Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	47.89	47.98	47.72	47.88	40,260	-0.17(-0.36%)
Mar 30, 2011	47.94	48.29	47.83	48.05	43,927	+0.41(+0.87%)
Mar 29, 2011	47.52	47.64	47.27	47.64	17,887	+0.07(+0.14%)
Mar 28, 2011	47.73	47.90	47.56	47.57	24,561	-0.11(-0.22%)
Mar 25, 2011	47.68	47.94	47.52	47.68	89,017	+0.07(+0.15%)
Mar 24, 2011	47.56	47.61	47.03	47.61	57,343	+0.21(+0.45%)
Mar 23, 2011	47.33	47.48	46.81	47.39	95,703	-0.08(-0.17%)
Mar 22, 2011	47.65	47.73	47.28	47.47	82,421	-0.24(-0.51%)
Mar 21, 2011	47.63	47.73	47.44	47.72	89,610	+0.16(+0.33%)
Mar 18, 2011	47.55	47.96	47.35	47.56	114,270	+0.58(+1.23%)
Mar 17, 2011	47.04	47.11	46.41	46.99	133,680	+0.56(+1.21%)
Mar 16, 2011	47.32	47.41	46.24	46.42	219,355	-0.87(-1.85%)
Mar 15, 2011	47.11	47.52	46.98	47.30	166,920	-0.51(-1.08%)
Mar 14, 2011	47.86	47.95	47.33	47.81	215,432	-0.40(-0.82%)
Mar 11, 2011	47.63	48.29	47.63	48.21	82,883	+0.31(+0.66%)
Mar 10, 2011	48.46	48.46	47.85	47.89	119,632	-1.14(-2.33%)
Mar 09, 2011	48.99	49.31	48.72	49.03	71,958	-0.02(-0.05%)
Mar 08, 2011	48.06	49.13	48.06	49.06	120,389	+1.14(+2.38%)
Mar 07, 2011	48.32	48.55	47.73	47.92	147,061	-0.31(-0.64%)
Mar 04, 2011	48.85	48.85	47.94	48.23	109,229	-0.74(-1.52%)
Mar 03, 2011	48.41	49.06	48.41	48.97	94,270	+1.07(+2.23%)
Mar 02, 2011	47.96	48.32	47.74	47.90	104,643	-0.11(-0.22%)
Mar 01, 2011	49.03	49.03	48.01	48.01	124,661	-0.97(-1.98%)
Feb 28, 2011	49.33	49.42	48.80	48.98	54,986	-0.07(-0.13%)
Feb 25, 2011	48.83	49.15	48.72	49.04	72,525	+0.73(+1.50%)
Feb 24, 2011	48.22	48.49	47.74	48.32	279,269	-0.13(-0.27%)
Feb 23, 2011	48.60	49.04	47.80	48.45	249,042	-0.24(-0.49%)
Feb 22, 2011	49.66	49.76	48.51	48.68	123,546	-1.71(-3.38%)
Feb 18, 2011	50.51	50.51	50.22	50.39	63,751	-0.02(-0.03%)
Feb 17, 2011	50.57	50.48	50.22	50.40	86,132	-0.16(-0.32%)
Feb 16, 2011	50.49	50.63	50.29	50.57	117,501	+0.23(+0.47%)
Feb 15, 2011	50.46	50.62	50.20	50.33	65,031	-0.13(-0.26%)
Feb 14, 2011	50.29	50.54	50.19	50.46	69,778	+0.13(+0.26%)
Feb 11, 2011	49.43	50.48	49.27	50.33	107,194	+0.88(+1.78%)
Feb 10, 2011	49.29	49.58	49.20	49.45	44,794	-0.03(-0.07%)
Feb 09, 2011	49.65	49.83	49.13	49.48	165,576	-0.47(-0.93%)
Feb 08, 2011	49.60	50.01	49.43	49.95	128,906	+0.40(+0.81%)
Feb 07, 2011	48.89	49.67	48.89	49.55	108,632	+0.83(+1.71%)
Feb 04, 2011	48.78	48.79	48.40	48.72	58,677	-0.11(-0.22%)
Feb 03, 2011	48.81	48.90	48.38	48.82	98,795	-0.07(-0.15%)
Feb 02, 2011	49.15	49.21	48.87	48.89	142,038	-0.32(-0.65%)
Feb 01, 2011	48.47	49.30	48.44	49.21	116,562	+1.09(+2.27%)
Jan 31, 2011	47.94	48.22	47.75	48.12	2,715,082	+0.47(+0.98%)
Jan 28, 2011	48.50	48.95	47.65	47.65	325,138	-0.83(-1.72%)
Jan 27, 2011	48.14	48.50	48.05	48.49	120,553	+0.38(+0.80%)
Jan 26, 2011	48.41	48.48	48.10	48.10	138,447	-0.16(-0.32%)
Jan 25, 2011	48.30	48.45	47.64	48.26	130,772	-0.26(-0.54%)
Jan 24, 2011	48.54	48.76	48.35	48.52	97,509	-0.19(-0.39%)
Jan 21, 2011	48.67	48.98	48.52	48.71	145,411	+0.47(+0.96%)
Jan 20, 2011	47.90	48.47	47.74	48.24	156,073	+0.18(+0.37%)
Jan 19, 2011	48.95	49.04	47.95	48.06	323,745	-1.25(-2.53%)
Jan 18, 2011	49.64	49.64	49.06	49.31	181,334	-0.49(-0.98%)
Jan 14, 2011	48.83	49.93	48.77	49.80	167,571	+0.97(+1.99%)
Jan 13, 2011	49.07	49.19	48.69	48.83	109,126	-0.22(-0.45%)
Jan 12, 2011	48.58	49.07	48.58	49.05	413,986	+0.85(+1.76%)
Jan 11, 2011	48.25	48.49	47.97	48.20	275,567	+0.29(+0.60%)
Jan 10, 2011	47.70	48.03	47.50	47.92	129,415	-0.06(-0.12%)
Jan 07, 2011	48.64	48.66	47.33	47.97	250,487	-0.51(-1.06%)
Jan 06, 2011	48.82	48.93	48.45	48.49	209,633	-0.24(-0.49%)
Jan 05, 2011	47.95	48.83	47.85	48.72	258,640	+0.73(+1.51%)
Jan 04, 2011	48.29	48.29	47.59	48.00	154,544	-0.03(-0.05%)

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