Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	46.06	46.31	45.96	46.25	1,080,217	-0.07(-0.15%)
Mar 30, 2011	46.32	46.32	46.32	46.32	1,543,795	+0.47(+1.03%)
Mar 29, 2011	45.80	45.94	45.66	45.85	1,245,175	+0.55(+1.21%)
Mar 28, 2011	45.39	45.50	45.24	45.30	1,691,412	-0.11(-0.24%)
Mar 25, 2011	45.30	45.46	45.13	45.41	1,122,346	+0.00(+0.00%)
Mar 24, 2011	45.21	45.44	45.05	45.41	1,299,958	+0.05(+0.11%)
Mar 23, 2011	45.19	45.49	45.06	45.36	1,452,400	-0.07(-0.15%)
Mar 22, 2011	45.50	45.69	45.25	45.43	1,227,746	-0.01(-0.02%)
Mar 21, 2011	45.48	45.54	45.36	45.44	1,992,096	+0.42(+0.93%)
Mar 18, 2011	45.09	45.28	44.92	45.02	2,865,021	+0.19(+0.42%)
Mar 17, 2011	44.67	44.99	44.62	44.83	2,882,495	-0.14(-0.31%)
Mar 16, 2011	45.82	45.99	44.92	44.97	5,003,336	-1.98(-4.22%)
Mar 15, 2011	46.75	47.14	46.70	46.95	2,362,341	-0.90(-1.88%)
Mar 14, 2011	47.58	47.85	47.45	47.85	1,271,923	-0.08(-0.17%)
Mar 11, 2011	47.82	48.13	47.79	47.93	1,305,495	+0.16(+0.33%)
Mar 10, 2011	48.00	48.12	47.62	47.77	2,238,865	-0.77(-1.59%)
Mar 09, 2011	48.34	48.63	48.20	48.54	1,100,068	+0.11(+0.23%)
Mar 08, 2011	48.09	48.61	48.00	48.43	1,936,740	+0.83(+1.74%)
Mar 07, 2011	47.84	48.18	47.52	47.60	1,227,418	-0.36(-0.75%)
Mar 04, 2011	47.89	48.07	47.56	47.96	1,323,653	+0.19(+0.40%)
Mar 03, 2011	47.68	47.83	47.54	47.77	1,538,924	+0.35(+0.74%)
Mar 02, 2011	47.14	47.64	47.14	47.42	1,677,769	+0.11(+0.23%)
Mar 01, 2011	47.89	47.94	47.27	47.31	1,487,375	+0.04(+0.08%)
Feb 28, 2011	47.15	47.40	47.06	47.27	1,414,838	+0.30(+0.64%)
Feb 25, 2011	46.85	47.20	46.70	46.97	1,697,206	+0.40(+0.86%)
Feb 24, 2011	46.44	46.66	46.33	46.57	1,631,881	+0.19(+0.41%)
Feb 23, 2011	46.48	46.65	46.10	46.38	1,788,666	-0.02(-0.04%)
Feb 22, 2011	46.77	46.78	46.20	46.40	3,687,997	-1.26(-2.64%)
Feb 18, 2011	47.48	47.68	47.35	47.66	1,507,513	+0.17(+0.36%)
Feb 17, 2011	47.28	47.49	47.20	47.49	1,601,066	-0.20(-0.42%)
Feb 16, 2011	47.69	47.80	47.53	47.69	1,225,312	+0.21(+0.44%)
Feb 15, 2011	47.32	47.51	47.24	47.48	1,209,437	-0.19(-0.40%)
Feb 14, 2011	47.77	47.83	47.49	47.67	1,590,821	+0.19(+0.40%)
Feb 11, 2011	47.18	47.56	47.00	47.48	2,607,146	-0.35(-0.73%)
Feb 10, 2011	47.29	47.97	47.23	47.83	1,690,409	-0.31(-0.64%)
Feb 09, 2011	48.33	48.42	47.73	48.14	3,201,181	-1.22(-2.47%)
Feb 08, 2011	49.05	49.44	49.00	49.36	1,614,198	+0.14(+0.28%)
Feb 07, 2011	49.25	49.28	49.06	49.22	1,163,692	-0.29(-0.59%)
Feb 04, 2011	49.57	49.66	49.41	49.51	760,382	+0.06(+0.12%)
Feb 03, 2011	49.20	49.47	49.16	49.45	614,321	+0.19(+0.39%)
Feb 02, 2011	49.59	49.61	49.12	49.26	936,536	-0.38(-0.77%)
Feb 01, 2011	49.52	49.70	49.45	49.64	1,026,948	+0.50(+1.02%)
Jan 31, 2011	49.23	49.36	49.07	49.14	1,374,691	-0.07(-0.14%)
Jan 28, 2011	49.63	49.68	49.16	49.21	1,888,884	-0.23(-0.47%)
Jan 27, 2011	49.39	49.60	49.37	49.44	923,505	+0.14(+0.28%)
Jan 26, 2011	49.26	49.42	48.90	49.30	1,206,567	-0.08(-0.16%)
Jan 25, 2011	49.35	49.49	48.94	49.38	1,934,172	-0.48(-0.96%)
Jan 24, 2011	49.50	49.86	49.45	49.86	1,249,959	+0.07(+0.14%)
Jan 21, 2011	50.02	50.05	49.65	49.79	1,055,087	-0.14(-0.28%)
Jan 20, 2011	49.85	49.98	49.50	49.93	1,210,753	-0.35(-0.70%)
Jan 19, 2011	50.40	50.48	50.20	50.28	1,339,444	+0.61(+1.23%)
Jan 18, 2011	49.63	49.81	49.30	49.67	1,458,745	-0.41(-0.82%)
Jan 14, 2011	50.07	50.16	49.92	50.08	688,419	-0.17(-0.34%)
Jan 13, 2011	50.39	50.43	50.02	50.25	1,065,933	-0.19(-0.38%)
Jan 12, 2011	50.44	50.58	50.35	50.44	1,778,914	+0.44(+0.88%)
Jan 11, 2011	49.79	50.08	49.76	50.00	2,744,208	+0.70(+1.42%)
Jan 10, 2011	49.12	49.32	49.07	49.30	1,511,522	-0.10(-0.20%)
Jan 07, 2011	49.61	49.73	49.21	49.40	1,999,985	-0.26(-0.52%)
Jan 06, 2011	49.89	49.92	49.56	49.66	1,278,165	-0.43(-0.86%)
Jan 05, 2011	49.76	50.25	49.75	50.09	897,478	+0.03(+0.06%)
Jan 04, 2011	50.16	50.18	49.64	50.06	1,196,374	+0.09(+0.18%)

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