Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	23.36	23.55	23.08	23.40	54,368	+0.02(+0.08%)
Apr 28, 2011	22.75	23.41	22.75	23.38	54,527	-0.16(-0.69%)
Apr 27, 2011	23.65	23.94	23.12	23.54	42,520	-0.06(-0.24%)
Apr 26, 2011	23.08	23.70	23.08	23.60	78,639	+0.54(+2.33%)
Apr 25, 2011	22.82	23.10	22.66	23.06	100,065	-0.01(-0.04%)
Apr 21, 2011	23.22	23.22	22.97	23.07	75,668	-0.02(-0.08%)
Apr 20, 2011	22.94	23.20	22.75	23.09	84,096	+0.38(+1.69%)
Apr 19, 2011	23.05	23.09	22.55	22.70	131,042	-0.28(-1.21%)
Apr 18, 2011	22.95	23.07	22.80	22.98	102,072	-0.02(-0.08%)
Apr 15, 2011	22.91	23.05	22.51	23.00	135,239	+0.05(+0.21%)
Apr 14, 2011	22.56	23.15	22.52	22.95	111,646	+0.29(+1.27%)
Apr 13, 2011	22.81	23.01	22.57	22.67	231,185	-0.06(-0.25%)
Apr 12, 2011	22.43	22.85	22.37	22.72	143,153	+0.15(+0.68%)
Apr 11, 2011	22.46	22.68	22.33	22.57	327,756	+0.07(+0.30%)
Apr 08, 2011	23.01	23.02	22.37	22.50	281,347	-0.39(-1.72%)
Apr 07, 2011	22.96	23.42	22.90	22.90	234,609	-0.02(-0.08%)
Apr 06, 2011	21.54	22.97	21.38	22.91	200,066	+1.51(+7.04%)
Apr 05, 2011	20.96	21.51	20.84	21.41	122,216	+0.39(+1.87%)
Apr 04, 2011	20.90	21.12	20.58	21.01	183,450	+0.11(+0.51%)
Apr 01, 2011	19.77	21.03	19.40	20.91	481,447	+1.18(+5.99%)
Mar 31, 2011	19.63	20.00	19.47	19.73	135,389	+0.01(+0.05%)
Mar 30, 2011	19.76	19.95	19.58	19.72	120,547	+0.11(+0.54%)
Mar 29, 2011	20.01	20.01	19.40	19.61	120,651	-0.44(-2.20%)
Mar 28, 2011	20.26	20.40	20.03	20.05	104,634	-0.08(-0.38%)
Mar 25, 2011	20.31	20.40	20.02	20.13	115,363	-0.07(-0.33%)
Mar 24, 2011	20.48	20.62	20.09	20.20	143,708	-0.15(-0.75%)
Mar 23, 2011	19.87	20.40	19.51	20.35	278,889	+0.48(+2.42%)
Mar 22, 2011	20.66	21.03	19.70	19.87	349,835	-0.68(-3.32%)
Mar 21, 2011	21.06	21.53	18.80	20.55	696,804	-0.38(-1.84%)
Mar 18, 2011	20.96	21.52	20.56	20.94	134,189	-0.10(-0.46%)
Mar 17, 2011	21.30	21.34	20.96	21.03	99,122	-0.04(-0.18%)
Mar 16, 2011	21.30	21.83	20.81	21.07	114,942	-0.23(-1.08%)
Mar 15, 2011	20.95	21.50	20.95	21.30	170,185	-0.14(-0.67%)
Mar 14, 2011	21.37	21.98	20.92	21.45	105,078	+0.02(+0.09%)
Mar 11, 2011	21.57	21.82	21.37	21.43	71,700	-0.18(-0.84%)
Mar 10, 2011	21.72	21.74	21.45	21.61	84,948	-0.45(-2.05%)
Mar 09, 2011	21.96	22.43	21.91	22.06	104,624	+0.11(+0.48%)
Mar 08, 2011	21.85	22.33	21.58	21.95	84,743	+0.08(+0.35%)
Mar 07, 2011	22.28	22.56	21.82	21.88	189,013	-0.41(-1.85%)
Mar 04, 2011	22.60	22.60	22.02	22.29	92,769	+0.26(+1.18%)
Mar 03, 2011	21.40	22.20	21.40	22.03	278,660	+0.70(+3.29%)
Mar 02, 2011	22.16	22.24	21.05	21.33	123,253	-0.78(-3.52%)
Mar 01, 2011	21.87	22.60	21.87	22.11	190,098	+0.34(+1.54%)
Feb 28, 2011	21.61	22.68	21.51	21.77	117,571	+0.46(+2.16%)
Feb 25, 2011	21.51	21.66	21.19	21.31	96,033	-0.18(-0.85%)
Feb 24, 2011	22.19	22.19	21.13	21.49	110,692	-0.60(-2.70%)
Feb 23, 2011	23.42	23.42	22.09	22.09	55,340	-1.23(-5.27%)
Feb 22, 2011	23.50	23.72	23.11	23.32	49,998	-0.49(-2.06%)
Feb 18, 2011	23.92	24.29	23.62	23.81	125,845	+0.03(+0.12%)
Feb 17, 2011	23.19	23.88	23.13	23.78	46,177	+0.60(+2.57%)
Feb 16, 2011	23.11	23.39	23.07	23.18	28,625	+0.26(+1.13%)
Feb 15, 2011	22.63	23.06	22.63	22.92	27,802	+0.29(+1.27%)
Feb 14, 2011	22.52	22.85	22.52	22.64	46,806	+0.06(+0.26%)
Feb 11, 2011	22.25	22.58	22.12	22.58	36,955	+0.27(+1.21%)
Feb 10, 2011	22.37	22.57	22.14	22.31	43,042	-0.29(-1.28%)
Feb 09, 2011	23.06	23.20	22.53	22.60	60,452	-0.56(-2.41%)
Feb 08, 2011	22.60	23.29	22.37	23.16	36,886	+0.46(+2.03%)
Feb 07, 2011	22.91	23.08	22.43	22.69	46,812	-0.21(-0.92%)
Feb 04, 2011	23.34	23.34	22.79	22.91	52,167	-0.41(-1.77%)
Feb 03, 2011	23.24	23.38	22.86	23.32	42,774	+0.02(+0.08%)
Feb 02, 2011	23.28	23.50	22.93	23.30	20,904	-0.09(-0.37%)

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