Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	52.02	52.22	51.54	51.54	3,085,224	-0.43(-0.83%)
Feb 28, 2012	51.91	52.03	51.75	51.97	1,798,938	+0.05(+0.10%)
Feb 27, 2012	51.44	52.03	51.33	51.92	2,361,601	+0.18(+0.35%)
Feb 24, 2012	51.87	51.91	51.67	51.74	1,544,781	-0.02(-0.04%)
Feb 23, 2012	51.41	51.77	51.26	51.76	1,449,679	+0.31(+0.60%)
Feb 22, 2012	51.67	51.74	51.40	51.45	1,571,881	-0.31(-0.60%)
Feb 21, 2012	51.96	52.01	51.63	51.76	1,226,038	-0.04(-0.07%)
Feb 17, 2012	51.79	51.87	51.65	51.80	2,030,638	+0.23(+0.45%)
Feb 16, 2012	51.00	51.61	50.92	51.57	2,645,863	+0.60(+1.18%)
Feb 15, 2012	51.32	51.35	50.86	50.96	2,336,654	-0.21(-0.41%)
Feb 14, 2012	51.13	51.17	50.79	51.17	4,151,003	-0.10(-0.19%)
Feb 13, 2012	51.32	51.39	51.08	51.27	1,691,545	+0.33(+0.65%)
Feb 10, 2012	50.88	50.97	50.73	50.94	1,641,405	-0.38(-0.75%)
Feb 09, 2012	51.48	51.50	51.07	51.32	1,597,430	-0.04(-0.07%)
Feb 08, 2012	51.20	51.42	51.05	51.36	1,865,195	+0.20(+0.38%)
Feb 07, 2012	50.95	51.27	50.74	51.17	1,950,962	+0.11(+0.22%)
Feb 06, 2012	50.89	51.08	50.83	51.05	1,358,165	-0.08(-0.15%)
Feb 03, 2012	50.90	51.14	50.83	51.13	2,220,923	+0.78(+1.56%)
Feb 02, 2012	50.40	50.49	50.19	50.34	1,768,193	+0.06(+0.12%)
Feb 01, 2012	50.14	50.54	50.14	50.28	6,012,365	+0.55(+1.11%)
Jan 31, 2012	50.05	50.08	49.53	49.73	3,612,366	-0.03(-0.06%)
Jan 30, 2012	49.57	49.82	49.31	49.76	3,408,078	-0.27(-0.54%)
Jan 27, 2012	49.76	50.12	49.76	50.03	2,274,942	-0.03(-0.06%)
Jan 26, 2012	50.57	50.65	49.85	50.06	3,155,623	-0.32(-0.63%)
Jan 25, 2012	49.94	50.49	49.69	50.38	4,253,248	+0.29(+0.59%)
Jan 24, 2012	49.88	50.12	49.74	50.09	4,241,464	-0.11(-0.21%)
Jan 23, 2012	50.20	50.51	50.00	50.19	2,691,386	-0.03(-0.06%)
Jan 20, 2012	50.03	50.24	49.97	50.22	1,731,046	+0.06(+0.12%)
Jan 19, 2012	50.11	50.19	49.91	50.16	2,671,269	+0.21(+0.42%)
Jan 18, 2012	49.35	49.97	49.24	49.95	2,403,891	+0.57(+1.16%)
Jan 17, 2012	49.73	49.84	49.26	49.38	3,599,862	+0.00(+0.00%)
Jan 13, 2012	49.27	49.38	48.86	49.38	2,265,703	-0.26(-0.53%)
Jan 12, 2012	49.68	49.74	49.27	49.64	2,156,507	+0.09(+0.18%)
Jan 11, 2012	49.24	49.58	49.18	49.55	5,043,066	+0.14(+0.29%)
Jan 10, 2012	49.45	49.55	49.33	49.41	2,391,822	+0.50(+1.02%)
Jan 09, 2012	48.88	48.98	48.65	48.91	2,952,214	+0.16(+0.32%)
Jan 06, 2012	48.92	48.96	48.56	48.75	7,439,826	-0.14(-0.28%)
Jan 05, 2012	48.43	48.95	48.13	48.89	2,306,686	+0.21(+0.43%)
Jan 04, 2012	48.54	48.74	48.32	48.68	2,345,603	+0.78(+1.62%)
Dec 30, 2011	48.06	48.14	47.90	47.90	2,008,278	-0.23(-0.47%)
Dec 29, 2011	47.79	48.16	47.74	48.13	4,478,638	+0.48(+1.00%)
Dec 28, 2011	48.26	48.26	47.56	47.65	4,801,597	-0.61(-1.27%)
Dec 27, 2011	48.19	48.38	48.10	48.26	2,467,212	+0.02(+0.03%)
Dec 23, 2011	48.03	48.25	47.90	48.25	2,739,523	+0.97(+2.05%)
Dec 21, 2011	46.98	47.36	46.72	47.28	3,233,984	+0.34(+0.72%)
Dec 20, 2011	46.28	47.04	46.26	46.94	4,397,645	+1.38(+3.03%)
Dec 19, 2011	46.30	46.42	45.46	45.56	3,675,397	-0.64(-1.38%)
Dec 16, 2011	46.33	46.63	46.05	46.20	3,345,025	+0.16(+0.34%)
Dec 15, 2011	46.25	46.39	45.92	46.04	3,807,958	+0.25(+0.54%)
Dec 14, 2011	45.87	46.24	45.72	45.79	2,849,704	-0.38(-0.83%)
Dec 13, 2011	46.87	47.14	45.94	46.18	3,009,384	-0.43(-0.93%)
Dec 12, 2011	46.90	46.90	46.23	46.61	2,452,441	-0.75(-1.58%)
Dec 09, 2011	46.81	47.50	46.73	47.36	2,394,077	+0.79(+1.71%)
Dec 08, 2011	47.45	47.49	46.43	46.57	3,876,237	-1.21(-2.54%)
Dec 07, 2011	47.37	47.97	47.04	47.78	2,801,466	+0.27(+0.57%)
Dec 06, 2011	47.38	47.80	47.20	47.51	2,164,491	+0.08(+0.17%)
Dec 05, 2011	47.61	47.82	47.11	47.43	2,638,808	+0.55(+1.17%)
Dec 02, 2011	47.20	47.49	46.83	46.88	2,551,752	+0.09(+0.19%)

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