Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	49.96	50.52	49.50	50.43	627,416	+0.68(+1.36%)
May 23, 2011	49.66	50.11	49.39	49.76	643,539	-0.51(-1.01%)
May 20, 2011	50.51	50.60	49.68	50.27	636,788	-0.24(-0.48%)
May 19, 2011	51.17	51.17	50.24	50.51	669,132	-0.50(-0.98%)
May 18, 2011	50.18	51.06	50.01	51.01	759,843	+1.05(+2.11%)
May 17, 2011	50.31	50.71	49.75	49.96	1,256,532	-0.57(-1.13%)
May 16, 2011	50.69	51.20	50.32	50.53	801,545	-0.20(-0.39%)
May 13, 2011	51.92	51.92	50.61	50.73	798,326	-1.14(-2.19%)
May 12, 2011	52.00	52.31	50.93	51.86	685,972	-0.25(-0.49%)
May 11, 2011	52.66	52.90	51.68	52.12	1,078,459	-0.88(-1.67%)
May 10, 2011	52.00	53.05	51.60	53.00	1,107,512	+0.94(+1.80%)
May 09, 2011	51.16	52.67	50.91	52.06	1,495,425	+0.96(+1.88%)
May 06, 2011	50.58	51.63	50.07	51.10	1,542,211	+0.94(+1.87%)
May 05, 2011	49.61	51.48	49.46	50.16	819,146	+0.09(+0.19%)
May 04, 2011	50.05	50.68	49.56	50.07	1,357,146	-0.15(-0.30%)
May 03, 2011	50.83	50.99	49.42	50.22	1,586,743	-0.61(-1.20%)
May 02, 2011	50.84	50.93	50.81	50.83	1,570,178	-0.64(-1.24%)
Apr 29, 2011	51.44	51.63	50.87	51.47	1,588,180	-0.01(-0.02%)
Apr 28, 2011	51.42	51.88	50.82	51.48	1,785,612	+0.05(+0.09%)
Apr 27, 2011	51.14	52.91	49.02	51.43	3,589,360	+5.23(+11.33%)
Apr 26, 2011	44.95	46.46	44.93	46.20	1,411,093	+1.15(+2.54%)
Apr 25, 2011	44.85	45.17	44.82	45.05	841,199	+0.20(+0.44%)
Apr 21, 2011	45.46	46.95	44.81	44.85	1,378,169	+0.29(+0.65%)
Apr 20, 2011	44.02	45.02	42.81	44.56	1,393,018	+0.77(+1.76%)
Apr 19, 2011	43.34	44.28	43.31	43.79	902,859	+0.45(+1.04%)
Apr 18, 2011	42.86	43.50	41.98	43.34	1,604,851	-0.32(-0.73%)
Apr 15, 2011	44.00	44.35	43.34	43.66	1,592,034	-0.33(-0.75%)
Apr 14, 2011	44.05	44.32	42.63	43.99	2,745,131	-0.36(-0.81%)
Apr 13, 2011	44.23	45.06	43.86	44.35	2,038,246	+0.38(+0.85%)
Apr 12, 2011	44.17	45.52	43.58	43.97	2,222,455	-0.18(-0.40%)
Apr 11, 2011	45.77	45.99	44.08	44.15	3,101,243	-1.66(-3.63%)
Apr 08, 2011	46.98	47.12	45.42	45.81	816,941	-1.08(-2.30%)
Apr 07, 2011	46.96	47.90	46.73	46.89	677,128	-0.15(-0.32%)
Apr 06, 2011	47.90	47.95	46.82	47.04	1,310,913	-0.76(-1.59%)
Apr 05, 2011	47.76	48.04	47.51	47.80	938,481	-0.06(-0.12%)
Apr 04, 2011	46.89	48.09	46.89	47.86	1,329,586	+1.07(+2.29%)
Apr 01, 2011	46.72	47.28	46.63	46.79	744,084	+0.37(+0.79%)
Mar 31, 2011	45.81	46.74	45.62	46.42	869,134	+0.58(+1.27%)
Mar 30, 2011	44.73	46.07	44.73	45.84	1,165,130	+1.31(+2.93%)
Mar 29, 2011	43.97	44.66	43.65	44.53	898,778	+0.61(+1.39%)
Mar 28, 2011	44.00	44.21	43.87	43.92	708,188	-0.15(-0.34%)
Mar 25, 2011	43.83	44.92	43.83	44.07	595,556	+0.23(+0.54%)
Mar 24, 2011	43.57	43.87	43.12	43.84	614,640	+0.52(+1.19%)
Mar 23, 2011	43.45	43.79	43.07	43.32	666,689	-0.03(-0.07%)
Mar 22, 2011	43.91	44.36	43.04	43.35	692,812	-0.65(-1.47%)
Mar 21, 2011	44.05	44.10	43.74	44.00	702,299	-0.05(-0.11%)
Mar 18, 2011	44.45	44.63	43.92	44.05	796,663	-0.08(-0.17%)
Mar 17, 2011	45.23	45.41	44.05	44.12	845,636	-0.66(-1.47%)
Mar 16, 2011	45.47	45.92	44.53	44.78	1,560,921	+0.65(+1.47%)
Mar 15, 2011	43.86	44.36	43.82	44.13	831,082	+0.27(+0.62%)
Mar 14, 2011	43.97	44.64	43.41	43.86	825,329	-0.37(-0.83%)
Mar 11, 2011	44.16	44.45	43.40	44.22	649,491	-0.23(-0.51%)
Mar 10, 2011	45.07	45.12	44.31	44.45	752,833	-1.10(-2.41%)
Mar 09, 2011	44.83	45.57	44.67	45.55	1,128,773	+0.81(+1.81%)
Mar 08, 2011	44.22	45.23	44.08	44.74	802,233	+0.61(+1.38%)
Mar 07, 2011	44.90	45.05	43.54	44.13	1,118,731	-0.65(-1.45%)
Mar 04, 2011	45.14	45.41	44.38	44.78	1,293,576	-0.38(-0.83%)
Mar 03, 2011	45.40	45.73	45.00	45.15	1,827,774	+0.03(+0.06%)
Mar 02, 2011	44.44	45.18	44.21	45.13	1,214,536	+0.52(+1.16%)

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