Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	17.10	17.44	17.10	17.31	28,439,226	+0.16(+0.94%)
Apr 28, 2011	17.09	17.21	16.94	17.15	34,869,804	-0.19(-1.08%)
Apr 27, 2011	17.54	17.55	17.08	17.33	34,085,544	-0.17(-0.98%)
Apr 26, 2011	17.44	18.00	17.35	17.50	23,462,976	+0.11(+0.63%)
Apr 25, 2011	17.40	17.44	17.18	17.39	26,223,426	+0.02(+0.09%)
Apr 21, 2011	17.32	17.48	17.31	17.38	21,744,368	+0.17(+0.96%)
Apr 20, 2011	17.22	17.34	17.12	17.21	32,462,524	+0.30(+1.78%)
Apr 19, 2011	16.72	16.96	16.66	16.91	30,964,736	+0.31(+1.84%)
Apr 18, 2011	16.62	16.66	16.34	16.61	33,479,642	-0.38(-2.23%)
Apr 15, 2011	16.99	17.02	16.80	16.98	24,797,968	+0.07(+0.40%)
Apr 14, 2011	16.67	16.97	16.57	16.92	43,483,988	+0.13(+0.80%)
Apr 13, 2011	17.25	17.25	16.78	16.78	51,192,300	-0.30(-1.76%)
Apr 12, 2011	17.36	17.38	16.96	17.08	45,238,508	-0.51(-2.92%)
Apr 11, 2011	17.61	17.76	17.43	17.60	40,911,428	+0.02(+0.09%)
Apr 08, 2011	17.71	17.73	17.45	17.58	32,900,410	+0.13(+0.77%)
Apr 07, 2011	17.50	17.54	17.30	17.45	36,553,604	+0.04(+0.21%)
Apr 06, 2011	17.92	17.93	17.35	17.41	56,752,860	-0.35(-1.95%)
Apr 05, 2011	17.65	17.90	17.50	17.76	40,649,332	+0.20(+1.15%)
Apr 04, 2011	17.35	17.62	17.12	17.55	44,251,084	+0.23(+1.32%)
Apr 01, 2011	17.47	17.48	17.10	17.33	42,163,356	+0.05(+0.27%)
Mar 31, 2011	17.09	17.34	16.95	17.28	37,996,352	+0.22(+1.31%)
Mar 30, 2011	17.21	17.24	16.98	17.06	47,219,048	-0.03(-0.15%)
Mar 29, 2011	16.77	17.19	16.73	17.08	47,665,712	+0.39(+2.36%)
Mar 28, 2011	16.64	16.89	16.56	16.69	32,901,468	-0.07(-0.40%)
Mar 25, 2011	16.70	16.96	16.54	16.76	32,208,966	-0.01(-0.06%)
Mar 24, 2011	17.01	17.07	16.64	16.77	49,910,552	-0.18(-1.04%)
Mar 23, 2011	16.78	17.05	16.69	16.94	35,417,792	+0.23(+1.39%)
Mar 22, 2011	16.65	16.74	16.45	16.71	36,510,432	-0.09(-0.52%)
Mar 21, 2011	16.77	16.87	16.75	16.80	36,521,648	+0.15(+0.87%)
Mar 18, 2011	16.67	16.78	16.57	16.65	38,098,808	+0.33(+2.00%)
Mar 17, 2011	16.29	16.49	16.23	16.33	46,383,896	+0.24(+1.51%)
Mar 16, 2011	16.58	16.60	15.90	16.08	64,425,644	-0.45(-2.73%)
Mar 15, 2011	16.33	16.54	16.32	16.53	47,768,740	-0.27(-1.63%)
Mar 14, 2011	16.60	16.81	16.45	16.81	29,961,932	+0.14(+0.84%)
Mar 11, 2011	16.33	16.80	16.32	16.67	47,148,808	+0.13(+0.81%)
Mar 10, 2011	16.67	16.79	16.41	16.53	59,339,920	-0.50(-2.95%)
Mar 09, 2011	17.22	17.33	16.93	17.04	38,644,656	-0.21(-1.23%)
Mar 08, 2011	17.21	17.46	16.87	17.25	32,988,922	+0.03(+0.18%)
Mar 07, 2011	17.84	17.89	17.08	17.22	48,325,360	-0.66(-3.68%)
Mar 04, 2011	17.96	18.05	17.64	17.88	29,587,914	-0.19(-1.06%)
Mar 03, 2011	18.01	18.08	17.89	18.07	28,270,572	+0.29(+1.60%)
Mar 02, 2011	17.44	17.88	17.39	17.78	30,629,830	+0.29(+1.66%)
Mar 01, 2011	17.82	17.84	17.45	17.49	33,353,654	-0.24(-1.37%)
Feb 28, 2011	17.79	17.88	17.46	17.74	31,141,984	-0.02(-0.12%)
Feb 25, 2011	17.96	18.11	17.64	17.76	38,891,784	+0.03(+0.18%)
Feb 24, 2011	17.77	17.77	17.39	17.73	39,739,756	+0.14(+0.80%)
Feb 23, 2011	17.32	17.68	17.15	17.59	43,707,044	+0.26(+1.49%)
Feb 22, 2011	17.58	17.91	17.29	17.33	54,735,552	-0.82(-4.54%)
Feb 18, 2011	18.28	18.33	18.08	18.15	41,082,424	-0.28(-1.52%)
Feb 17, 2011	18.23	18.45	18.16	18.43	46,476,000	+0.13(+0.74%)
Feb 16, 2011	18.22	18.34	18.04	18.30	32,396,146	+0.09(+0.48%)
Feb 15, 2011	18.08	18.30	18.04	18.21	34,269,716	+0.01(+0.03%)
Feb 14, 2011	17.89	18.29	17.89	18.20	40,106,092	+0.39(+2.21%)
Feb 11, 2011	17.55	17.90	17.43	17.81	35,576,136	+0.28(+1.63%)
Feb 10, 2011	17.28	17.64	17.20	17.52	40,775,348	+0.17(+0.96%)
Feb 09, 2011	17.68	17.74	17.24	17.36	41,770,164	-0.46(-2.59%)
Feb 08, 2011	17.84	17.89	17.58	17.82	37,871,596	+0.03(+0.15%)
Feb 07, 2011	17.70	17.95	17.64	17.79	29,973,270	-0.03(-0.17%)
Feb 04, 2011	17.96	17.99	17.47	17.82	46,361,136	-0.16(-0.86%)
Feb 03, 2011	18.22	18.23	17.86	17.98	36,489,184	-0.10(-0.54%)
Feb 02, 2011	18.49	18.59	18.01	18.08	37,088,536	-0.38(-2.05%)

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