Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	45.75	46.89	45.62	46.84	1,202,223	+1.01(+2.21%)
Mar 30, 2011	45.55	45.92	45.55	45.83	1,112,418	+0.42(+0.94%)
Mar 29, 2011	44.76	45.44	44.41	45.40	767,687	+0.49(+1.09%)
Mar 28, 2011	45.55	45.57	44.81	44.91	782,284	-0.72(-1.58%)
Mar 25, 2011	45.48	46.05	45.30	45.63	566,191	+0.19(+0.41%)
Mar 24, 2011	45.94	45.94	44.96	45.45	656,080	-0.16(-0.34%)
Mar 23, 2011	44.57	45.90	44.21	45.61	792,839	+0.83(+1.86%)
Mar 22, 2011	45.00	45.00	44.37	44.77	699,488	-0.16(-0.35%)
Mar 21, 2011	45.21	45.31	44.76	44.93	984,669	+0.64(+1.45%)
Mar 18, 2011	44.66	44.89	44.19	44.29	942,361	+0.33(+0.75%)
Mar 17, 2011	44.53	44.82	43.79	43.96	666,163	+0.31(+0.70%)
Mar 16, 2011	44.66	45.17	43.33	43.65	1,306,110	-1.21(-2.71%)
Mar 15, 2011	44.67	45.16	44.58	44.87	1,242,539	-0.43(-0.95%)
Mar 14, 2011	46.57	47.06	45.26	45.30	1,088,400	-1.85(-3.92%)
Mar 11, 2011	46.25	47.23	46.25	47.15	317,475	+0.75(+1.61%)
Mar 10, 2011	47.51	47.66	46.25	46.40	599,366	-2.00(-4.14%)
Mar 09, 2011	47.96	48.64	47.40	48.41	906,065	+0.18(+0.37%)
Mar 08, 2011	47.33	48.43	46.93	48.23	539,601	+1.05(+2.23%)
Mar 07, 2011	48.79	49.08	46.96	47.18	1,031,028	-1.57(-3.22%)
Mar 04, 2011	49.39	49.67	48.04	48.75	597,119	-0.67(-1.36%)
Mar 03, 2011	47.85	50.24	47.78	49.42	706,843	+1.71(+3.58%)
Mar 02, 2011	46.61	47.98	46.57	47.71	653,443	+0.89(+1.91%)
Mar 01, 2011	47.60	47.83	46.49	46.82	560,851	-0.48(-1.02%)
Feb 28, 2011	48.26	48.36	47.29	47.30	775,835	-0.75(-1.57%)
Feb 25, 2011	46.94	48.06	46.83	48.06	671,735	+1.45(+3.12%)
Feb 24, 2011	46.57	47.35	46.09	46.60	829,324	+0.04(+0.08%)
Feb 23, 2011	48.73	48.84	46.24	46.57	1,113,177	-2.32(-4.74%)
Feb 22, 2011	49.50	50.69	48.61	48.88	950,654	-1.50(-2.97%)
Feb 18, 2011	49.96	50.44	49.52	50.38	623,804	+0.32(+0.64%)
Feb 17, 2011	49.86	50.11	49.55	50.06	401,512	+0.06(+0.12%)
Feb 16, 2011	50.09	50.25	49.83	50.00	596,513	+0.34(+0.67%)
Feb 15, 2011	50.45	50.65	49.60	49.67	1,224,217	-1.07(-2.11%)
Feb 14, 2011	50.39	50.85	50.25	50.74	482,658	+0.39(+0.77%)
Feb 11, 2011	49.73	50.53	49.63	50.35	440,914	+0.35(+0.70%)
Feb 10, 2011	49.67	50.19	48.96	50.00	597,523	+0.05(+0.10%)
Feb 09, 2011	50.34	50.64	49.63	49.95	520,355	-0.70(-1.38%)
Feb 08, 2011	50.57	50.72	49.47	50.65	800,159	-0.01(-0.01%)
Feb 07, 2011	51.32	51.90	50.62	50.66	896,875	-0.50(-0.98%)
Feb 04, 2011	51.10	51.29	50.30	51.16	607,980	+0.51(+1.01%)
Feb 03, 2011	48.72	50.75	48.72	50.64	1,174,827	+1.88(+3.85%)
Feb 02, 2011	49.99	50.03	47.77	48.76	1,823,781	-0.33(-0.67%)
Feb 01, 2011	48.87	49.26	48.60	49.09	805,827	+0.99(+2.06%)
Jan 31, 2011	47.80	48.59	47.39	48.10	632,990	+0.45(+0.95%)
Jan 28, 2011	49.19	49.22	47.53	47.65	766,341	-1.40(-2.86%)
Jan 27, 2011	50.30	50.30	47.83	49.05	1,280,506	-1.50(-2.96%)
Jan 26, 2011	50.46	51.15	50.21	50.54	761,012	+0.36(+0.71%)
Jan 25, 2011	47.81	50.19	47.68	50.19	1,539,194	+2.59(+5.45%)
Jan 24, 2011	47.89	47.97	47.15	47.59	1,120,571	-0.22(-0.45%)
Jan 21, 2011	48.38	48.88	47.51	47.81	755,773	-0.30(-0.62%)
Jan 20, 2011	48.18	49.00	47.51	48.11	906,090	-0.36(-0.74%)
Jan 19, 2011	50.47	50.62	48.26	48.47	1,226,748	-2.22(-4.38%)
Jan 18, 2011	49.74	50.69	49.74	50.69	985,872	+0.78(+1.57%)
Jan 14, 2011	49.82	50.20	49.79	49.90	520,276	-0.10(-0.19%)
Jan 13, 2011	50.25	50.46	49.50	50.00	707,785	-0.16(-0.33%)
Jan 12, 2011	50.58	50.99	50.04	50.16	850,598	-0.44(-0.87%)
Jan 11, 2011	48.69	50.62	48.69	50.60	1,176,333	+1.29(+2.61%)
Jan 10, 2011	47.97	49.68	47.56	49.31	1,181,979	+1.09(+2.26%)
Jan 07, 2011	48.81	48.90	47.52	48.23	530,747	-0.58(-1.19%)
Jan 06, 2011	48.46	49.58	48.46	48.81	763,622	+0.07(+0.14%)
Jan 05, 2011	47.08	48.93	47.08	48.74	1,208,295	+1.59(+3.36%)
Jan 04, 2011	48.22	48.61	46.41	47.15	936,944	-0.68(-1.42%)

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