Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	60.20	60.94	60.15	60.86	166,626	+0.70(+1.17%)
Mar 30, 2011	60.00	60.34	59.89	60.15	69,465	+1.01(+1.72%)
Mar 29, 2011	58.94	59.28	58.63	59.14	84,330	+0.42(+0.72%)
Mar 28, 2011	58.70	58.94	58.64	58.71	95,994	-0.58(-0.98%)
Mar 25, 2011	59.19	59.54	59.14	59.29	69,445	+0.07(+0.12%)
Mar 24, 2011	59.07	59.42	58.48	59.22	156,217	+0.64(+1.10%)
Mar 23, 2011	58.07	58.76	57.83	58.58	84,822	+0.63(+1.08%)
Mar 22, 2011	58.09	58.11	57.78	57.95	61,474	+0.21(+0.37%)
Mar 21, 2011	57.78	57.90	57.61	57.74	115,328	+1.51(+2.68%)
Mar 18, 2011	56.79	56.79	56.18	56.23	97,319	-0.06(-0.11%)
Mar 17, 2011	56.68	56.68	56.00	56.29	83,856	-0.14(-0.25%)
Mar 16, 2011	57.17	57.71	55.95	56.43	148,202	-1.33(-2.29%)
Mar 15, 2011	57.44	58.07	57.35	57.76	353,395	-0.93(-1.58%)
Mar 14, 2011	58.44	58.77	58.20	58.69	85,812	+0.14(+0.24%)
Mar 11, 2011	57.92	58.77	57.89	58.55	144,954	-0.03(-0.05%)
Mar 10, 2011	58.91	58.91	58.32	58.58	227,361	-0.86(-1.45%)
Mar 09, 2011	59.39	59.58	59.16	59.44	80,125	+0.14(+0.23%)
Mar 08, 2011	58.74	59.48	58.39	59.30	160,619	+1.14(+1.97%)
Mar 07, 2011	58.83	59.01	57.92	58.16	85,322	-0.50(-0.85%)
Mar 04, 2011	58.77	58.80	58.16	58.66	78,241	+0.08(+0.14%)
Mar 03, 2011	58.01	58.59	58.01	58.58	43,868	+1.08(+1.87%)
Mar 02, 2011	57.05	57.72	57.05	57.50	67,894	+0.76(+1.33%)
Mar 01, 2011	57.58	57.58	56.67	56.74	96,651	-0.46(-0.81%)
Feb 28, 2011	57.10	57.30	56.88	57.21	56,452	+0.79(+1.40%)
Feb 25, 2011	56.14	56.51	56.14	56.42	76,971	+0.77(+1.39%)
Feb 24, 2011	55.45	55.84	55.16	55.65	90,217	-0.10(-0.18%)
Feb 23, 2011	55.92	56.14	55.22	55.74	120,941	-0.21(-0.37%)
Feb 22, 2011	56.77	56.77	55.77	55.95	215,793	-2.18(-3.75%)
Feb 18, 2011	58.40	58.40	57.93	58.13	57,245	+0.06(+0.10%)
Feb 17, 2011	57.82	58.18	57.69	58.07	134,495	+0.19(+0.33%)
Feb 16, 2011	57.59	58.12	57.57	57.88	181,990	+0.50(+0.86%)
Feb 15, 2011	57.25	57.45	57.08	57.38	43,370	+0.01(+0.01%)
Feb 14, 2011	57.67	57.72	57.35	57.37	67,494	+0.39(+0.69%)
Feb 11, 2011	56.33	57.26	56.25	56.98	101,136	+0.54(+0.95%)
Feb 10, 2011	55.88	56.61	55.65	56.44	145,319	-0.33(-0.57%)
Feb 09, 2011	57.12	57.12	56.34	56.77	197,006	-1.25(-2.15%)
Feb 08, 2011	57.99	58.15	57.67	58.02	91,493	-0.27(-0.46%)
Feb 07, 2011	58.13	58.52	58.13	58.28	47,394	-0.22(-0.37%)
Feb 04, 2011	58.65	58.67	58.12	58.50	152,075	+0.02(+0.03%)
Feb 03, 2011	58.67	58.70	58.26	58.49	60,605	-0.02(-0.04%)
Feb 02, 2011	58.75	58.88	58.48	58.51	44,661	+0.14(+0.25%)
Feb 01, 2011	57.99	58.62	57.99	58.36	94,475	+0.68(+1.18%)
Jan 31, 2011	57.64	58.11	57.52	57.68	80,579	+0.67(+1.18%)
Jan 28, 2011	58.20	58.20	56.83	57.01	85,737	-1.45(-2.47%)
Jan 27, 2011	58.61	58.70	58.33	58.45	131,219	+0.08(+0.13%)
Jan 26, 2011	58.39	58.58	58.20	58.38	133,681	+0.49(+0.85%)
Jan 25, 2011	57.89	58.08	57.49	57.89	235,134	-0.27(-0.46%)
Jan 24, 2011	57.86	58.19	57.83	58.15	78,920	-0.11(-0.18%)
Jan 21, 2011	58.93	59.01	58.24	58.26	105,383	-0.53(-0.90%)
Jan 20, 2011	59.20	59.20	58.23	58.79	97,201	-0.83(-1.38%)
Jan 19, 2011	60.20	60.20	59.40	59.61	122,319	-0.20(-0.34%)
Jan 18, 2011	59.73	59.83	59.45	59.82	83,604	-0.39(-0.65%)
Jan 14, 2011	60.05	60.25	59.84	60.21	48,678	+0.14(+0.23%)
Jan 13, 2011	60.33	60.33	59.89	60.08	85,090	-0.14(-0.23%)
Jan 12, 2011	60.40	60.40	59.95	60.21	86,855	+0.95(+1.60%)
Jan 11, 2011	59.39	59.50	59.15	59.27	89,208	+0.42(+0.71%)
Jan 10, 2011	58.76	58.92	58.53	58.84	90,444	-0.39(-0.66%)
Jan 07, 2011	59.47	59.65	58.74	59.24	61,461	-0.26(-0.44%)
Jan 06, 2011	59.53	59.64	59.29	59.50	239,257	-0.37(-0.62%)
Jan 05, 2011	59.40	59.98	59.33	59.87	170,847	+0.30(+0.51%)
Jan 04, 2011	59.51	59.57	59.01	59.57	118,746	+0.92(+1.57%)

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