Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.89	18.07	17.81	18.02	15,959,471	+0.16(+0.88%)
May 23, 2011	17.91	18.06	17.79	17.87	19,660,054	-0.30(-1.67%)
May 20, 2011	18.43	18.55	18.17	18.17	18,536,918	-0.33(-1.77%)
May 19, 2011	18.61	18.61	18.45	18.50	16,095,384	-0.09(-0.46%)
May 18, 2011	18.68	18.68	18.46	18.58	21,670,144	-0.13(-0.69%)
May 17, 2011	18.53	18.76	18.52	18.71	23,813,410	+0.15(+0.83%)
May 16, 2011	18.38	18.88	18.37	18.56	20,206,446	+0.01(+0.04%)
May 13, 2011	18.57	18.62	18.50	18.55	23,141,364	-0.00(-0.03%)
May 12, 2011	18.36	18.59	18.36	18.56	26,908,628	+0.14(+0.74%)
May 11, 2011	18.62	18.63	18.33	18.42	19,027,616	-0.23(-1.26%)
May 10, 2011	18.57	18.74	18.51	18.66	21,230,020	+0.11(+0.61%)
May 09, 2011	18.37	18.57	18.35	18.54	20,565,366	+0.10(+0.57%)
May 06, 2011	18.23	18.54	18.17	18.44	32,050,308	+0.16(+0.90%)
May 05, 2011	18.36	18.43	18.16	18.27	22,539,418	-0.25(-1.34%)
May 04, 2011	18.54	18.61	18.35	18.52	18,673,840	-0.05(-0.29%)
May 03, 2011	18.49	18.61	18.41	18.57	20,402,828	+0.20(+1.09%)
May 02, 2011	18.36	18.40	18.35	18.37	14,543,488	+0.24(+1.31%)
Apr 29, 2011	18.04	18.21	17.23	18.14	11,712,769	+0.11(+0.59%)
Apr 28, 2011	18.30	18.30	18.00	18.03	12,304,206	-0.29(-1.56%)
Apr 27, 2011	18.30	18.33	18.08	18.32	9,678,262	+0.03(+0.15%)
Apr 26, 2011	18.06	18.34	17.97	18.29	16,291,862	+0.23(+1.30%)
Apr 25, 2011	18.02	18.08	17.95	18.05	7,673,453	-0.00(-0.01%)
Apr 21, 2011	17.96	18.10	17.89	18.06	11,843,198	+0.09(+0.52%)
Apr 20, 2011	17.79	18.09	17.74	17.96	15,992,622	+0.34(+1.91%)
Apr 19, 2011	17.53	17.64	17.45	17.63	15,360,448	+0.06(+0.32%)
Apr 18, 2011	17.55	17.71	17.52	17.57	16,516,795	-0.18(-1.03%)
Apr 15, 2011	17.75	17.88	17.66	17.75	21,818,318	+0.04(+0.21%)
Apr 14, 2011	17.91	17.94	17.68	17.72	20,038,502	-0.28(-1.54%)
Apr 13, 2011	17.96	18.11	17.92	17.99	19,670,416	+0.11(+0.61%)
Apr 12, 2011	17.86	18.01	17.82	17.88	22,088,320	-0.16(-0.88%)
Apr 11, 2011	17.83	18.05	17.81	18.04	20,465,174	+0.23(+1.29%)
Apr 08, 2011	17.84	18.04	17.72	17.81	25,827,384	+0.07(+0.41%)
Apr 07, 2011	17.67	17.77	17.58	17.74	23,792,224	+0.10(+0.54%)
Apr 06, 2011	17.58	17.65	17.54	17.65	19,527,768	+0.09(+0.50%)
Apr 05, 2011	17.45	17.63	17.37	17.56	19,483,374	+0.09(+0.50%)
Apr 04, 2011	17.22	17.47	17.19	17.47	16,722,186	+0.24(+1.37%)
Apr 01, 2011	17.18	17.29	17.01	17.23	18,607,544	+0.14(+0.81%)
Mar 31, 2011	17.30	17.39	17.09	17.09	19,990,800	-0.14(-0.82%)
Mar 30, 2011	17.23	17.23	17.23	17.23	64,258,996	+0.47(+2.81%)
Mar 29, 2011	16.80	16.83	16.66	16.76	25,367,884	-0.13(-0.76%)
Mar 28, 2011	16.81	16.97	16.71	16.89	24,981,094	+0.15(+0.92%)
Mar 25, 2011	16.83	16.93	16.73	16.74	31,742,532	-0.13(-0.78%)
Mar 24, 2011	16.77	16.91	16.61	16.87	22,145,132	+0.16(+0.93%)
Mar 23, 2011	16.57	16.80	16.57	16.71	18,931,980	+0.09(+0.54%)
Mar 22, 2011	16.67	16.71	16.53	16.62	16,540,234	-0.08(-0.50%)
Mar 21, 2011	16.73	16.74	16.67	16.71	15,948,603	+0.13(+0.76%)
Mar 18, 2011	16.75	16.75	16.47	16.58	27,228,916	-0.00(-0.01%)
Mar 17, 2011	16.62	16.72	16.51	16.58	14,862,666	+0.09(+0.53%)
Mar 16, 2011	16.58	16.70	16.41	16.50	25,926,854	-0.03(-0.21%)
Mar 15, 2011	16.51	16.67	16.51	16.53	26,053,846	-0.15(-0.92%)
Mar 14, 2011	16.69	16.89	16.63	16.68	15,049,157	-0.15(-0.90%)
Mar 11, 2011	16.57	16.90	16.54	16.83	18,672,138	+0.26(+1.55%)
Mar 10, 2011	17.02	17.02	16.54	16.58	30,750,362	-0.54(-3.13%)
Mar 09, 2011	17.27	17.33	17.02	17.11	19,236,716	-0.11(-0.62%)
Mar 08, 2011	17.29	17.39	17.02	17.22	36,073,428	+0.00(+0.03%)
Mar 07, 2011	17.32	17.46	17.18	17.22	20,077,874	-0.13(-0.72%)
Mar 04, 2011	17.61	17.63	17.19	17.34	21,026,254	-0.08(-0.44%)
Mar 03, 2011	17.34	17.62	17.31	17.42	21,954,386	+0.24(+1.42%)
Mar 02, 2011	16.85	17.23	16.83	17.17	23,198,284	+0.29(+1.75%)

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