Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	37.55	37.87	37.34	37.70	5,274,373	+0.16(+0.42%)
Feb 28, 2012	37.30	37.55	37.25	37.54	3,773,551	+0.23(+0.61%)
Feb 27, 2012	37.12	37.47	37.00	37.31	3,079,015	+0.01(+0.03%)
Feb 24, 2012	37.44	37.47	37.17	37.30	4,223,399	-0.17(-0.44%)
Feb 23, 2012	37.47	37.52	37.12	37.46	5,264,231	-0.04(-0.11%)
Feb 22, 2012	37.18	37.55	37.05	37.50	7,456,264	+0.23(+0.61%)
Feb 21, 2012	37.25	37.50	37.16	37.28	5,785,835	+0.14(+0.38%)
Feb 17, 2012	36.95	37.26	36.84	37.13	9,690,433	+0.30(+0.80%)
Feb 16, 2012	36.23	36.92	36.21	36.84	5,268,488	+0.57(+1.59%)
Feb 15, 2012	36.54	36.68	36.06	36.26	7,200,646	-0.15(-0.41%)
Feb 14, 2012	36.67	36.68	36.01	36.41	10,064,876	-0.34(-0.93%)
Feb 13, 2012	37.00	37.03	36.68	36.75	5,708,662	-0.09(-0.25%)
Feb 10, 2012	36.71	37.12	36.59	36.84	6,636,591	-0.10(-0.26%)
Feb 09, 2012	36.73	37.03	36.68	36.94	11,287,662	+0.27(+0.73%)
Feb 08, 2012	37.27	37.39	36.52	36.67	11,044,871	-0.23(-0.63%)
Feb 07, 2012	36.93	37.44	36.70	36.91	22,513,410	+0.94(+2.63%)
Feb 06, 2012	36.22	36.46	35.89	35.96	9,843,180	-0.37(-1.02%)
Feb 03, 2012	36.71	36.85	36.31	36.33	6,921,744	+0.03(+0.09%)
Feb 02, 2012	36.41	36.56	36.13	36.30	6,098,272	-0.23(-0.62%)
Feb 01, 2012	36.28	36.66	36.10	36.52	5,151,854	+0.48(+1.34%)
Jan 31, 2012	36.30	36.54	35.88	36.04	6,095,840	-0.20(-0.55%)
Jan 30, 2012	35.56	36.33	35.30	36.24	5,840,528	+0.47(+1.32%)
Jan 27, 2012	35.51	35.86	35.45	35.77	6,790,402	+0.21(+0.59%)
Jan 26, 2012	35.79	35.85	35.39	35.56	3,563,661	-0.10(-0.27%)
Jan 25, 2012	35.37	35.76	35.32	35.65	4,388,862	+0.22(+0.61%)
Jan 24, 2012	35.27	35.49	34.86	35.44	5,804,565	+0.00(+0.00%)
Jan 23, 2012	35.57	35.63	35.11	35.44	4,860,109	-0.12(-0.34%)
Jan 20, 2012	35.77	36.10	35.51	35.56	7,159,189	+0.01(+0.02%)
Jan 19, 2012	35.68	35.84	35.38	35.55	6,328,349	-0.11(-0.30%)
Jan 18, 2012	35.19	35.85	35.17	35.66	6,628,069	+0.44(+1.24%)
Jan 17, 2012	35.20	35.57	35.06	35.22	5,294,226	+0.38(+1.08%)
Jan 13, 2012	34.53	34.90	34.49	34.85	6,410,567	+0.21(+0.61%)
Jan 12, 2012	34.75	35.03	34.53	34.64	6,056,603	-0.03(-0.10%)
Jan 11, 2012	34.01	35.08	34.01	34.67	10,772,046	+0.69(+2.04%)
Jan 10, 2012	34.04	34.24	33.75	33.98	6,126,027	+0.21(+0.62%)
Jan 09, 2012	33.88	33.92	33.60	33.77	4,676,790	-0.13(-0.38%)
Jan 06, 2012	33.60	33.97	33.53	33.90	4,774,648	+0.24(+0.72%)
Jan 05, 2012	33.35	33.70	33.08	33.65	6,421,995	+0.25(+0.76%)
Jan 04, 2012	33.12	33.70	33.12	33.40	6,362,991	-0.02(-0.07%)
Dec 30, 2011	33.61	33.75	33.42	33.42	2,200,611	-0.32(-0.96%)
Dec 29, 2011	33.48	33.86	33.48	33.75	3,061,182	+0.34(+1.02%)
Dec 28, 2011	33.60	33.64	33.25	33.41	3,187,963	-0.18(-0.54%)
Dec 27, 2011	33.43	33.69	33.29	33.59	3,820,609	+0.15(+0.46%)
Dec 23, 2011	33.16	33.43	33.13	33.43	3,390,835	+0.33(+1.01%)
Dec 21, 2011	33.13	33.25	32.85	33.10	7,478,010	+0.06(+0.19%)
Dec 20, 2011	32.91	33.20	32.80	33.04	7,033,564	+0.41(+1.27%)
Dec 19, 2011	32.69	32.94	32.54	32.62	4,395,773	-0.06(-0.17%)
Dec 16, 2011	32.84	32.94	32.56	32.68	7,698,300	+0.11(+0.35%)
Dec 15, 2011	32.75	32.88	32.37	32.57	5,404,823	+0.07(+0.23%)
Dec 14, 2011	32.96	33.22	32.34	32.49	8,280,337	-0.52(-1.56%)
Dec 13, 2011	33.42	33.51	32.94	33.01	7,348,709	-0.39(-1.15%)
Dec 12, 2011	32.62	33.45	32.41	33.39	9,163,027	+0.57(+1.73%)
Dec 09, 2011	32.91	33.17	32.70	32.83	7,330,873	+0.27(+0.82%)
Dec 08, 2011	32.76	33.39	32.51	32.56	8,164,562	-0.29(-0.90%)
Dec 07, 2011	32.55	32.91	32.31	32.86	8,283,919	+0.39(+1.19%)
Dec 06, 2011	32.31	32.56	31.95	32.47	5,399,071	+0.14(+0.42%)
Dec 05, 2011	32.20	32.42	32.06	32.34	5,787,958	+0.48(+1.49%)
Dec 02, 2011	32.07	32.22	31.77	31.86	5,210,785	-0.02(-0.07%)

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