Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.84	19.89	19.66	19.73	25,705,598	-0.26(-1.28%)
Apr 28, 2011	19.93	20.03	19.80	19.99	22,264,864	+0.01(+0.05%)
Apr 27, 2011	19.67	20.07	19.67	19.98	34,770,620	+0.32(+1.65%)
Apr 26, 2011	19.41	19.72	19.37	19.66	28,504,774	+0.33(+1.73%)
Apr 25, 2011	19.36	19.37	19.23	19.32	19,707,412	+0.04(+0.22%)
Apr 21, 2011	19.36	19.41	19.07	19.28	57,487,520	-0.46(-2.33%)
Apr 20, 2011	19.65	19.85	19.65	19.74	28,633,912	+0.29(+1.48%)
Apr 19, 2011	19.47	19.56	19.38	19.45	20,070,820	-0.04(-0.19%)
Apr 18, 2011	19.64	19.70	19.40	19.49	23,548,804	-0.28(-1.43%)
Apr 15, 2011	19.73	19.84	19.58	19.77	21,633,790	+0.07(+0.37%)
Apr 14, 2011	19.74	19.80	19.50	19.70	26,428,260	+0.01(+0.05%)
Apr 13, 2011	19.63	19.80	19.63	19.69	16,759,745	+0.02(+0.08%)
Apr 12, 2011	19.61	19.73	19.60	19.67	18,417,716	-0.10(-0.50%)
Apr 11, 2011	19.72	19.85	19.70	19.77	22,787,812	+0.07(+0.34%)
Apr 08, 2011	19.80	19.80	19.62	19.70	17,852,192	-0.02(-0.11%)
Apr 07, 2011	19.79	19.79	19.46	19.72	29,008,990	-0.05(-0.24%)
Apr 06, 2011	19.81	19.84	19.68	19.77	25,669,800	-0.02(-0.11%)
Apr 05, 2011	19.92	19.96	19.74	19.79	25,426,424	-0.12(-0.60%)
Apr 04, 2011	19.87	19.95	19.85	19.91	22,158,862	+0.07(+0.36%)
Apr 01, 2011	19.90	19.98	19.76	19.84	28,434,118	-0.04(-0.18%)
Mar 31, 2011	19.87	20.00	19.77	19.87	27,641,780	+0.04(+0.21%)
Mar 30, 2011	19.83	19.83	19.83	19.83	49,652,608	+0.09(+0.44%)
Mar 29, 2011	19.42	19.81	19.35	19.75	44,668,020	+0.28(+1.43%)
Mar 28, 2011	19.31	19.56	19.30	19.47	37,215,568	+0.24(+1.23%)
Mar 25, 2011	19.20	19.25	19.16	19.23	21,038,228	+0.06(+0.30%)
Mar 24, 2011	19.14	19.22	19.12	19.17	21,254,282	+0.10(+0.54%)
Mar 23, 2011	18.93	19.11	18.80	19.07	26,829,956	+0.02(+0.08%)
Mar 22, 2011	18.85	19.11	18.76	19.05	32,845,790	+0.25(+1.34%)
Mar 21, 2011	18.93	18.98	18.76	18.80	52,399,424	+0.32(+1.73%)
Mar 18, 2011	18.36	18.48	18.23	18.48	40,375,712	+0.26(+1.44%)
Mar 17, 2011	17.91	18.22	17.84	18.22	60,588,492	+0.53(+3.00%)
Mar 16, 2011	17.98	18.00	17.59	17.69	41,414,844	-0.29(-1.63%)
Mar 15, 2011	17.88	18.05	17.86	17.98	53,037,496	-0.16(-0.88%)
Mar 14, 2011	18.43	18.43	18.00	18.14	45,406,548	-0.35(-1.87%)
Mar 11, 2011	18.63	18.76	18.38	18.49	32,666,950	-0.28(-1.51%)
Mar 10, 2011	18.76	18.85	18.65	18.77	28,196,264	-0.13(-0.68%)
Mar 09, 2011	18.71	18.90	18.69	18.90	20,105,220	+0.09(+0.47%)
Mar 08, 2011	18.62	18.87	18.58	18.81	27,821,728	+0.24(+1.31%)
Mar 07, 2011	18.63	18.68	18.52	18.57	19,567,514	-0.04(-0.19%)
Mar 04, 2011	18.72	18.82	18.49	18.61	26,054,592	-0.14(-0.77%)
Mar 03, 2011	18.93	18.95	18.68	18.75	28,028,914	+0.02(+0.08%)
Mar 02, 2011	18.62	18.84	18.49	18.74	31,534,094	+0.16(+0.86%)
Mar 01, 2011	18.98	19.01	18.54	18.58	34,388,940	-0.46(-2.44%)
Feb 28, 2011	18.60	19.05	18.54	19.04	35,263,996	+0.49(+2.64%)
Feb 25, 2011	18.34	18.59	18.31	18.55	22,107,172	+0.20(+1.10%)
Feb 24, 2011	18.43	18.45	18.23	18.35	32,605,332	-0.12(-0.64%)
Feb 23, 2011	18.46	18.61	18.42	18.47	29,132,796	-0.10(-0.53%)
Feb 22, 2011	18.69	18.73	18.49	18.57	27,962,196	-0.32(-1.69%)
Feb 18, 2011	18.76	18.98	18.70	18.88	32,038,432	+0.18(+0.97%)
Feb 17, 2011	18.58	18.80	18.58	18.70	25,839,010	+0.05(+0.28%)
Feb 16, 2011	18.75	18.81	18.53	18.65	34,537,556	-0.14(-0.77%)
Feb 15, 2011	18.46	18.82	18.39	18.80	38,853,848	+0.28(+1.53%)
Feb 14, 2011	18.72	18.74	18.43	18.51	34,391,640	-0.25(-1.35%)
Feb 11, 2011	18.78	18.83	18.62	18.77	31,147,386	-0.02(-0.08%)
Feb 10, 2011	18.94	18.96	18.59	18.78	42,117,428	-0.13(-0.71%)
Feb 09, 2011	18.74	18.92	18.67	18.92	28,852,904	+0.18(+0.94%)
Feb 08, 2011	18.61	18.78	18.45	18.74	23,019,664	+0.17(+0.89%)
Feb 07, 2011	18.72	18.75	18.57	18.58	26,784,130	-0.15(-0.80%)
Feb 04, 2011	18.79	18.81	18.55	18.72	23,459,468	-0.06(-0.33%)
Feb 03, 2011	18.57	18.81	18.52	18.79	35,360,896	+0.14(+0.75%)
Feb 02, 2011	18.76	18.81	18.53	18.65	22,703,246	-0.06(-0.30%)

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