Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.68	21.78	21.67	21.71	2,876,212	+0.18(+0.84%)
Apr 28, 2011	21.52	21.60	21.40	21.53	3,892,527	+0.54(+2.56%)
Apr 27, 2011	20.85	20.99	20.54	20.99	5,462,626	+0.55(+2.70%)
Apr 26, 2011	20.24	20.48	20.07	20.44	4,287,116	+0.43(+2.17%)
Apr 25, 2011	20.10	20.10	19.97	20.00	2,239,268	-0.01(-0.04%)
Apr 21, 2011	20.03	20.05	19.86	20.01	3,288,679	+0.29(+1.48%)
Apr 20, 2011	19.62	19.72	19.59	19.72	3,651,811	+0.76(+4.00%)
Apr 19, 2011	19.11	19.13	18.90	18.96	3,296,842	+0.06(+0.29%)
Apr 18, 2011	19.00	19.05	18.71	18.90	3,973,996	-0.44(-2.29%)
Apr 15, 2011	19.14	19.35	19.10	19.35	3,134,944	+0.24(+1.28%)
Apr 14, 2011	19.07	19.14	18.99	19.10	1,747,034	-0.04(-0.21%)
Apr 13, 2011	19.35	19.36	19.09	19.14	1,857,525	+0.05(+0.25%)
Apr 12, 2011	19.19	19.23	19.01	19.09	2,531,030	-0.16(-0.82%)
Apr 11, 2011	19.25	19.32	19.15	19.25	1,633,327	-0.15(-0.77%)
Apr 08, 2011	19.44	19.48	19.30	19.40	1,585,959	+0.22(+1.15%)
Apr 07, 2011	19.11	19.21	19.06	19.18	2,732,974	-0.03(-0.16%)
Apr 06, 2011	19.24	19.35	19.16	19.21	2,785,115	+0.18(+0.97%)
Apr 05, 2011	18.94	19.25	18.91	19.03	3,147,782	-0.26(-1.36%)
Apr 04, 2011	19.39	19.43	19.24	19.29	1,776,240	-0.17(-0.89%)
Apr 01, 2011	19.16	19.48	19.07	19.46	3,842,922	+0.36(+1.90%)
Mar 31, 2011	19.09	19.16	18.97	19.10	2,690,534	+0.13(+0.67%)
Mar 30, 2011	18.84	19.01	18.80	18.98	1,634,169	+0.24(+1.26%)
Mar 29, 2011	18.56	18.75	18.48	18.74	1,794,986	+0.07(+0.38%)
Mar 28, 2011	18.77	18.83	18.67	18.67	1,534,308	+0.02(+0.08%)
Mar 25, 2011	18.69	18.79	18.62	18.65	1,758,245	-0.23(-1.21%)
Mar 24, 2011	18.83	18.96	18.73	18.88	2,333,316	+0.29(+1.57%)
Mar 23, 2011	18.56	18.64	18.42	18.59	1,956,915	+0.09(+0.47%)
Mar 22, 2011	18.62	18.64	18.45	18.50	2,466,090	-0.28(-1.47%)
Mar 21, 2011	18.71	18.81	18.68	18.78	3,983,517	+0.51(+2.77%)
Mar 18, 2011	18.45	18.45	18.23	18.27	3,250,059	+0.21(+1.18%)
Mar 17, 2011	18.09	18.15	17.97	18.06	4,150,017	+0.62(+3.58%)
Mar 16, 2011	17.70	17.77	17.23	17.44	4,511,076	-0.28(-1.56%)
Mar 15, 2011	17.64	17.81	17.60	17.71	6,707,693	-0.49(-2.69%)
Mar 14, 2011	18.15	18.24	18.05	18.20	2,653,670	-0.17(-0.95%)
Mar 11, 2011	18.20	18.42	18.20	18.38	2,042,012	-0.03(-0.17%)
Mar 10, 2011	18.55	18.58	18.39	18.41	2,410,528	-0.51(-2.67%)
Mar 09, 2011	18.94	18.98	18.79	18.91	2,863,564	+0.06(+0.29%)
Mar 08, 2011	18.83	18.93	18.72	18.86	3,311,489	-0.07(-0.38%)
Mar 07, 2011	19.24	19.28	18.84	18.93	3,460,166	-0.38(-1.96%)
Mar 04, 2011	19.48	19.50	19.13	19.31	2,636,374	-0.01(-0.04%)
Mar 03, 2011	19.30	19.40	19.21	19.32	3,637,053	+0.15(+0.78%)
Mar 02, 2011	19.14	19.28	19.11	19.16	3,145,438	+0.12(+0.62%)
Mar 01, 2011	19.39	19.39	18.99	19.05	5,505,767	-0.31(-1.59%)
Feb 28, 2011	19.43	19.52	19.20	19.35	3,214,728	+0.24(+1.28%)
Feb 25, 2011	18.94	19.11	18.90	19.11	3,103,606	+0.14(+0.75%)
Feb 24, 2011	18.94	19.03	18.86	18.97	3,799,109	+0.34(+1.82%)
Feb 23, 2011	18.76	18.83	18.52	18.63	5,004,546	-0.04(-0.21%)
Feb 22, 2011	18.69	18.90	18.59	18.67	2,392,530	-0.40(-2.11%)
Feb 18, 2011	19.08	19.10	18.90	19.07	2,704,838	+0.41(+2.20%)
Feb 17, 2011	18.79	18.82	18.56	18.66	4,679,919	-0.35(-1.83%)
Feb 16, 2011	18.60	19.02	18.60	19.01	4,395,702	+0.20(+1.05%)
Feb 15, 2011	18.60	18.84	18.53	18.81	2,303,360	+0.00(+0.00%)
Feb 14, 2011	18.71	18.88	18.70	18.81	3,293,631	+0.34(+1.84%)
Feb 11, 2011	18.15	18.56	18.15	18.47	2,875,530	+0.13(+0.69%)
Feb 10, 2011	18.28	18.41	18.14	18.34	3,702,913	-0.36(-1.90%)
Feb 09, 2011	18.62	18.71	18.56	18.70	2,944,228	+0.08(+0.42%)
Feb 08, 2011	18.49	18.66	18.39	18.62	4,392,739	-0.06(-0.30%)
Feb 07, 2011	18.41	18.68	18.38	18.68	3,680,656	+0.21(+1.11%)
Feb 04, 2011	18.34	18.47	18.23	18.47	2,535,380	-0.05(-0.26%)
Feb 03, 2011	18.43	18.56	18.26	18.52	3,698,020	+0.08(+0.43%)
Feb 02, 2011	18.30	18.49	18.30	18.44	4,837,655	-0.51(-2.71%)

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