Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	18.68	18.93	18.45	18.91	2,272,323	+0.29(+1.55%)
Apr 28, 2011	18.34	18.66	18.23	18.62	3,092,859	+0.23(+1.22%)
Apr 27, 2011	18.39	18.44	18.08	18.40	2,433,990	+0.09(+0.48%)
Apr 26, 2011	17.96	18.32	17.93	18.31	2,369,447	+0.40(+2.23%)
Apr 25, 2011	18.09	18.13	17.70	17.91	1,704,244	-0.10(-0.57%)
Apr 21, 2011	18.06	18.41	17.99	18.01	2,503,604	+0.07(+0.37%)
Apr 20, 2011	17.20	18.05	17.19	17.95	3,943,960	+0.97(+5.74%)
Apr 19, 2011	16.62	17.05	16.62	16.97	2,009,735	+0.39(+2.38%)
Apr 18, 2011	16.62	16.67	16.41	16.58	2,306,048	-0.31(-1.86%)
Apr 15, 2011	16.77	17.05	16.71	16.89	3,136,980	+0.13(+0.79%)
Apr 14, 2011	16.75	16.91	16.62	16.76	3,002,539	-0.13(-0.74%)
Apr 13, 2011	16.89	17.26	16.82	16.88	3,974,529	+0.14(+0.84%)
Apr 12, 2011	17.00	17.00	16.16	16.74	6,136,704	-0.46(-2.70%)
Apr 11, 2011	17.68	17.70	17.13	17.21	2,243,345	-0.44(-2.47%)
Apr 08, 2011	17.89	17.89	17.40	17.64	3,667,425	-0.07(-0.40%)
Apr 07, 2011	18.03	18.08	17.59	17.71	2,544,411	-0.25(-1.40%)
Apr 06, 2011	18.31	18.37	17.96	17.96	2,268,063	-0.11(-0.61%)
Apr 05, 2011	18.43	18.53	17.99	18.08	8,178,898	-0.25(-1.39%)
Apr 04, 2011	17.99	18.44	17.94	18.33	2,710,520	+0.39(+2.18%)
Apr 01, 2011	17.79	18.06	17.75	17.94	2,293,518	+0.26(+1.48%)
Mar 31, 2011	17.89	18.02	17.67	17.68	2,136,041	-0.26(-1.46%)
Mar 30, 2011	17.72	18.05	17.70	17.94	1,797,134	+0.31(+1.78%)
Mar 29, 2011	17.80	17.85	17.51	17.63	2,411,481	-0.22(-1.24%)
Mar 28, 2011	18.15	18.19	17.81	17.85	2,537,570	-0.22(-1.23%)
Mar 25, 2011	18.50	18.51	18.05	18.07	3,515,051	-0.40(-2.16%)
Mar 24, 2011	18.41	18.48	18.32	18.47	4,097,108	+0.18(+0.99%)
Mar 23, 2011	18.21	18.39	17.91	18.29	2,067,037	+0.01(+0.08%)
Mar 22, 2011	18.57	18.66	18.12	18.27	2,848,601	-0.23(-1.26%)
Mar 21, 2011	18.57	18.60	18.48	18.50	4,536,630	+0.14(+0.78%)
Mar 18, 2011	18.65	18.76	18.29	18.36	2,628,622	-0.10(-0.52%)
Mar 17, 2011	18.55	18.70	18.38	18.46	4,081,787	+0.23(+1.28%)
Mar 16, 2011	18.30	18.51	18.06	18.22	4,816,450	-0.15(-0.84%)
Mar 15, 2011	18.26	18.53	18.20	18.38	4,902,101	-0.27(-1.44%)
Mar 14, 2011	18.47	18.76	18.27	18.65	4,022,659	+0.27(+1.49%)
Mar 11, 2011	17.98	18.44	17.90	18.37	4,152,501	-0.11(-0.62%)
Mar 10, 2011	18.51	18.58	18.27	18.49	4,992,682	-0.29(-1.53%)
Mar 09, 2011	18.71	18.92	18.61	18.78	2,904,474	+0.19(+1.00%)
Mar 08, 2011	18.45	18.69	18.27	18.59	4,931,097	+0.19(+1.02%)
Mar 07, 2011	18.66	18.80	18.25	18.40	3,343,250	-0.30(-1.59%)
Mar 04, 2011	18.83	18.85	18.43	18.70	3,114,088	-0.08(-0.41%)
Mar 03, 2011	18.18	18.81	18.15	18.78	3,519,053	+0.66(+3.62%)
Mar 02, 2011	18.34	18.47	17.99	18.12	4,201,567	-0.27(-1.46%)
Mar 01, 2011	18.21	18.49	18.12	18.39	6,368,323	+0.22(+1.24%)
Feb 28, 2011	18.64	18.91	17.86	18.17	6,837,152	-0.35(-1.91%)
Feb 25, 2011	18.46	18.93	18.42	18.52	8,010,207	-0.04(-0.20%)
Feb 24, 2011	18.13	18.77	17.54	18.56	24,620,748	-1.95(-9.53%)
Feb 23, 2011	20.83	21.00	19.95	20.51	3,406,522	-0.45(-2.14%)
Feb 22, 2011	21.21	21.40	20.83	20.96	3,539,015	-0.53(-2.48%)
Feb 18, 2011	21.46	21.62	21.31	21.49	3,076,976	+0.26(+1.23%)
Feb 17, 2011	21.24	21.33	21.01	21.23	2,661,483	-0.09(-0.43%)
Feb 16, 2011	21.44	21.54	21.22	21.32	1,245,352	-0.01(-0.03%)
Feb 15, 2011	21.38	21.45	21.23	21.33	1,444,806	-0.14(-0.63%)
Feb 14, 2011	21.29	21.48	21.15	21.47	1,246,496	+0.21(+0.97%)
Feb 11, 2011	20.89	21.42	20.76	21.26	1,901,693	+0.31(+1.49%)
Feb 10, 2011	20.57	20.98	20.52	20.95	2,783,241	+0.27(+1.30%)
Feb 09, 2011	21.05	21.13	20.62	20.68	2,271,532	-0.42(-2.01%)
Feb 08, 2011	21.15	21.19	20.92	21.10	1,710,219	+0.09(+0.42%)
Feb 07, 2011	21.00	21.28	20.94	21.02	1,937,324	+0.16(+0.78%)
Feb 04, 2011	21.32	21.39	20.79	20.85	2,293,187	-0.23(-1.08%)
Feb 03, 2011	20.53	21.13	20.01	21.08	4,143,211	+0.56(+2.74%)
Feb 02, 2011	21.79	21.79	20.47	20.52	4,814,298	-1.20(-5.51%)

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