Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	47.35	47.81	47.00	47.09	345,446	-0.13(-0.28%)
Feb 28, 2012	47.16	47.51	46.84	47.23	355,313	+0.18(+0.38%)
Feb 27, 2012	46.52	47.28	46.22	47.05	314,107	+0.26(+0.56%)
Feb 24, 2012	47.42	47.42	46.76	46.79	384,599	-0.45(-0.95%)
Feb 23, 2012	47.07	47.47	46.85	47.23	311,226	+0.19(+0.41%)
Feb 22, 2012	47.39	47.53	46.98	47.04	353,202	-0.39(-0.81%)
Feb 21, 2012	47.74	47.84	47.17	47.43	326,079	-0.20(-0.42%)
Feb 17, 2012	47.79	47.96	47.46	47.62	365,269	+0.13(+0.27%)
Feb 16, 2012	46.48	47.51	46.41	47.49	414,786	+1.16(+2.50%)
Feb 15, 2012	47.63	47.67	46.19	46.34	634,784	-1.23(-2.59%)
Feb 14, 2012	47.41	47.60	47.08	47.57	422,783	-0.07(-0.14%)
Feb 13, 2012	47.03	47.82	46.88	47.64	607,187	+0.92(+1.97%)
Feb 10, 2012	45.97	46.74	45.80	46.72	642,539	+0.19(+0.41%)
Feb 09, 2012	46.02	46.75	45.85	46.53	534,909	+0.56(+1.22%)
Feb 08, 2012	45.92	46.11	45.56	45.97	328,598	+0.12(+0.27%)
Feb 07, 2012	45.60	46.10	45.60	45.85	705,284	+0.03(+0.07%)
Feb 06, 2012	45.46	45.97	45.40	45.82	875,029	+0.16(+0.35%)
Feb 03, 2012	45.20	45.95	44.54	45.66	539,147	+1.07(+2.41%)
Feb 02, 2012	44.81	44.94	43.30	44.58	762,531	+0.87(+1.98%)
Feb 01, 2012	43.59	44.22	43.46	43.72	690,505	+0.42(+0.97%)
Jan 31, 2012	43.41	43.50	42.91	43.30	662,033	+0.24(+0.55%)
Jan 30, 2012	43.02	43.06	42.37	43.06	618,822	-0.43(-0.99%)
Jan 27, 2012	42.84	43.59	42.64	43.49	636,165	+0.44(+1.03%)
Jan 26, 2012	43.21	43.21	42.47	43.04	682,991	+0.00(+0.00%)
Jan 25, 2012	41.99	43.10	41.80	43.04	512,326	+0.95(+2.26%)
Jan 24, 2012	41.50	42.18	41.40	42.09	407,969	+0.36(+0.86%)
Jan 23, 2012	41.73	42.12	41.56	41.73	431,742	+0.05(+0.11%)
Jan 20, 2012	41.56	41.82	41.33	41.69	453,397	+0.09(+0.22%)
Jan 19, 2012	41.43	41.79	41.09	41.60	850,353	+0.44(+1.08%)
Jan 18, 2012	40.62	41.28	40.22	41.15	631,908	+0.46(+1.13%)
Jan 17, 2012	41.09	41.30	40.48	40.69	408,401	+0.06(+0.15%)
Jan 13, 2012	41.02	41.12	40.48	40.63	314,143	-0.76(-1.83%)
Jan 12, 2012	41.23	41.53	40.51	41.39	555,490	+0.38(+0.92%)
Jan 11, 2012	40.76	41.26	40.72	41.01	318,773	+0.11(+0.28%)
Jan 10, 2012	40.79	41.01	40.55	40.90	352,181	+0.76(+1.89%)
Jan 09, 2012	39.98	40.22	39.81	40.14	313,856	+0.29(+0.73%)
Jan 06, 2012	39.76	40.06	39.37	39.85	406,648	+0.16(+0.41%)
Jan 05, 2012	38.88	39.78	38.45	39.69	616,563	+0.52(+1.33%)
Jan 04, 2012	39.20	39.37	39.02	39.17	694,028	+0.38(+0.99%)
Dec 30, 2011	39.11	39.11	38.68	38.78	259,042	-0.33(-0.84%)
Dec 29, 2011	38.88	39.15	38.80	39.11	530,143	+0.38(+0.97%)
Dec 28, 2011	39.49	39.70	38.65	38.74	351,755	-0.76(-1.92%)
Dec 27, 2011	39.54	39.79	39.40	39.50	388,600	-0.27(-0.67%)
Dec 23, 2011	39.89	39.98	39.53	39.76	512,199	+0.02(+0.04%)
Dec 21, 2011	39.23	39.83	38.57	39.75	781,242	+0.54(+1.39%)
Dec 20, 2011	38.25	39.44	38.20	39.20	433,682	+1.65(+4.39%)
Dec 19, 2011	38.14	38.50	37.46	37.56	445,877	-0.44(-1.15%)
Dec 16, 2011	37.93	38.58	37.74	37.99	626,982	+0.43(+1.14%)
Dec 15, 2011	37.72	38.18	37.43	37.57	588,672	-0.01(-0.02%)
Dec 14, 2011	38.29	38.31	37.54	37.57	656,952	-0.93(-2.43%)
Dec 13, 2011	39.26	39.49	38.32	38.51	798,745	-0.40(-1.02%)
Dec 12, 2011	38.97	38.97	38.40	38.91	424,550	-0.48(-1.23%)
Dec 09, 2011	38.67	39.50	38.53	39.39	437,899	+0.92(+2.39%)
Dec 08, 2011	39.36	39.51	38.37	38.47	425,998	-1.18(-2.98%)
Dec 07, 2011	39.50	39.79	39.04	39.65	464,815	-0.18(-0.46%)
Dec 06, 2011	39.88	39.99	39.50	39.83	322,934	+0.07(+0.17%)
Dec 05, 2011	40.16	40.25	39.53	39.76	425,239	+0.25(+0.62%)
Dec 02, 2011	40.04	40.33	39.42	39.52	512,960	+0.02(+0.06%)

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