Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	48.50	48.93	48.40	48.72	354,178	-0.01(-0.02%)
Mar 30, 2011	47.99	48.80	47.92	48.73	360,671	+0.50(+1.04%)
Mar 29, 2011	47.46	48.27	47.27	48.22	534,633	+0.53(+1.12%)
Mar 28, 2011	48.09	48.31	47.69	47.69	149,119	-0.21(-0.45%)
Mar 25, 2011	48.21	48.31	47.78	47.90	274,638	-0.46(-0.95%)
Mar 24, 2011	47.86	48.54	47.70	48.36	191,755	+0.48(+1.00%)
Mar 23, 2011	47.30	47.99	47.16	47.88	421,140	-0.10(-0.21%)
Mar 22, 2011	47.68	48.17	47.61	47.98	223,241	+0.85(+1.80%)
Mar 21, 2011	47.20	47.28	47.03	47.13	111,485	+0.50(+1.08%)
Mar 18, 2011	46.88	47.17	46.63	46.63	296,721	+0.66(+1.44%)
Mar 17, 2011	46.65	46.81	45.96	45.96	305,630	+0.31(+0.67%)
Mar 16, 2011	47.07	47.59	45.20	45.66	479,778	-1.85(-3.90%)
Mar 15, 2011	47.23	47.84	47.13	47.51	606,310	-0.16(-0.34%)
Mar 14, 2011	47.06	47.80	46.97	47.67	792,086	+0.76(+1.61%)
Mar 11, 2011	46.00	47.11	45.94	46.92	466,547	+1.11(+2.42%)
Mar 10, 2011	46.58	46.58	45.75	45.81	551,002	-0.19(-0.41%)
Mar 09, 2011	45.60	46.04	45.37	46.00	381,586	+0.94(+2.08%)
Mar 08, 2011	44.26	45.25	43.88	45.06	739,049	+1.79(+4.14%)
Mar 07, 2011	43.75	43.93	43.03	43.27	465,606	-1.18(-2.64%)
Mar 04, 2011	44.38	44.59	43.90	44.44	482,022	+0.23(+0.52%)
Mar 03, 2011	43.70	44.51	43.60	44.22	506,672	+1.81(+4.26%)
Mar 02, 2011	42.76	43.02	42.22	42.41	519,191	-0.01(-0.02%)
Mar 01, 2011	43.66	43.71	42.27	42.41	472,384	-2.26(-5.05%)
Feb 28, 2011	44.47	44.85	44.26	44.67	418,469	-0.19(-0.42%)
Feb 25, 2011	44.99	45.18	44.65	44.86	334,016	+0.62(+1.40%)
Feb 24, 2011	44.63	44.70	43.80	44.24	1,772,348	-1.29(-2.83%)
Feb 23, 2011	46.31	46.31	45.19	45.53	689,877	-1.08(-2.31%)
Feb 22, 2011	47.11	47.60	46.53	46.60	444,267	-2.20(-4.50%)
Feb 18, 2011	48.70	48.97	48.55	48.80	193,196	+0.10(+0.20%)
Feb 17, 2011	47.75	48.86	47.74	48.70	317,134	+0.64(+1.33%)
Feb 16, 2011	47.70	48.15	47.66	48.06	306,529	+0.95(+2.01%)
Feb 15, 2011	47.32	47.60	47.04	47.12	278,126	+0.23(+0.49%)
Feb 14, 2011	47.37	47.37	46.83	46.89	434,496	-0.87(-1.82%)
Feb 11, 2011	46.74	47.82	46.72	47.76	765,754	+0.68(+1.44%)
Feb 10, 2011	47.31	47.31	46.89	47.08	831,268	-0.47(-0.98%)
Feb 09, 2011	48.31	48.37	47.35	47.54	645,927	-0.65(-1.35%)
Feb 08, 2011	48.12	48.25	47.99	48.19	439,261	+0.60(+1.27%)
Feb 07, 2011	47.57	47.93	47.49	47.59	779,323	+0.08(+0.16%)
Feb 04, 2011	46.96	47.63	46.92	47.51	1,772,845	+1.36(+2.94%)
Feb 03, 2011	47.11	47.25	45.90	46.15	3,046,938	-1.53(-3.20%)
Feb 02, 2011	47.70	48.16	47.59	47.68	469,710	+0.02(+0.03%)
Feb 01, 2011	46.67	47.87	46.66	47.67	648,118	+1.88(+4.12%)
Jan 31, 2011	45.36	45.82	45.32	45.78	695,289	+1.50(+3.40%)
Jan 28, 2011	46.20	46.20	44.11	44.28	1,102,979	-3.34(-7.02%)
Jan 27, 2011	48.69	48.69	47.48	47.62	480,105	-1.08(-2.21%)
Jan 26, 2011	48.41	48.84	48.21	48.70	275,164	+0.40(+0.84%)
Jan 25, 2011	48.74	48.74	48.08	48.29	434,065	-0.48(-0.99%)
Jan 24, 2011	48.66	48.95	48.37	48.77	515,169	-0.06(-0.12%)
Jan 21, 2011	49.01	49.22	48.63	48.83	328,802	+0.27(+0.55%)
Jan 20, 2011	48.76	48.76	48.09	48.57	381,187	-1.30(-2.62%)
Jan 19, 2011	50.74	50.79	49.68	49.87	254,267	-0.81(-1.60%)
Jan 18, 2011	51.06	51.20	50.51	50.68	298,812	-0.56(-1.10%)
Jan 14, 2011	51.25	51.44	51.08	51.24	266,405	-0.52(-1.00%)
Jan 13, 2011	51.73	52.03	51.67	51.76	406,551	+0.56(+1.09%)
Jan 12, 2011	50.66	51.21	50.51	51.21	429,154	+1.05(+2.08%)
Jan 11, 2011	50.55	50.56	49.76	50.16	398,800	-0.18(-0.36%)
Jan 10, 2011	50.47	50.47	49.85	50.34	849,187	-0.63(-1.23%)
Jan 07, 2011	51.69	51.80	50.64	50.97	662,756	-1.17(-2.24%)
Jan 06, 2011	52.70	52.73	51.89	52.14	859,838	-0.60(-1.13%)
Jan 05, 2011	51.72	52.79	51.56	52.73	777,288	+0.98(+1.89%)
Jan 04, 2011	51.88	51.93	51.25	51.76	876,193	+0.86(+1.69%)

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