+0.02(+0.11%)
Mar 24, 2011	21.07	21.14	20.95	21.05	3,684,535	+0.03(+0.13%)
Mar 23, 2011	20.94	21.03	20.87	21.03	3,718,814	+0.06(+0.27%)
Mar 22, 2011	20.98	21.07	20.94	20.97	5,954,169	-0.02(-0.08%)
Mar 21, 2011	20.94	21.01	20.94	20.99	5,059,495	+0.24(+1.14%)
Mar 18, 2011	20.89	21.03	20.70	20.75	10,637,199	+0.07(+0.35%)
Mar 17, 2011	20.80	20.80	20.52	20.68	9,198,476	+0.03(+0.14%)
Mar 16, 2011	20.72	20.87	20.48	20.65	12,756,202	-0.11(-0.51%)
Mar 15, 2011	20.78	21.12	20.73	20.76	19,491,466	-0.36(-1.70%)
Mar 14, 2011	21.26	21.26	21.05	21.12	9,988,399	-0.35(-1.65%)
Mar 11, 2011	21.55	21.66	21.41	21.47	5,710,169	-0.07(-0.34%)
Mar 10, 2011	21.47	21.66	21.41	21.54	9,304,041	-0.06(-0.26%)
Mar 09, 2011	21.52	21.64	21.41	21.60	5,755,765	+0.07(+0.31%)
Mar 08, 2011	21.44	21.59	21.43	21.53	6,347,170	+0.18(+0.84%)
Mar 07, 2011	21.37	21.47	21.32	21.35	6,812,847	+0.06(+0.26%)
Mar 04, 2011	21.37	21.45	21.16	21.30	5,462,812	-0.13(-0.63%)
Mar 03, 2011	21.31	21.44	21.27	21.43	4,705,935	+0.21(+1.00%)
Mar 02, 2011	21.15	21.25	21.09	21.22	4,703,640	+0.07(+0.32%)
Mar 01, 2011	21.28	21.40	21.14	21.15	6,229,306	-0.22(-1.05%)
Feb 28, 2011	21.42	21.42	21.22	21.37	8,189,731	+0.03(+0.13%)
Feb 25, 2011	21.27	21.35	21.14	21.35	4,802,331	+0.17(+0.82%)
Feb 24, 2011	21.15	21.27	21.13	21.17	5,865,621	-0.03(-0.13%)
Feb 23, 2011	21.23	21.28	21.15	21.20	6,644,466	-0.05(-0.24%)
Feb 22, 2011	21.10	21.31	21.10	21.25	6,420,049	+0.01(+0.05%)
Feb 18, 2011	21.24	21.36	21.13	21.24	7,254,687	+0.03(+0.13%)
Feb 17, 2011	21.29	21.40	21.20	21.21	7,478,235	-0.03(-0.16%)
Feb 16, 2011	21.40	21.41	21.09	21.24	6,392,687	-0.15(-0.68%)
Feb 15, 2011	21.21	21.41	21.19	21.39	6,071,109	+0.10(+0.45%)
Feb 14, 2011	21.38	21.38	21.08	21.30	6,534,683	-0.03(-0.16%)
Feb 11, 2011	21.07	21.42	21.04	21.33	11,096,848	+0.37(+1.77%)
Feb 10, 2011	21.06	21.09	20.90	20.96	6,036,103	-0.12(-0.59%)
Feb 09, 2011	20.95	21.14	20.89	21.08	6,615,804	+0.13(+0.62%)
Feb 08, 2011	21.01	21.02	20.89	20.95	6,752,700	-0.06(-0.29%)
Feb 07, 2011	20.94	21.03	20.87	21.01	5,153,379	+0.07(+0.35%)
Feb 04, 2011	21.07	21.08	20.78	20.94	5,376,175	-0.14(-0.67%)
Feb 03, 2011	20.92	21.12	20.84	21.08	7,047,441	+0.24(+1.14%)
Feb 02, 2011	20.95	21.00	20.79	20.84	7,050,786	-0.18(-0.84%)

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