Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	53.20	53.39	52.93	53.05	1,186,177	-0.37(-0.69%)
Mar 30, 2011	53.48	53.70	53.36	53.42	875,699	-0.01(-0.02%)
Mar 29, 2011	53.18	53.50	52.81	53.42	1,042,525	+0.34(+0.64%)
Mar 28, 2011	53.26	53.41	53.03	53.08	694,329	-0.15(-0.28%)
Mar 25, 2011	52.72	53.52	52.68	53.23	1,000,269	+0.65(+1.23%)
Mar 24, 2011	52.82	52.92	52.26	52.58	1,711,128	-0.09(-0.17%)
Mar 23, 2011	53.06	53.28	52.33	52.67	1,721,974	-0.57(-1.07%)
Mar 22, 2011	53.77	53.79	53.24	53.24	1,150,346	-0.53(-0.99%)
Mar 21, 2011	53.89	53.97	53.61	53.77	1,327,431	+0.92(+1.74%)
Mar 18, 2011	52.98	53.46	52.61	52.85	1,813,082	+0.53(+1.00%)
Mar 17, 2011	52.78	52.92	52.14	52.33	1,180,177	+0.26(+0.51%)
Mar 16, 2011	52.90	53.36	51.81	52.07	2,321,710	-1.10(-2.08%)
Mar 15, 2011	52.35	53.33	52.25	53.17	1,932,513	-0.31(-0.57%)
Mar 14, 2011	53.66	53.88	52.91	53.48	1,204,892	-0.58(-1.07%)
Mar 11, 2011	53.83	54.25	53.19	54.05	1,045,034	+0.36(+0.67%)
Mar 10, 2011	54.62	54.69	53.70	53.70	1,678,474	-1.52(-2.76%)
Mar 09, 2011	54.95	55.45	54.89	55.22	1,017,436	+0.20(+0.37%)
Mar 08, 2011	54.32	55.21	54.06	55.02	1,183,801	+0.80(+1.47%)
Mar 07, 2011	55.13	55.20	53.98	54.22	1,875,561	-0.77(-1.40%)
Mar 04, 2011	55.26	55.52	54.67	54.99	1,262,559	-0.41(-0.74%)
Mar 03, 2011	54.87	55.57	54.75	55.40	1,536,695	+0.89(+1.62%)
Mar 02, 2011	53.51	54.57	53.11	54.52	1,752,416	+0.87(+1.62%)
Mar 01, 2011	55.50	55.50	53.64	53.65	1,671,304	-0.98(-1.80%)
Feb 28, 2011	54.45	55.09	54.14	54.63	1,762,425	+0.30(+0.55%)
Feb 25, 2011	53.76	54.62	53.75	54.34	2,058,419	+0.87(+1.62%)
Feb 24, 2011	53.95	54.31	53.23	53.47	2,100,079	-0.39(-0.73%)
Feb 23, 2011	55.39	55.62	53.85	53.86	3,177,728	-0.47(-0.87%)
Feb 22, 2011	54.95	55.37	54.28	54.34	3,795,836	-1.52(-2.71%)
Feb 18, 2011	55.31	57.16	54.83	55.85	3,304,598	+1.30(+2.38%)
Feb 17, 2011	53.42	54.60	53.28	54.55	2,106,560	+0.82(+1.53%)
Feb 16, 2011	53.27	53.84	53.13	53.73	1,375,501	+0.56(+1.05%)
Feb 15, 2011	53.00	53.33	52.88	53.17	983,480	-0.10(-0.18%)
Feb 14, 2011	53.09	53.43	53.02	53.27	751,776	+0.13(+0.25%)
Feb 11, 2011	52.35	53.25	52.15	53.13	2,244,891	+0.51(+0.97%)
Feb 10, 2011	51.73	52.89	51.73	52.63	2,476,255	+0.60(+1.15%)
Feb 09, 2011	52.55	52.65	51.56	52.03	2,683,728	-0.52(-0.98%)
Feb 08, 2011	52.64	53.02	52.37	52.55	2,037,367	-0.03(-0.05%)
Feb 07, 2011	53.13	53.18	52.53	52.57	3,158,129	-0.58(-1.09%)
Feb 04, 2011	53.02	53.23	52.57	53.15	2,790,529	+0.13(+0.25%)
Feb 03, 2011	52.78	53.13	52.60	53.02	2,600,752	-0.02(-0.03%)
Feb 02, 2011	52.51	53.16	52.17	53.04	2,286,754	+0.27(+0.51%)
Feb 01, 2011	52.01	52.94	51.99	52.77	1,912,935	+0.92(+1.77%)
Jan 31, 2011	51.42	52.08	51.27	51.85	2,283,866	+0.51(+0.99%)
Jan 28, 2011	51.69	51.88	51.21	51.34	2,952,311	-0.44(-0.85%)
Jan 27, 2011	50.84	53.18	50.48	51.78	5,911,224	+3.33(+6.87%)
Jan 26, 2011	49.47	49.58	48.11	48.45	3,876,060	-0.96(-1.95%)
Jan 25, 2011	48.25	49.52	48.05	49.41	3,006,220	+0.83(+1.71%)
Jan 24, 2011	49.29	49.50	48.35	48.58	2,193,052	-0.81(-1.65%)
Jan 21, 2011	49.35	50.18	49.02	49.39	2,586,453	+0.46(+0.93%)
Jan 20, 2011	49.04	49.38	48.70	48.94	1,812,558	-0.08(-0.16%)
Jan 19, 2011	49.31	49.60	48.82	49.02	2,407,490	-0.20(-0.41%)
Jan 18, 2011	48.91	49.38	48.71	49.22	1,790,178	+0.34(+0.70%)
Jan 14, 2011	48.31	48.96	48.22	48.88	1,653,317	+0.29(+0.60%)
Jan 13, 2011	48.73	48.80	48.41	48.59	1,288,691	-0.23(-0.47%)
Jan 12, 2011	48.32	48.81	48.03	48.81	2,400,225	+0.71(+1.48%)
Jan 11, 2011	47.19	48.63	47.16	48.10	3,638,647	+1.66(+3.57%)
Jan 10, 2011	46.25	46.52	46.02	46.45	2,553,230	+0.36(+0.78%)
Jan 07, 2011	46.23	46.26	45.70	46.09	3,065,891	-0.01(-0.02%)
Jan 06, 2011	47.34	47.36	45.71	46.10	4,898,127	-1.47(-3.10%)
Jan 05, 2011	47.31	47.57	47.25	47.57	2,057,275	+0.04(+0.07%)
Jan 04, 2011	48.17	48.30	47.41	47.53	2,054,217	-0.64(-1.33%)

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