Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	49.37	49.61	49.09	49.60	732,758	+0.26(+0.53%)
Mar 30, 2011	49.39	49.70	49.28	49.34	907,360	+0.21(+0.43%)
Mar 29, 2011	48.25	49.15	48.17	49.13	933,496	+0.73(+1.51%)
Mar 28, 2011	48.16	48.61	48.10	48.40	1,192,299	+0.34(+0.71%)
Mar 25, 2011	48.27	48.40	47.87	48.06	1,243,616	-0.11(-0.23%)
Mar 24, 2011	48.73	49.00	48.13	48.17	1,347,819	-0.55(-1.13%)
Mar 23, 2011	49.07	49.24	48.54	48.72	1,430,055	+0.43(+0.89%)
Mar 22, 2011	48.08	48.73	47.98	48.29	1,605,572	+0.31(+0.65%)
Mar 21, 2011	47.61	48.01	47.61	47.98	2,307,871	+1.46(+3.14%)
Mar 18, 2011	45.97	46.93	45.82	46.52	2,107,418	+1.27(+2.81%)
Mar 17, 2011	45.51	46.15	44.86	45.25	1,777,391	+1.70(+3.90%)
Mar 16, 2011	44.04	44.56	43.26	43.55	1,436,823	-0.70(-1.58%)
Mar 15, 2011	44.01	44.44	43.95	44.25	741,907	-0.44(-0.98%)
Mar 14, 2011	45.10	45.39	44.47	44.69	754,633	-0.89(-1.95%)
Mar 11, 2011	44.65	45.72	44.55	45.58	1,391,994	+0.87(+1.95%)
Mar 10, 2011	44.97	45.26	44.60	44.71	800,429	-0.67(-1.48%)
Mar 09, 2011	45.95	46.00	45.07	45.38	1,212,323	-0.68(-1.48%)
Mar 08, 2011	45.75	46.23	45.52	46.06	712,205	+0.47(+1.03%)
Mar 07, 2011	46.48	46.48	45.25	45.59	651,401	-0.59(-1.28%)
Mar 04, 2011	46.62	46.74	45.74	46.18	940,770	-0.57(-1.22%)
Mar 03, 2011	46.17	46.76	46.11	46.75	1,120,835	+0.87(+1.90%)
Mar 02, 2011	45.96	46.25	45.74	45.88	918,394	-0.07(-0.15%)
Mar 01, 2011	46.87	46.95	45.93	45.95	765,274	-0.71(-1.52%)
Feb 28, 2011	46.74	46.80	46.43	46.66	1,168,290	+0.21(+0.45%)
Feb 25, 2011	46.28	46.52	46.08	46.45	821,099	+0.43(+0.93%)
Feb 24, 2011	45.97	46.35	45.58	46.02	1,395,119	+0.02(+0.04%)
Feb 23, 2011	47.76	47.76	45.56	46.00	1,721,865	-1.47(-3.10%)
Feb 22, 2011	48.20	48.30	47.25	47.47	1,200,909	-1.18(-2.43%)
Feb 18, 2011	48.56	48.78	48.07	48.65	1,096,094	+0.19(+0.39%)
Feb 17, 2011	48.49	48.65	48.18	48.46	1,033,178	-0.12(-0.25%)
Feb 16, 2011	48.94	48.99	48.41	48.58	1,563,631	-0.24(-0.49%)
Feb 15, 2011	49.20	49.33	48.68	48.82	799,374	-0.48(-0.97%)
Feb 14, 2011	49.26	49.61	49.19	49.30	739,676	+0.09(+0.18%)
Feb 11, 2011	49.27	49.71	48.93	49.21	850,790	-0.14(-0.28%)
Feb 10, 2011	49.22	49.65	48.73	49.35	1,111,967	+0.14(+0.28%)
Feb 09, 2011	48.77	49.24	48.63	49.21	1,282,924	+0.43(+0.88%)
Feb 08, 2011	48.23	48.82	48.23	48.78	1,414,235	+0.49(+1.01%)
Feb 07, 2011	47.38	48.43	47.38	48.29	1,359,732	+0.93(+1.96%)
Feb 04, 2011	46.58	47.36	46.34	47.36	903,301	+1.10(+2.38%)
Feb 03, 2011	46.53	46.57	45.95	46.26	1,062,856	-0.23(-0.49%)
Feb 02, 2011	46.43	46.86	46.25	46.49	1,140,601	-0.03(-0.06%)
Feb 01, 2011	46.67	47.19	46.37	46.52	2,078,697	-0.02(-0.04%)
Jan 31, 2011	46.56	46.71	46.15	46.54	2,425,636	+0.18(+0.39%)
Jan 28, 2011	48.21	48.52	45.96	46.36	2,417,582	-1.83(-3.80%)
Jan 27, 2011	49.94	49.97	47.80	48.19	1,955,006	-0.59(-1.21%)
Jan 26, 2011	48.66	51.27	48.55	48.78	1,268,880	+0.17(+0.35%)
Jan 25, 2011	47.88	48.68	47.77	48.61	1,153,058	+0.67(+1.40%)
Jan 24, 2011	47.59	47.97	47.59	47.94	828,248	+0.38(+0.80%)
Jan 21, 2011	47.80	47.92	47.33	47.56	841,668	+0.09(+0.19%)
Jan 20, 2011	47.90	47.92	47.15	47.47	795,501	-0.41(-0.86%)
Jan 19, 2011	48.51	48.64	47.64	47.88	755,130	-0.76(-1.56%)
Jan 18, 2011	48.81	48.81	48.20	48.64	578,557	+0.31(+0.64%)
Jan 14, 2011	47.70	48.37	47.70	48.33	655,439	+0.43(+0.90%)
Jan 13, 2011	48.45	48.45	47.71	47.90	727,651	-0.14(-0.29%)
Jan 12, 2011	47.94	48.29	47.70	48.04	734,958	+0.44(+0.92%)
Jan 11, 2011	47.66	47.94	47.45	47.60	835,625	+0.26(+0.55%)
Jan 10, 2011	46.19	47.40	46.19	47.34	1,135,010	+0.98(+2.11%)
Jan 07, 2011	46.23	46.75	46.03	46.36	1,391,707	+0.03(+0.06%)
Jan 06, 2011	45.87	46.56	44.26	46.33	1,265,560	+0.48(+1.05%)
Jan 05, 2011	45.33	45.88	45.17	45.85	961,127	+0.41(+0.90%)
Jan 04, 2011	45.13	45.44	44.96	45.44	969,094	+0.04(+0.09%)

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