Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	42.16	42.41	41.81	41.93	4,260,699	-0.24(-0.57%)
Feb 28, 2012	42.30	42.57	42.07	42.17	2,677,193	-0.20(-0.46%)
Feb 27, 2012	41.79	42.72	41.64	42.37	3,262,316	+0.26(+0.63%)
Feb 24, 2012	42.45	42.48	42.01	42.10	3,007,138	-0.32(-0.75%)
Feb 23, 2012	42.37	42.61	42.16	42.42	4,014,062	+0.09(+0.21%)
Feb 22, 2012	42.65	42.70	42.24	42.33	2,528,664	-0.26(-0.60%)
Feb 21, 2012	42.52	42.87	42.45	42.59	2,901,747	+0.28(+0.66%)
Feb 17, 2012	42.59	42.85	42.30	42.31	3,200,793	-0.17(-0.41%)
Feb 16, 2012	41.84	42.57	41.80	42.48	3,218,275	+0.74(+1.77%)
Feb 15, 2012	41.51	42.29	41.51	41.74	2,245,391	-0.40(-0.95%)
Feb 14, 2012	42.04	42.19	41.83	42.14	3,399,665	+0.02(+0.04%)
Feb 13, 2012	42.07	42.16	41.63	42.13	3,724,789	+0.18(+0.43%)
Feb 10, 2012	42.07	42.09	41.53	41.95	2,663,730	-0.47(-1.12%)
Feb 09, 2012	42.32	42.44	41.89	42.42	3,565,623	+0.26(+0.61%)
Feb 08, 2012	42.00	42.35	41.82	42.16	3,471,113	+0.16(+0.38%)
Feb 07, 2012	41.79	42.13	41.47	42.01	2,955,006	+0.16(+0.38%)
Feb 06, 2012	41.49	42.05	41.45	41.85	4,095,256	-0.02(-0.04%)
Feb 03, 2012	41.80	41.91	41.38	41.86	3,847,077	+0.47(+1.13%)
Feb 02, 2012	41.41	41.41	41.05	41.40	4,002,965	+0.06(+0.15%)
Feb 01, 2012	40.73	41.75	40.31	41.34	6,872,916	+1.41(+3.53%)
Jan 31, 2012	40.02	40.60	39.05	39.93	6,660,760	-0.13(-0.32%)
Jan 30, 2012	39.45	40.28	39.24	40.06	6,219,920	+0.32(+0.81%)
Jan 27, 2012	39.75	40.01	39.59	39.73	3,959,138	-0.18(-0.45%)
Jan 26, 2012	40.49	40.61	39.70	39.91	3,883,441	+0.16(+0.40%)
Jan 25, 2012	39.11	39.91	38.74	39.76	3,510,802	+0.66(+1.68%)
Jan 24, 2012	38.57	39.15	38.49	39.10	2,524,205	+0.29(+0.74%)
Jan 23, 2012	38.77	38.96	38.63	38.81	3,396,879	+0.06(+0.16%)
Jan 20, 2012	38.54	38.95	38.40	38.75	4,632,897	+0.19(+0.49%)
Jan 19, 2012	38.17	38.61	38.16	38.57	4,873,804	+0.39(+1.03%)
Jan 18, 2012	38.41	38.65	37.94	38.17	6,640,938	-0.20(-0.51%)
Jan 17, 2012	37.99	39.07	37.98	38.37	7,916,728	+1.20(+3.22%)
Jan 13, 2012	36.95	37.29	36.59	37.17	3,096,492	-0.10(-0.26%)
Jan 12, 2012	37.16	37.39	36.82	37.27	3,114,826	+0.34(+0.92%)
Jan 11, 2012	36.51	37.05	36.49	36.93	2,722,549	+0.28(+0.76%)
Jan 10, 2012	36.59	36.83	36.30	36.65	4,545,729	+0.60(+1.67%)
Jan 09, 2012	36.12	36.18	35.81	36.05	2,601,188	+0.07(+0.19%)
Jan 06, 2012	36.37	36.39	35.82	35.98	9,284,665	-0.46(-1.26%)
Jan 05, 2012	35.99	36.52	35.70	36.44	2,529,863	+0.09(+0.25%)
Jan 04, 2012	36.13	36.45	36.04	36.35	2,399,364	+1.18(+3.36%)
Dec 30, 2011	35.32	35.49	35.15	35.17	1,743,748	-0.15(-0.43%)
Dec 29, 2011	35.04	35.38	34.94	35.32	1,991,575	+0.38(+1.08%)
Dec 28, 2011	35.74	35.80	34.85	34.94	2,453,872	-0.83(-2.32%)
Dec 27, 2011	35.59	35.87	35.45	35.77	1,463,799	+0.11(+0.31%)
Dec 23, 2011	35.29	35.71	35.17	35.66	2,092,188	+0.76(+2.18%)
Dec 21, 2011	35.37	35.77	34.52	34.90	5,592,953	-0.40(-1.12%)
Dec 20, 2011	34.81	35.37	34.67	35.29	3,756,232	+1.20(+3.53%)
Dec 19, 2011	34.54	34.58	33.99	34.09	4,426,488	-0.28(-0.83%)
Dec 16, 2011	34.47	35.19	34.23	34.37	7,689,753	+0.19(+0.55%)
Dec 15, 2011	34.72	34.87	34.12	34.19	3,435,400	-0.05(-0.15%)
Dec 14, 2011	34.44	34.50	33.99	34.24	5,577,552	-0.46(-1.31%)
Dec 13, 2011	35.24	35.37	34.47	34.70	5,070,708	-0.25(-0.71%)
Dec 12, 2011	34.85	35.02	34.41	34.94	3,915,611	-0.28(-0.79%)
Dec 09, 2011	34.75	35.30	34.58	35.22	4,060,231	+0.61(+1.75%)
Dec 08, 2011	35.20	35.27	34.52	34.61	5,663,053	-0.89(-2.50%)
Dec 07, 2011	35.10	35.67	34.51	35.50	10,815,889	+0.24(+0.68%)
Dec 06, 2011	35.06	35.52	34.91	35.26	4,094,173	+0.12(+0.34%)
Dec 05, 2011	35.02	35.31	34.78	35.14	5,941,725	+0.81(+2.35%)
Dec 02, 2011	34.05	34.74	34.02	34.34	6,819,361	+0.62(+1.84%)

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