Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.78	39.98	39.78	39.98	139,850	+0.02(+0.06%)
Feb 25, 2011	39.88	39.96	39.39	39.96	18,963	+0.62(+1.57%)
Feb 24, 2011	39.49	39.83	39.11	39.34	12,261	-0.46(-1.15%)
Feb 23, 2011	39.64	39.85	39.61	39.80	17,277	+0.24(+0.60%)
Feb 22, 2011	39.65	39.69	39.33	39.56	14,387	-0.05(-0.12%)
Feb 18, 2011	39.46	39.62	39.30	39.61	22,496	+0.15(+0.38%)
Feb 17, 2011	39.48	39.48	39.20	39.46	10,152	+0.09(+0.23%)
Feb 16, 2011	39.15	39.37	38.93	39.37	35,936	+0.29(+0.75%)
Feb 15, 2011	38.90	39.17	38.85	39.07	29,601	+0.15(+0.38%)
Feb 14, 2011	38.99	38.99	38.32	38.92	24,154	+0.33(+0.86%)
Feb 11, 2011	38.71	38.89	38.59	38.59	24,000	-0.29(-0.75%)
Feb 10, 2011	38.10	38.88	38.10	38.88	37,657	+0.70(+1.84%)
Feb 09, 2011	38.69	38.69	38.12	38.18	60,274	-0.19(-0.49%)
Feb 08, 2011	38.39	38.73	38.37	38.37	23,846	-0.28(-0.73%)
Feb 07, 2011	38.42	38.82	38.42	38.65	9,517	-0.22(-0.56%)
Feb 04, 2011	38.45	38.97	38.45	38.86	37,120	+0.35(+0.91%)
Feb 03, 2011	39.09	39.09	38.48	38.52	51,148	-0.79(-2.01%)
Feb 02, 2011	38.89	39.83	38.60	39.31	93,389	+0.69(+1.79%)
Feb 01, 2011	38.58	38.87	38.58	38.62	43,604	-0.05(-0.14%)
Jan 31, 2011	39.02	39.02	38.63	38.67	170,354	-0.16(-0.41%)
Jan 28, 2011	38.72	38.83	38.55	38.83	17,698	+0.28(+0.72%)
Jan 27, 2011	38.98	38.98	38.49	38.55	61,598	-0.28(-0.71%)
Jan 26, 2011	38.91	38.91	38.55	38.83	40,530	+0.16(+0.43%)
Jan 25, 2011	38.45	38.96	38.43	38.66	28,137	+0.21(+0.55%)
Jan 24, 2011	38.43	38.89	38.43	38.45	34,593	+0.24(+0.63%)
Jan 21, 2011	37.88	38.47	37.88	38.21	40,934	-0.26(-0.67%)
Jan 20, 2011	37.93	38.56	37.93	38.47	13,682	+0.08(+0.21%)
Jan 19, 2011	38.19	38.61	38.19	38.39	13,929	+0.23(+0.61%)
Jan 18, 2011	37.84	38.42	37.75	38.15	54,192	-0.02(-0.05%)
Jan 14, 2011	38.19	38.59	37.77	38.17	44,482	-0.43(-1.11%)
Jan 13, 2011	38.79	38.93	38.40	38.60	23,205	-0.42(-1.07%)
Jan 12, 2011	39.14	39.14	38.66	39.02	17,077	-0.13(-0.33%)
Jan 11, 2011	39.23	39.47	39.12	39.15	15,035	-0.03(-0.08%)
Jan 10, 2011	39.32	39.62	39.18	39.18	10,161	-0.41(-1.03%)
Jan 07, 2011	39.74	39.74	39.27	39.59	6,421	-0.23(-0.57%)
Jan 06, 2011	39.57	39.81	39.26	39.81	17,594	+0.15(+0.37%)
Jan 05, 2011	39.22	39.94	39.22	39.67	12,044	+0.05(+0.12%)
Jan 04, 2011	39.42	39.62	39.22	39.62	20,906	+0.21(+0.53%)
Jan 03, 2011	39.16	39.60	39.14	39.41	12,006	+0.25(+0.63%)
Dec 31, 2010	39.60	39.60	39.16	39.16	98,415	-0.13(-0.33%)
Dec 30, 2010	39.18	39.53	39.16	39.29	55,108	+0.06(+0.16%)
Dec 29, 2010	39.39	39.62	39.22	39.23	143,882	-0.17(-0.44%)
Dec 28, 2010	39.48	39.62	39.38	39.40	93,705	-0.10(-0.25%)
Dec 27, 2010	39.77	39.97	39.50	39.50	64,691	-0.30(-0.76%)
Dec 23, 2010	39.95	39.95	39.72	39.80	17,577	-0.34(-0.85%)
Dec 22, 2010	39.86	40.32	39.60	40.15	53,813	+0.04(+0.10%)
Dec 21, 2010	39.96	40.33	39.96	40.11	38,203	+0.09(+0.23%)
Dec 20, 2010	39.96	40.32	39.96	40.02	27,909	+0.06(+0.14%)
Dec 17, 2010	39.68	40.27	39.68	39.96	21,986	+0.06(+0.16%)
Dec 16, 2010	39.51	39.90	39.38	39.90	36,173	+0.30(+0.76%)
Dec 15, 2010	39.18	39.79	39.05	39.60	47,695	+0.27(+0.69%)
Dec 14, 2010	39.75	40.08	39.32	39.32	36,466	-0.91(-2.25%)
Dec 13, 2010	39.97	40.23	39.75	40.23	44,839	+0.08(+0.20%)
Dec 10, 2010	40.09	40.55	39.94	40.15	27,277	+0.08(+0.21%)
Dec 09, 2010	40.55	40.58	40.07	40.07	41,466	-0.55(-1.35%)
Dec 08, 2010	40.01	40.76	40.01	40.62	53,982	+0.27(+0.67%)
Dec 07, 2010	40.42	41.00	40.32	40.35	27,380	-0.18(-0.44%)
Dec 06, 2010	40.59	41.42	40.52	40.53	15,327	-0.74(-1.79%)
Dec 03, 2010	40.76	41.29	40.62	41.27	22,653	+0.38(+0.92%)
Dec 02, 2010	41.41	41.41	40.89	40.89	11,011	-0.39(-0.94%)

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