Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	37.33	37.64	37.20	37.52	819,377	+0.33(+0.90%)
May 23, 2011	36.85	37.38	36.84	37.19	1,108,149	-0.10(-0.26%)
May 20, 2011	37.96	38.04	37.25	37.28	661,538	-0.79(-2.08%)
May 19, 2011	37.91	38.44	37.83	38.08	831,173	+0.33(+0.88%)
May 18, 2011	37.48	37.92	37.28	37.74	791,239	+0.33(+0.87%)
May 17, 2011	37.29	37.50	37.07	37.42	1,009,567	-0.02(-0.05%)
May 16, 2011	37.24	37.80	37.13	37.44	646,532	+0.08(+0.21%)
May 13, 2011	37.53	37.56	37.10	37.36	679,299	-0.14(-0.37%)
May 12, 2011	37.36	37.61	37.15	37.50	690,735	-0.08(-0.21%)
May 11, 2011	37.76	37.87	37.30	37.58	815,794	-0.32(-0.83%)
May 10, 2011	37.48	37.94	37.45	37.89	1,200,775	+0.61(+1.64%)
May 09, 2011	37.36	37.57	37.13	37.28	1,080,989	-0.07(-0.19%)
May 06, 2011	38.42	38.51	37.19	37.35	1,811,471	-0.81(-2.11%)
May 05, 2011	37.94	38.54	37.87	38.16	1,138,423	+0.08(+0.21%)
May 04, 2011	37.90	38.13	37.74	38.08	1,289,489	+0.25(+0.67%)
May 03, 2011	38.08	38.68	37.57	37.82	1,678,790	-0.29(-0.76%)
May 02, 2011	38.05	38.18	38.05	38.11	974,387	+0.09(+0.24%)
Apr 29, 2011	37.96	38.60	37.61	38.02	1,171,350	+0.27(+0.71%)
Apr 28, 2011	37.18	38.04	37.18	37.76	1,089,903	+0.52(+1.38%)
Apr 27, 2011	37.07	37.24	36.90	37.24	901,378	+0.25(+0.67%)
Apr 26, 2011	36.36	37.21	36.28	36.99	1,328,574	+0.64(+1.75%)
Apr 25, 2011	35.89	36.36	35.81	36.36	798,085	+0.45(+1.27%)
Apr 21, 2011	35.82	35.95	35.62	35.90	757,151	+0.15(+0.42%)
Apr 20, 2011	35.82	36.04	35.30	35.75	686,646	+0.34(+0.96%)
Apr 19, 2011	35.02	35.41	35.02	35.41	438,164	+0.51(+1.46%)
Apr 18, 2011	34.95	35.05	34.61	34.90	876,945	-0.45(-1.29%)
Apr 15, 2011	34.88	35.44	34.88	35.36	955,535	+0.47(+1.36%)
Apr 14, 2011	34.44	35.00	34.44	34.88	1,042,314	+0.25(+0.73%)
Apr 13, 2011	34.61	34.79	34.48	34.63	909,002	+0.16(+0.46%)
Apr 12, 2011	33.98	34.58	33.95	34.47	1,279,828	+0.25(+0.74%)
Apr 11, 2011	34.19	34.52	34.06	34.22	690,970	+0.04(+0.12%)
Apr 08, 2011	34.34	34.48	34.00	34.18	631,889	-0.08(-0.23%)
Apr 07, 2011	34.76	34.81	34.19	34.25	668,438	-0.55(-1.57%)
Apr 06, 2011	34.68	34.84	34.46	34.80	869,052	+0.18(+0.53%)
Apr 05, 2011	34.60	34.80	34.44	34.62	797,430	+0.01(+0.02%)
Apr 04, 2011	34.65	34.73	34.47	34.61	612,754	+0.04(+0.11%)
Apr 01, 2011	34.56	34.73	34.33	34.58	851,336	+0.15(+0.42%)
Mar 31, 2011	33.96	34.65	33.96	34.43	1,014,015	+0.38(+1.10%)
Mar 30, 2011	34.02	34.06	34.01	34.05	1,107,088	+0.33(+0.99%)
Mar 29, 2011	33.45	33.82	32.96	33.72	840,616	+0.38(+1.14%)
Mar 28, 2011	33.60	33.61	33.22	33.34	750,881	-0.20(-0.59%)
Mar 25, 2011	33.21	33.63	33.20	33.54	878,439	+0.40(+1.20%)
Mar 24, 2011	33.20	33.29	32.43	33.14	882,496	+0.11(+0.33%)
Mar 23, 2011	33.32	33.32	32.92	33.03	868,162	-0.28(-0.83%)
Mar 22, 2011	33.95	34.14	33.27	33.31	931,979	-0.67(-1.96%)
Mar 21, 2011	34.03	34.19	33.95	33.98	588,690	+0.30(+0.89%)
Mar 18, 2011	33.93	34.23	33.65	33.68	983,514	+0.04(+0.11%)
Mar 17, 2011	33.65	33.66	33.27	33.64	651,240	+0.47(+1.43%)
Mar 16, 2011	33.54	33.65	33.06	33.17	928,050	-0.35(-1.06%)
Mar 15, 2011	33.54	33.83	33.48	33.52	801,879	-0.03(-0.09%)
Mar 14, 2011	33.40	33.79	33.40	33.55	561,449	-0.17(-0.50%)
Mar 11, 2011	33.25	33.74	33.20	33.72	1,143,902	+0.38(+1.15%)
Mar 10, 2011	33.39	33.60	33.12	33.33	735,724	-0.39(-1.16%)
Mar 09, 2011	33.63	34.04	33.36	33.72	584,419	-0.01(-0.02%)
Mar 08, 2011	33.36	33.87	33.27	33.73	944,139	+0.52(+1.57%)
Mar 07, 2011	33.81	33.95	33.05	33.21	962,094	-0.44(-1.30%)
Mar 04, 2011	34.03	34.16	33.42	33.65	1,230,098	-0.38(-1.11%)
Mar 03, 2011	34.08	34.29	33.90	34.02	1,539,216	+0.27(+0.80%)
Mar 02, 2011	34.20	34.29	33.58	33.75	1,367,203	-0.44(-1.30%)

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