Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	41.94	42.63	41.52	42.61	1,287,360	+0.76(+1.81%)
Mar 30, 2011	42.53	42.84	41.80	41.85	1,206,765	-0.36(-0.85%)
Mar 29, 2011	42.10	42.41	41.96	42.21	1,264,774	+0.01(+0.02%)
Mar 28, 2011	43.26	43.27	42.13	42.20	670,058	-1.00(-2.32%)
Mar 25, 2011	42.92	43.73	42.65	43.20	937,275	+0.20(+0.47%)
Mar 24, 2011	42.77	43.49	42.44	43.00	752,158	+0.31(+0.71%)
Mar 23, 2011	42.56	43.05	41.69	42.70	1,520,270	-0.05(-0.12%)
Mar 22, 2011	43.54	43.97	42.20	42.75	1,290,431	-0.90(-2.06%)
Mar 21, 2011	43.76	43.83	43.38	43.65	1,464,437	+0.68(+1.58%)
Mar 18, 2011	42.77	43.48	41.84	42.97	1,629,653	+1.56(+3.76%)
Mar 17, 2011	43.24	43.38	41.20	41.41	7,340,694	-0.61(-1.46%)
Mar 16, 2011	43.44	43.75	41.50	42.03	1,500,348	-1.63(-3.74%)
Mar 15, 2011	43.94	44.01	43.10	43.66	1,334,688	-0.28(-0.64%)
Mar 14, 2011	44.32	44.79	43.53	43.94	1,152,728	-0.58(-1.29%)
Mar 11, 2011	44.85	44.92	43.50	44.52	1,583,245	-0.33(-0.74%)
Mar 10, 2011	45.20	45.22	44.00	44.85	1,518,089	-1.10(-2.39%)
Mar 09, 2011	45.43	46.16	45.13	45.95	1,336,991	+0.51(+1.12%)
Mar 08, 2011	45.08	45.75	44.66	45.44	947,782	+0.41(+0.90%)
Mar 07, 2011	45.71	46.10	44.55	45.03	989,101	-0.46(-1.02%)
Mar 04, 2011	45.89	46.10	45.20	45.50	886,390	-0.35(-0.76%)
Mar 03, 2011	45.68	46.40	45.34	45.84	2,148,216	+0.68(+1.50%)
Mar 02, 2011	45.21	45.76	44.79	45.17	957,696	-0.29(-0.63%)
Mar 01, 2011	46.61	46.98	45.12	45.46	925,784	-0.67(-1.45%)
Feb 28, 2011	46.48	47.46	45.92	46.12	1,279,994	-0.21(-0.46%)
Feb 25, 2011	45.94	46.49	45.58	46.34	943,339	+0.86(+1.90%)
Feb 24, 2011	45.39	47.17	44.75	45.47	1,927,266	-0.23(-0.50%)
Feb 23, 2011	47.87	48.16	45.07	45.70	2,780,772	-2.23(-4.65%)
Feb 22, 2011	48.29	48.76	47.66	47.93	1,522,486	-0.86(-1.77%)
Feb 18, 2011	48.18	48.97	47.99	48.79	2,709,033	+0.46(+0.96%)
Feb 17, 2011	48.73	49.72	48.08	48.33	4,365,974	-0.12(-0.24%)
Feb 16, 2011	47.34	48.91	46.75	48.45	1,878,825	+1.49(+3.17%)
Feb 15, 2011	47.77	47.77	46.68	46.96	1,530,026	-0.90(-1.89%)
Feb 14, 2011	48.09	48.93	47.58	47.86	1,334,920	-0.21(-0.44%)
Feb 11, 2011	47.00	48.15	46.73	48.07	1,678,204	+1.12(+2.38%)
Feb 10, 2011	47.07	47.19	46.60	46.96	1,150,485	-0.30(-0.63%)
Feb 09, 2011	47.92	48.04	47.08	47.25	864,743	-0.92(-1.90%)
Feb 08, 2011	47.27	48.30	47.16	48.17	822,260	+0.77(+1.63%)
Feb 07, 2011	46.98	47.91	46.98	47.40	1,123,101	+0.46(+0.98%)
Feb 04, 2011	46.54	47.24	46.34	46.94	1,433,889	+0.60(+1.30%)
Feb 03, 2011	45.54	46.51	43.69	46.34	1,950,257	+0.87(+1.92%)
Feb 02, 2011	46.40	47.17	45.41	45.47	1,414,273	-0.79(-1.72%)
Feb 01, 2011	46.87	47.88	45.18	46.26	2,779,586	+0.21(+0.45%)
Jan 31, 2011	45.95	46.49	45.16	46.05	1,871,466	+0.34(+0.74%)
Jan 28, 2011	47.24	47.50	45.27	45.71	2,531,622	-2.46(-5.11%)
Jan 27, 2011	46.67	48.53	46.39	48.17	1,802,922	+1.68(+3.61%)
Jan 26, 2011	47.03	47.15	46.21	46.49	1,184,725	-0.10(-0.22%)
Jan 25, 2011	46.67	46.89	45.71	46.59	907,574	-0.10(-0.22%)
Jan 24, 2011	45.91	47.11	45.91	46.70	942,408	+0.93(+2.03%)
Jan 21, 2011	46.63	47.61	45.48	45.77	1,009,640	-0.56(-1.20%)
Jan 20, 2011	46.42	47.13	45.28	46.33	2,043,377	+0.02(+0.04%)
Jan 19, 2011	47.46	47.57	46.03	46.31	1,357,794	-1.34(-2.81%)
Jan 18, 2011	47.36	47.95	47.08	47.65	2,293,766	-0.03(-0.05%)
Jan 14, 2011	46.74	47.88	46.58	47.68	1,093,286	+1.14(+2.45%)
Jan 13, 2011	46.57	46.87	46.07	46.53	1,216,570	+0.24(+0.53%)
Jan 12, 2011	47.17	47.55	46.22	46.29	1,604,882	-0.33(-0.71%)
Jan 11, 2011	47.16	48.96	46.53	46.62	1,892,188	-0.41(-0.88%)
Jan 10, 2011	46.48	47.85	46.48	47.03	1,602,848	+0.91(+1.98%)
Jan 07, 2011	46.08	46.46	45.74	46.12	973,810	+0.03(+0.07%)
Jan 06, 2011	46.66	46.90	45.94	46.09	1,264,266	+0.22(+0.47%)
Jan 05, 2011	43.87	46.11	43.60	45.88	2,215,264	+2.11(+4.83%)
Jan 04, 2011	43.58	44.38	43.38	43.76	2,285,302	+0.24(+0.55%)

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