Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	39.15	39.41	39.09	39.16	920,536	+0.01(+0.03%)
Feb 28, 2012	39.30	39.46	39.05	39.15	757,328	-0.05(-0.13%)
Feb 27, 2012	38.95	39.32	38.65	39.20	756,535	+0.15(+0.38%)
Feb 24, 2012	38.85	39.25	38.78	39.05	900,971	+0.13(+0.33%)
Feb 23, 2012	38.48	38.92	38.41	38.92	681,383	+0.47(+1.22%)
Feb 22, 2012	38.59	38.68	38.20	38.45	757,990	-0.15(-0.39%)
Feb 21, 2012	38.93	38.93	38.40	38.60	899,414	-0.30(-0.77%)
Feb 17, 2012	38.93	38.97	38.61	38.90	810,919	+0.05(+0.13%)
Feb 16, 2012	38.41	38.90	38.41	38.85	932,447	+0.37(+0.96%)
Feb 15, 2012	39.03	39.06	38.44	38.48	1,360,268	-0.99(-2.51%)
Feb 14, 2012	39.59	39.59	39.09	39.47	1,068,211	-0.19(-0.48%)
Feb 13, 2012	39.37	39.67	39.31	39.66	610,934	+0.48(+1.23%)
Feb 10, 2012	39.14	39.39	38.99	39.18	918,985	-0.17(-0.43%)
Feb 09, 2012	39.63	39.68	39.20	39.35	830,622	-0.21(-0.53%)
Feb 08, 2012	39.50	39.70	39.34	39.56	741,022	+0.05(+0.13%)
Feb 07, 2012	39.63	39.80	39.39	39.51	946,146	-0.37(-0.93%)
Feb 06, 2012	39.63	40.04	39.60	39.88	964,959	+0.20(+0.50%)
Feb 03, 2012	39.48	39.71	39.32	39.68	1,388,579	+0.64(+1.64%)
Feb 02, 2012	39.00	39.29	38.88	39.04	1,002,770	+0.10(+0.26%)
Feb 01, 2012	38.98	39.00	38.10	38.94	1,682,507	+0.16(+0.41%)
Jan 31, 2012	39.16	39.16	38.42	38.78	3,572,503	-1.30(-3.24%)
Jan 30, 2012	40.18	40.20	39.87	40.08	1,216,704	-0.39(-0.96%)
Jan 27, 2012	40.18	40.55	40.13	40.47	1,101,517	+0.11(+0.27%)
Jan 26, 2012	40.10	40.70	40.01	40.36	1,454,667	+0.33(+0.82%)
Jan 25, 2012	39.62	40.04	39.45	40.03	809,398	+0.30(+0.76%)
Jan 24, 2012	39.43	39.95	39.31	39.73	1,394,068	+0.06(+0.15%)
Jan 23, 2012	39.87	39.98	39.29	39.67	1,082,250	-0.13(-0.33%)
Jan 20, 2012	39.88	39.95	39.40	39.80	1,581,747	-0.06(-0.15%)
Jan 19, 2012	39.38	39.99	39.35	39.86	1,366,103	+0.54(+1.37%)
Jan 18, 2012	38.81	39.32	38.78	39.32	958,577	+0.50(+1.29%)
Jan 17, 2012	39.24	39.30	38.77	38.82	901,676	+0.01(+0.03%)
Jan 13, 2012	38.57	38.96	38.55	38.81	1,023,489	+0.02(+0.05%)
Jan 12, 2012	38.57	39.07	38.52	38.79	1,547,442	+0.30(+0.78%)
Jan 11, 2012	37.83	38.57	37.83	38.49	1,232,195	+0.60(+1.58%)
Jan 10, 2012	37.84	38.05	37.65	37.89	998,889	+0.38(+1.01%)
Jan 09, 2012	37.67	37.67	37.33	37.51	1,011,524	+0.04(+0.11%)
Jan 06, 2012	37.39	37.66	37.14	37.47	1,049,744	+0.08(+0.21%)
Jan 05, 2012	36.53	37.41	36.38	37.39	1,348,520	+0.75(+2.05%)
Jan 04, 2012	36.68	36.73	36.34	36.64	951,816	+0.08(+0.22%)
Dec 30, 2011	36.99	37.24	36.55	36.56	757,936	-0.49(-1.32%)
Dec 29, 2011	36.72	37.10	36.59	37.05	1,044,366	+0.43(+1.17%)
Dec 28, 2011	36.74	36.87	36.52	36.62	879,297	-0.27(-0.73%)
Dec 27, 2011	36.75	37.12	36.67	36.89	740,718	-0.01(-0.03%)
Dec 23, 2011	36.66	36.93	36.57	36.90	1,000,577	+0.82(+2.27%)
Dec 21, 2011	35.80	36.14	35.59	36.08	1,570,927	+0.29(+0.81%)
Dec 20, 2011	35.27	35.89	35.19	35.79	1,081,970	+0.99(+2.84%)
Dec 19, 2011	35.36	35.48	34.76	34.80	951,877	-0.45(-1.28%)
Dec 16, 2011	35.61	35.83	35.12	35.25	1,408,083	-0.10(-0.28%)
Dec 15, 2011	35.15	35.52	35.05	35.35	1,131,156	+0.50(+1.43%)
Dec 14, 2011	34.58	34.92	34.52	34.85	1,679,470	+0.16(+0.46%)
Dec 13, 2011	35.42	35.59	34.50	34.69	1,349,978	-0.55(-1.56%)
Dec 12, 2011	35.80	35.85	35.15	35.24	1,362,292	-0.75(-2.08%)
Dec 09, 2011	35.57	36.11	35.47	35.99	1,236,285	+0.70(+1.98%)
Dec 08, 2011	36.21	36.24	35.20	35.29	1,596,079	-1.15(-3.16%)
Dec 07, 2011	35.97	36.56	35.80	36.44	1,499,001	+0.33(+0.91%)
Dec 06, 2011	36.47	36.47	35.97	36.11	1,115,481	-0.20(-0.55%)
Dec 05, 2011	36.85	36.88	36.06	36.31	1,433,057	-0.06(-0.16%)
Dec 02, 2011	36.87	37.05	36.32	36.37	1,066,052	-0.15(-0.41%)

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