Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	38.39	38.73	38.17	38.67	1,259,500	+0.35(+0.92%)
Mar 30, 2011	38.40	38.58	38.15	38.31	1,499,317	+0.38(+1.00%)
Mar 29, 2011	37.61	38.10	37.33	37.93	919,461	+0.32(+0.84%)
Mar 28, 2011	37.44	37.96	37.41	37.62	1,919,432	+0.15(+0.40%)
Mar 25, 2011	37.67	38.10	37.42	37.47	2,424,705	-0.65(-1.70%)
Mar 24, 2011	37.84	38.47	37.62	38.11	1,403,818	+0.66(+1.75%)
Mar 23, 2011	37.24	37.65	36.75	37.45	1,224,585	+0.41(+1.11%)
Mar 22, 2011	37.69	37.76	36.85	37.04	1,652,116	-1.15(-3.00%)
Mar 21, 2011	38.19	38.28	38.03	38.19	1,284,285	+0.85(+2.29%)
Mar 18, 2011	37.92	37.92	37.15	37.33	2,062,429	+0.66(+1.80%)
Mar 17, 2011	37.05	37.33	36.49	36.67	1,664,979	+0.89(+2.49%)
Mar 16, 2011	36.33	36.82	35.40	35.78	2,861,989	-0.71(-1.96%)
Mar 15, 2011	36.31	36.80	36.20	36.50	2,367,374	-0.84(-2.25%)
Mar 14, 2011	37.63	37.99	36.78	37.33	2,286,697	-0.88(-2.30%)
Mar 11, 2011	38.25	38.30	37.82	38.22	2,054,080	-0.06(-0.15%)
Mar 10, 2011	38.62	38.72	38.18	38.27	1,532,251	-0.86(-2.20%)
Mar 09, 2011	39.28	39.40	38.87	39.13	1,505,976	+0.17(+0.43%)
Mar 08, 2011	38.80	39.24	38.59	38.97	1,509,589	+0.47(+1.23%)
Mar 07, 2011	38.60	38.88	37.91	38.49	2,705,601	-0.20(-0.51%)
Mar 04, 2011	39.15	39.20	38.34	38.69	1,436,103	-0.39(-0.99%)
Mar 03, 2011	38.92	39.39	38.92	39.07	1,846,566	+0.29(+0.75%)
Mar 02, 2011	38.14	38.93	38.11	38.78	1,621,766	+0.70(+1.85%)
Mar 01, 2011	39.21	39.27	37.96	38.08	1,778,667	-0.93(-2.39%)
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%)

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