Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.32	39.47	38.64	39.01	2,148,464	+0.31(+0.79%)
Feb 25, 2011	38.21	38.74	38.11	38.70	2,083,497	+1.18(+3.14%)
Feb 24, 2011	37.67	37.92	37.04	37.53	3,016,752	+0.36(+0.98%)
Feb 23, 2011	38.08	38.30	36.83	37.16	3,702,213	-0.84(-2.21%)
Feb 22, 2011	38.83	38.97	37.78	38.00	2,451,041	-1.46(-3.70%)
Feb 18, 2011	39.74	39.74	39.26	39.46	1,676,689	-0.06(-0.14%)
Feb 17, 2011	39.98	40.12	39.44	39.52	2,319,149	-0.86(-2.13%)
Feb 16, 2011	40.37	40.66	40.21	40.38	1,757,100	+0.15(+0.38%)
Feb 15, 2011	40.51	40.58	40.12	40.23	1,890,572	-0.60(-1.47%)
Feb 14, 2011	40.35	41.10	40.34	40.83	1,865,662	+0.19(+0.47%)
Feb 11, 2011	39.62	40.87	39.61	40.63	1,942,965	+0.55(+1.38%)
Feb 10, 2011	39.62	40.17	39.59	40.08	1,758,874	+0.08(+0.21%)
Feb 09, 2011	40.31	40.48	39.73	40.00	2,244,075	-0.47(-1.16%)
Feb 08, 2011	39.82	40.50	39.68	40.47	2,396,599	+0.92(+2.32%)
Feb 07, 2011	39.02	39.83	38.87	39.55	3,032,537	+0.88(+2.26%)
Feb 04, 2011	38.75	38.98	38.48	38.67	3,143,019	-0.07(-0.19%)
Feb 03, 2011	38.97	38.97	38.20	38.75	4,594,182	-0.29(-0.75%)
Feb 02, 2011	39.53	39.91	38.92	39.04	3,836,050	-1.43(-3.54%)
Feb 01, 2011	41.18	41.26	39.82	40.47	5,791,824	+0.67(+1.69%)
Jan 31, 2011	40.72	40.77	39.73	39.80	3,367,184	-0.31(-0.76%)
Jan 28, 2011	41.41	41.47	39.77	40.10	2,802,534	-1.83(-4.36%)
Jan 27, 2011	41.74	42.35	41.59	41.93	1,463,994	+0.35(+0.85%)
Jan 26, 2011	40.95	41.66	40.86	41.58	1,777,751	+1.32(+3.28%)
Jan 25, 2011	40.06	40.26	39.76	40.26	1,233,718	+0.09(+0.22%)
Jan 24, 2011	39.79	40.24	39.62	40.17	1,676,559	+0.30(+0.75%)
Jan 21, 2011	40.23	40.37	39.32	39.87	2,459,407	-0.29(-0.72%)
Jan 20, 2011	40.24	40.41	39.71	40.16	2,455,848	-1.16(-2.80%)
Jan 19, 2011	42.19	42.29	41.15	41.32	1,509,564	-1.04(-2.45%)
Jan 18, 2011	41.95	42.49	41.83	42.35	1,526,773	-0.31(-0.73%)
Jan 14, 2011	42.08	42.67	42.04	42.66	1,100,211	+0.12(+0.28%)
Jan 13, 2011	43.08	43.17	42.29	42.55	1,418,456	-0.74(-1.71%)
Jan 12, 2011	43.01	43.46	42.83	43.29	1,252,776	+0.70(+1.64%)
Jan 11, 2011	42.46	42.64	42.23	42.59	1,989,052	+0.72(+1.71%)
Jan 10, 2011	41.08	42.01	40.88	41.87	2,144,897	+0.41(+1.00%)
Jan 07, 2011	41.56	41.72	41.12	41.46	1,697,591	-0.40(-0.96%)
Jan 06, 2011	42.32	42.41	41.66	41.86	1,861,766	-0.47(-1.10%)
Jan 05, 2011	41.24	42.49	41.02	42.32	1,716,589	+0.10(+0.25%)
Jan 04, 2011	42.57	42.59	41.75	42.22	1,985,046	-0.23(-0.54%)
Jan 03, 2011	41.85	42.49	41.76	42.45	1,537,324	+1.54(+3.76%)
Dec 31, 2010	41.06	41.35	40.87	40.91	642,116	-0.22(-0.54%)
Dec 30, 2010	41.01	41.36	40.74	41.13	876,716	+0.18(+0.44%)
Dec 29, 2010	40.70	41.12	40.59	40.95	688,459	+0.59(+1.46%)
Dec 28, 2010	40.76	40.79	40.17	40.36	1,633,985	-0.66(-1.62%)
Dec 27, 2010	41.51	41.55	40.90	41.02	1,480,881	-1.21(-2.86%)
Dec 23, 2010	41.81	42.33	41.81	42.23	698,907	+0.28(+0.67%)
Dec 22, 2010	41.92	42.15	41.61	41.95	1,017,164	-0.14(-0.33%)
Dec 21, 2010	42.40	42.48	41.66	42.09	1,739,081	+0.09(+0.21%)
Dec 20, 2010	41.76	42.15	41.50	42.00	1,207,067	+0.43(+1.03%)
Dec 17, 2010	41.41	41.72	40.94	41.57	1,548,999	+0.10(+0.24%)
Dec 16, 2010	40.72	41.51	40.50	41.47	1,519,812	+0.75(+1.85%)
Dec 15, 2010	40.72	40.97	40.58	40.72	1,262,196	-0.08(-0.19%)
Dec 14, 2010	40.52	41.16	40.51	40.80	1,646,065	+0.21(+0.52%)
Dec 13, 2010	40.17	40.82	40.13	40.59	1,863,405	+0.43(+1.07%)
Dec 10, 2010	39.81	40.27	39.74	40.16	1,792,405	-0.03(-0.08%)
Dec 09, 2010	39.99	40.60	39.69	40.19	3,822,068	-0.99(-2.40%)
Dec 08, 2010	40.79	41.24	40.72	41.18	2,135,621	+0.05(+0.13%)
Dec 07, 2010	41.83	41.86	41.04	41.13	1,428,140	-0.41(-0.99%)
Dec 06, 2010	41.26	41.71	41.21	41.53	897,831	+0.15(+0.36%)
Dec 03, 2010	40.65	41.51	40.54	41.38	1,256,633	+0.78(+1.93%)
Dec 02, 2010	39.44	40.64	39.41	40.60	2,102,908	+1.30(+3.31%)

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