Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.79	39.12	38.46	38.74	623,066	-0.02(-0.04%)
May 23, 2011	38.81	39.31	38.75	38.76	744,359	-0.64(-1.63%)
May 20, 2011	39.67	40.02	38.92	39.40	761,176	-0.48(-1.20%)
May 19, 2011	39.77	39.94	39.27	39.88	682,726	+0.39(+1.00%)
May 18, 2011	38.56	39.67	38.36	39.49	620,357	+1.00(+2.61%)
May 17, 2011	38.18	38.85	38.17	38.48	645,243	-0.06(-0.15%)
May 16, 2011	38.84	39.36	38.23	38.54	672,306	-0.42(-1.08%)
May 13, 2011	39.81	39.95	38.62	38.96	680,536	-0.81(-2.03%)
May 12, 2011	39.23	40.19	39.13	39.77	654,691	+0.48(+1.23%)
May 11, 2011	39.71	39.71	39.08	39.29	795,216	-0.54(-1.36%)
May 10, 2011	39.64	39.95	39.31	39.83	577,763	+0.28(+0.71%)
May 09, 2011	39.40	39.89	39.08	39.55	395,720	+0.16(+0.41%)
May 06, 2011	39.90	40.23	39.13	39.39	720,620	+0.04(+0.11%)
May 05, 2011	39.22	39.98	39.05	39.35	621,968	-0.05(-0.13%)
May 04, 2011	39.86	39.94	39.09	39.40	714,671	-0.48(-1.21%)
May 03, 2011	39.83	40.09	39.13	39.88	1,194,151	+0.28(+0.71%)
May 02, 2011	39.64	39.68	39.57	39.60	1,078,428	-0.45(-1.12%)
Apr 29, 2011	40.08	40.26	39.79	40.05	942,780	-0.03(-0.08%)
Apr 28, 2011	40.40	40.40	39.68	40.08	1,240,193	-0.02(-0.06%)
Apr 27, 2011	40.02	40.32	39.67	40.10	1,563,183	+0.15(+0.38%)
Apr 26, 2011	39.71	40.13	39.57	39.95	1,390,920	+0.08(+0.20%)
Apr 25, 2011	40.07	40.56	39.50	39.87	1,862,886	-0.28(-0.71%)
Apr 21, 2011	41.23	41.25	38.99	40.15	3,491,751	-1.56(-3.74%)
Apr 20, 2011	39.97	43.81	39.90	41.71	9,254,522	+7.22(+20.95%)
Apr 19, 2011	34.48	34.79	34.08	34.49	702,044	+0.17(+0.48%)
Apr 18, 2011	34.18	34.55	33.75	34.32	1,031,568	-0.39(-1.12%)
Apr 15, 2011	34.43	34.96	34.18	34.71	752,124	+0.25(+0.74%)
Apr 14, 2011	34.08	34.61	33.93	34.46	875,502	+0.02(+0.06%)
Apr 13, 2011	33.94	34.47	33.61	34.44	1,108,036	+0.66(+1.95%)
Apr 12, 2011	34.12	34.40	33.69	33.78	1,244,015	-0.59(-1.73%)
Apr 11, 2011	34.58	34.86	34.15	34.37	1,224,770	-0.31(-0.88%)
Apr 08, 2011	33.73	34.70	33.67	34.68	1,919,917	+1.23(+3.69%)
Apr 07, 2011	33.51	33.71	33.14	33.45	898,646	-0.05(-0.16%)
Apr 06, 2011	33.79	33.80	33.26	33.50	898,437	-0.11(-0.33%)
Apr 05, 2011	33.26	33.86	33.21	33.61	743,188	+0.33(+0.98%)
Apr 04, 2011	33.03	33.38	32.96	33.28	572,604	+0.37(+1.13%)
Apr 01, 2011	33.05	33.30	32.74	32.91	1,210,628	+0.00(+0.00%)
Mar 31, 2011	32.90	33.05	32.55	32.91	696,482	-0.04(-0.12%)
Mar 30, 2011	32.55	33.06	32.46	32.95	849,650	+0.46(+1.42%)
Mar 29, 2011	31.84	32.57	31.74	32.49	779,990	+0.59(+1.84%)
Mar 28, 2011	32.19	32.33	31.90	31.90	693,388	-0.29(-0.89%)
Mar 25, 2011	31.59	32.52	31.55	32.19	1,026,587	+0.76(+2.42%)
Mar 24, 2011	31.68	31.89	31.28	31.43	611,257	-0.08(-0.24%)
Mar 23, 2011	31.00	31.69	30.79	31.51	827,051	+0.51(+1.63%)
Mar 22, 2011	31.96	31.96	30.95	31.00	1,084,316	-0.88(-2.75%)
Mar 21, 2011	31.69	32.05	31.69	31.88	1,072,394	+0.91(+2.94%)
Mar 18, 2011	31.10	31.36	30.42	30.97	1,313,381	+0.16(+0.52%)
Mar 17, 2011	30.85	31.02	30.62	30.81	1,209,539	+0.36(+1.18%)
Mar 16, 2011	30.14	30.66	29.83	30.45	1,307,200	+0.19(+0.64%)
Mar 15, 2011	29.90	30.44	29.82	30.26	1,043,373	-0.05(-0.16%)
Mar 14, 2011	30.17	30.44	29.81	30.30	643,787	-0.04(-0.14%)
Mar 11, 2011	30.26	30.61	29.88	30.35	781,291	-0.04(-0.12%)
Mar 10, 2011	30.47	30.63	30.09	30.38	1,006,438	-0.33(-1.07%)
Mar 09, 2011	30.32	30.97	30.26	30.71	1,097,797	+0.21(+0.68%)
Mar 08, 2011	30.12	30.88	29.96	30.50	1,306,216	+0.32(+1.07%)
Mar 07, 2011	29.93	30.26	29.60	30.18	1,610,854	+0.43(+1.46%)
Mar 04, 2011	29.29	29.79	29.18	29.75	1,296,016	+0.53(+1.83%)
Mar 03, 2011	28.55	29.26	28.55	29.21	1,364,838	+0.98(+3.48%)
Mar 02, 2011	27.95	28.41	27.86	28.23	961,422	+0.23(+0.82%)

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