Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.36	43.20	42.34	43.07	12,723,946	+0.78(+1.84%)
Feb 25, 2011	41.85	42.47	41.75	42.29	9,604,874	+0.52(+1.25%)
Feb 24, 2011	41.36	41.82	40.96	41.77	14,735,069	+0.29(+0.69%)
Feb 23, 2011	42.25	42.62	41.33	41.49	19,096,234	-0.51(-1.22%)
Feb 22, 2011	42.18	42.49	41.75	42.00	14,382,443	-0.90(-2.09%)
Feb 18, 2011	42.98	42.98	42.60	42.89	16,165,525	-0.14(-0.32%)
Feb 17, 2011	42.84	43.23	42.81	43.03	6,495,169	+0.00(+0.00%)
Feb 16, 2011	42.55	43.04	42.39	43.03	8,025,369	+0.60(+1.42%)
Feb 15, 2011	42.34	42.90	42.32	42.43	12,256,344	-0.15(-0.35%)
Feb 14, 2011	42.53	42.75	42.32	42.58	7,616,953	-0.17(-0.39%)
Feb 11, 2011	42.38	42.84	42.34	42.75	14,426,128	+0.10(+0.23%)
Feb 10, 2011	42.13	42.99	42.08	42.65	15,059,688	-0.05(-0.12%)
Feb 09, 2011	42.11	43.38	42.07	42.70	36,359,744	+2.15(+5.29%)
Feb 08, 2011	40.27	40.61	40.17	40.55	11,993,827	+0.24(+0.59%)
Feb 07, 2011	40.18	40.57	40.09	40.31	7,395,363	+0.23(+0.57%)
Feb 04, 2011	39.85	40.15	39.79	40.09	11,315,112	+0.21(+0.52%)
Feb 03, 2011	39.78	40.13	39.66	39.88	9,661,600	+0.01(+0.02%)
Feb 02, 2011	39.19	40.09	39.19	39.87	15,613,154	+0.60(+1.53%)
Feb 01, 2011	38.44	39.34	38.44	39.27	9,426,952	+0.99(+2.60%)
Jan 31, 2011	38.44	38.65	38.05	38.28	8,333,757	+0.02(+0.05%)
Jan 28, 2011	38.76	39.18	38.06	38.26	8,511,650	-0.60(-1.55%)
Jan 27, 2011	38.94	39.08	38.65	38.86	8,363,216	+0.02(+0.05%)
Jan 26, 2011	39.23	39.32	38.76	38.84	9,928,811	-0.41(-1.05%)
Jan 25, 2011	39.18	39.31	38.86	39.25	8,046,773	-0.08(-0.20%)
Jan 24, 2011	39.03	39.34	38.94	39.33	7,916,393	+0.20(+0.50%)
Jan 21, 2011	38.69	39.33	38.68	39.13	11,101,424	+0.56(+1.46%)
Jan 20, 2011	38.41	38.79	37.92	38.57	9,122,958	+0.08(+0.20%)
Jan 19, 2011	38.49	38.89	38.36	38.49	8,509,552	-0.30(-0.76%)
Jan 18, 2011	38.47	38.91	38.40	38.79	8,014,421	+0.10(+0.25%)
Jan 14, 2011	38.50	38.74	38.40	38.69	5,295,726	+0.03(+0.08%)
Jan 13, 2011	38.58	38.76	38.41	38.66	7,193,952	+0.09(+0.23%)
Jan 12, 2011	38.88	39.04	38.44	38.57	9,735,606	-0.23(-0.58%)
Jan 11, 2011	38.99	39.20	38.64	38.80	6,597,296	-0.10(-0.25%)
Jan 10, 2011	38.41	38.95	38.33	38.90	8,908,669	+0.05(+0.13%)
Jan 07, 2011	38.95	39.07	38.56	38.85	6,706,196	-0.20(-0.50%)
Jan 06, 2011	39.08	39.28	38.84	39.04	14,973,977	-0.31(-0.78%)
Jan 05, 2011	38.63	39.39	38.57	39.35	22,344,762	+0.96(+2.49%)
Jan 04, 2011	37.35	38.40	37.27	38.39	22,300,876	+1.07(+2.88%)
Jan 03, 2011	37.16	37.42	37.05	37.32	7,708,743	+0.38(+1.04%)
Dec 31, 2010	36.80	37.03	36.64	36.94	3,707,457	+0.03(+0.08%)
Dec 30, 2010	37.01	37.07	36.82	36.91	3,464,718	-0.12(-0.32%)
Dec 29, 2010	36.88	37.26	36.74	37.03	5,185,019	+0.24(+0.64%)
Dec 28, 2010	36.89	36.95	36.50	36.79	3,523,849	-0.12(-0.32%)
Dec 27, 2010	36.98	37.17	36.73	36.91	3,573,484	-0.22(-0.58%)
Dec 23, 2010	37.27	37.36	36.95	37.12	4,583,064	-0.25(-0.66%)
Dec 22, 2010	36.86	37.41	36.77	37.37	7,341,132	+0.61(+1.66%)
Dec 21, 2010	36.60	36.85	36.53	36.76	4,867,589	+0.27(+0.73%)
Dec 20, 2010	36.46	36.77	36.28	36.49	5,177,664	+0.01(+0.03%)
Dec 17, 2010	36.41	36.60	36.21	36.48	11,460,533	+0.04(+0.11%)
Dec 16, 2010	36.45	36.61	36.34	36.44	7,768,460	+0.06(+0.16%)
Dec 15, 2010	36.59	36.80	36.34	36.39	7,371,004	-0.29(-0.78%)
Dec 14, 2010	36.62	36.93	36.57	36.67	7,063,612	+0.11(+0.30%)
Dec 13, 2010	36.39	36.91	36.01	36.56	12,553,537	+0.46(+1.28%)
Dec 10, 2010	36.30	36.39	36.04	36.10	6,860,333	-0.08(-0.22%)
Dec 09, 2010	36.31	36.43	35.95	36.18	6,648,804	-0.23(-0.62%)
Dec 08, 2010	36.90	36.92	36.38	36.41	8,694,637	-0.35(-0.96%)
Dec 07, 2010	37.26	37.40	36.74	36.76	8,255,384	-0.23(-0.61%)
Dec 06, 2010	36.86	37.16	36.71	36.99	5,165,122	-0.03(-0.08%)
Dec 03, 2010	36.48	37.09	36.48	37.02	7,014,070	+0.25(+0.67%)
Dec 02, 2010	36.49	37.02	36.48	36.77	14,188,655	+0.22(+0.59%)

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