Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	15.92	15.97	15.78	15.92	33,596,396	+0.26(+1.69%)
May 23, 2011	15.34	15.67	15.29	15.65	31,196,990	-0.10(-0.66%)
May 20, 2011	15.87	15.92	15.59	15.76	38,773,316	-0.02(-0.13%)
May 19, 2011	15.86	15.92	15.69	15.78	37,836,824	+0.07(+0.43%)
May 18, 2011	15.64	15.82	15.54	15.71	34,699,356	+0.24(+1.54%)
May 17, 2011	15.21	15.58	15.12	15.47	40,294,712	+0.24(+1.56%)
May 16, 2011	15.29	15.68	15.22	15.23	45,709,748	-0.15(-0.98%)
May 13, 2011	15.57	15.64	15.17	15.38	47,388,656	-0.32(-2.05%)
May 12, 2011	15.52	15.88	15.25	15.71	49,854,260	-0.02(-0.10%)
May 11, 2011	16.02	16.04	15.60	15.72	48,387,520	-0.59(-3.59%)
May 10, 2011	16.33	16.35	16.15	16.31	26,360,504	+0.08(+0.48%)
May 09, 2011	16.08	16.29	15.94	16.23	31,081,188	+0.16(+0.97%)
May 06, 2011	16.29	16.43	15.98	16.07	42,187,428	+0.06(+0.36%)
May 05, 2011	15.96	16.21	15.81	16.02	47,935,444	+0.01(+0.03%)
May 04, 2011	16.49	16.57	15.97	16.01	68,672,320	-0.57(-3.44%)
May 03, 2011	16.74	16.81	16.51	16.58	42,984,384	-0.45(-2.62%)
May 02, 2011	17.00	17.05	16.96	17.03	29,805,740	-0.28(-1.62%)
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%)

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