Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	48.84	49.79	48.77	49.61	1,039,690	+0.77(+1.58%)
Apr 28, 2011	49.06	49.23	48.54	48.84	1,516,878	-0.51(-1.03%)
Apr 27, 2011	49.84	50.07	48.58	49.35	1,830,255	-0.18(-0.36%)
Apr 26, 2011	51.13	51.79	49.23	49.53	2,830,082	-1.81(-3.53%)
Apr 25, 2011	51.40	51.54	50.74	51.34	1,445,132	-0.01(-0.02%)
Apr 21, 2011	50.65	51.37	50.42	51.35	1,239,214	+1.09(+2.17%)
Apr 20, 2011	50.19	50.34	49.70	50.26	1,702,106	+1.01(+2.05%)
Apr 19, 2011	48.62	49.72	48.62	49.25	1,262,588	+0.86(+1.78%)
Apr 18, 2011	49.05	49.05	47.87	48.39	1,375,838	-1.20(-2.42%)
Apr 15, 2011	48.21	49.75	48.19	49.59	1,822,432	+1.46(+3.03%)
Apr 14, 2011	47.72	48.26	47.52	48.13	994,889	+0.16(+0.33%)
Apr 13, 2011	48.68	48.85	47.79	47.97	1,530,274	-0.35(-0.72%)
Apr 12, 2011	49.13	49.50	48.19	48.32	1,392,807	-1.36(-2.74%)
Apr 11, 2011	50.52	50.52	49.47	49.68	1,200,086	-0.91(-1.80%)
Apr 08, 2011	52.06	52.06	50.30	50.59	760,740	-0.95(-1.84%)
Apr 07, 2011	51.84	52.13	51.47	51.54	866,783	-0.43(-0.83%)
Apr 06, 2011	52.07	52.49	51.51	51.97	927,453	+0.03(+0.06%)
Apr 05, 2011	51.72	52.30	51.35	51.94	1,309,382	+0.13(+0.25%)
Apr 04, 2011	51.61	51.84	51.17	51.81	975,132	+0.27(+0.52%)
Apr 01, 2011	51.84	52.44	51.26	51.54	1,318,674	+0.11(+0.21%)
Mar 31, 2011	51.00	51.49	50.74	51.43	1,299,863	+0.35(+0.69%)
Mar 30, 2011	51.08	51.08	51.08	51.08	1,932,653	+1.74(+3.53%)
Mar 29, 2011	49.15	49.50	48.77	49.34	1,434,134	+1.10(+2.28%)
Mar 28, 2011	48.78	48.93	48.23	48.24	806,477	-0.49(-1.01%)
Mar 25, 2011	48.68	49.14	48.42	48.73	652,541	+0.17(+0.35%)
Mar 24, 2011	48.37	48.76	47.84	48.56	648,016	+0.51(+1.06%)
Mar 23, 2011	47.88	48.34	47.32	48.05	744,333	-0.07(-0.15%)
Mar 22, 2011	49.37	49.37	47.85	48.12	1,524,903	-1.28(-2.59%)
Mar 21, 2011	49.32	49.52	49.11	49.40	1,241,346	+0.74(+1.52%)
Mar 18, 2011	49.35	49.35	48.49	48.66	1,005,131	+0.63(+1.31%)
Mar 17, 2011	48.62	48.92	47.77	48.03	1,251,880	+0.56(+1.18%)
Mar 16, 2011	48.34	48.70	46.88	47.47	1,261,789	-1.11(-2.28%)
Mar 15, 2011	48.22	48.98	48.14	48.58	1,347,249	-0.22(-0.45%)
Mar 14, 2011	48.45	49.39	47.99	48.80	1,775,871	-0.28(-0.57%)
Mar 11, 2011	47.10	49.15	47.09	49.08	1,454,891	+1.97(+4.18%)
Mar 10, 2011	47.77	47.96	47.05	47.11	1,308,276	-1.45(-2.99%)
Mar 09, 2011	48.42	48.99	48.00	48.56	855,142	-0.08(-0.16%)
Mar 08, 2011	48.55	49.12	47.98	48.64	753,300	+0.50(+1.04%)
Mar 07, 2011	49.81	49.82	47.91	48.14	2,350,412	-1.46(-2.94%)
Mar 04, 2011	50.73	50.84	49.28	49.60	2,026,663	-1.21(-2.38%)
Mar 03, 2011	50.54	50.85	50.25	50.81	1,698,217	+0.96(+1.93%)
Mar 02, 2011	49.32	50.64	49.32	49.85	1,842,644	+0.32(+0.65%)
Mar 01, 2011	50.20	50.26	49.21	49.53	1,990,278	-0.53(-1.06%)
Feb 28, 2011	49.84	50.13	49.34	50.06	906,036	+0.39(+0.79%)
Feb 25, 2011	49.06	49.80	49.02	49.67	879,654	+0.84(+1.72%)
Feb 24, 2011	48.35	49.50	47.95	48.83	1,273,927	+0.36(+0.74%)
Feb 23, 2011	48.87	49.42	47.17	48.47	2,287,832	-0.62(-1.26%)
Feb 22, 2011	50.99	50.99	48.96	49.09	1,503,350	-2.46(-4.77%)
Feb 18, 2011	51.99	52.00	51.09	51.55	782,307	-0.46(-0.88%)
Feb 17, 2011	51.58	52.10	51.19	52.01	773,122	+0.30(+0.58%)
Feb 16, 2011	51.02	51.82	50.98	51.71	929,054	+0.97(+1.91%)
Feb 15, 2011	51.68	51.68	50.73	50.74	1,051,040	-1.12(-2.16%)
Feb 14, 2011	52.17	52.40	51.82	51.86	1,072,307	-0.28(-0.54%)
Feb 11, 2011	51.45	52.20	51.38	52.14	755,616	+0.29(+0.56%)
Feb 10, 2011	51.07	51.96	51.02	51.85	861,752	+0.37(+0.72%)
Feb 09, 2011	52.47	52.55	50.97	51.48	1,282,590	-1.32(-2.50%)
Feb 08, 2011	52.88	53.00	52.17	52.80	1,193,547	-0.14(-0.26%)
Feb 07, 2011	52.14	53.18	52.14	52.94	782,531	+0.84(+1.61%)
Feb 04, 2011	51.99	52.20	51.51	52.10	1,278,209	+0.25(+0.48%)
Feb 03, 2011	51.88	52.08	50.94	51.85	784,454	-0.28(-0.54%)
Feb 02, 2011	52.12	52.59	51.78	52.13	908,985	-0.40(-0.76%)

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