Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	41.14	41.26	40.90	41.10	29,580,232	+0.37(+0.90%)
Feb 25, 2011	40.52	40.76	40.50	40.73	23,343,012	+0.48(+1.19%)
Feb 24, 2011	40.30	40.41	39.93	40.25	26,494,978	+0.03(+0.08%)
Feb 23, 2011	40.34	40.48	39.98	40.22	28,092,756	+0.04(+0.11%)
Feb 22, 2011	40.48	40.79	40.12	40.17	36,060,444	-1.17(-2.84%)
Feb 18, 2011	41.20	41.38	41.11	41.35	15,203,622	+0.14(+0.34%)
Feb 17, 2011	40.97	41.30	40.95	41.20	23,582,354	+0.14(+0.34%)
Feb 16, 2011	40.73	41.10	40.69	41.06	21,963,980	+0.49(+1.20%)
Feb 15, 2011	40.66	40.70	40.48	40.58	22,008,600	-0.12(-0.30%)
Feb 14, 2011	40.53	40.75	40.49	40.70	14,753,957	+0.08(+0.20%)
Feb 11, 2011	40.24	40.68	40.23	40.62	18,144,850	+0.02(+0.05%)
Feb 10, 2011	40.30	40.61	40.18	40.60	19,755,304	-0.27(-0.65%)
Feb 09, 2011	40.75	40.94	40.64	40.86	26,000,862	-0.12(-0.29%)
Feb 08, 2011	40.76	41.00	40.62	40.98	21,623,110	+0.27(+0.66%)
Feb 07, 2011	40.50	40.77	40.48	40.72	19,791,862	+0.13(+0.31%)
Feb 04, 2011	40.47	40.60	40.22	40.59	18,943,320	-0.01(-0.03%)
Feb 03, 2011	40.40	40.62	40.11	40.60	17,363,004	+0.01(+0.02%)
Feb 02, 2011	40.54	40.71	40.48	40.60	25,555,210	-0.03(-0.08%)
Feb 01, 2011	40.20	40.71	40.14	40.63	38,456,840	+0.94(+2.37%)
Jan 31, 2011	39.67	39.85	39.57	39.69	31,097,336	+0.34(+0.87%)
Jan 28, 2011	40.00	40.12	39.27	39.35	27,324,032	-0.89(-2.22%)
Jan 27, 2011	40.19	40.34	40.02	40.24	17,805,920	+0.09(+0.23%)
Jan 26, 2011	40.08	40.22	39.96	40.15	30,619,622	+0.25(+0.64%)
Jan 25, 2011	39.65	39.90	39.53	39.89	19,954,070	-0.08(-0.20%)
Jan 24, 2011	39.49	39.98	39.49	39.98	20,209,676	+0.42(+1.06%)
Jan 21, 2011	39.67	39.75	39.45	39.55	20,475,526	+0.21(+0.54%)
Jan 20, 2011	39.33	39.49	39.02	39.34	25,771,940	-0.34(-0.86%)
Jan 19, 2011	40.08	40.11	39.57	39.68	29,472,374	-0.27(-0.69%)
Jan 18, 2011	39.87	40.03	39.81	39.95	17,937,806	+0.26(+0.66%)
Jan 14, 2011	39.34	39.73	39.31	39.69	32,775,652	+0.24(+0.61%)
Jan 13, 2011	39.62	39.73	39.39	39.45	24,623,586	+0.11(+0.27%)
Jan 12, 2011	38.96	39.35	38.89	39.35	30,660,676	+0.85(+2.20%)
Jan 11, 2011	38.47	38.57	38.30	38.50	22,486,348	+0.26(+0.68%)
Jan 10, 2011	38.04	38.29	37.87	38.24	18,970,432	-0.07(-0.17%)
Jan 07, 2011	38.52	38.61	38.11	38.31	24,483,190	-0.15(-0.40%)
Jan 06, 2011	38.93	38.96	38.37	38.46	35,378,440	-0.45(-1.15%)
Jan 05, 2011	38.50	38.91	38.49	38.91	19,483,112	-0.17(-0.43%)
Jan 04, 2011	39.36	39.38	38.88	39.07	21,840,922	-0.12(-0.31%)
Jan 03, 2011	39.13	39.31	39.10	39.19	24,330,478	+0.32(+0.82%)
Dec 31, 2010	38.64	39.14	38.63	38.87	42,520,488	+0.23(+0.60%)
Dec 30, 2010	38.75	38.78	38.49	38.64	15,794,935	-0.19(-0.48%)
Dec 29, 2010	38.73	38.92	38.69	38.83	13,845,890	+0.33(+0.87%)
Dec 28, 2010	38.67	38.67	38.41	38.49	14,379,498	+0.03(+0.09%)
Dec 27, 2010	38.31	38.47	38.25	38.46	9,508,095	-0.08(-0.21%)
Dec 23, 2010	38.44	38.57	38.43	38.54	15,581,886	-0.02(-0.05%)
Dec 22, 2010	38.49	38.57	38.43	38.56	13,761,836	+0.07(+0.19%)
Dec 21, 2010	38.49	38.54	38.41	38.49	27,216,702	+0.32(+0.84%)
Dec 20, 2010	38.27	38.27	38.00	38.17	19,177,784	+0.09(+0.23%)
Dec 17, 2010	38.07	38.11	37.88	38.08	25,443,216	-0.21(-0.55%)
Dec 16, 2010	38.10	38.35	37.98	38.29	23,318,884	+0.21(+0.56%)
Dec 15, 2010	38.33	38.49	37.98	38.08	29,231,412	-0.51(-1.32%)
Dec 14, 2010	38.60	38.83	38.51	38.59	24,258,974	+0.06(+0.15%)
Dec 13, 2010	38.42	38.74	38.36	38.53	22,902,716	+0.41(+1.08%)
Dec 10, 2010	38.01	38.16	37.85	38.12	20,283,502	+0.09(+0.23%)
Dec 09, 2010	38.05	38.09	37.76	38.03	22,631,032	+0.10(+0.26%)
Dec 08, 2010	37.86	38.07	37.64	37.94	20,297,850	+0.11(+0.30%)
Dec 07, 2010	38.31	38.35	37.78	37.82	37,473,792	+0.02(+0.05%)
Dec 06, 2010	37.64	37.87	37.58	37.80	23,299,538	-0.17(-0.45%)
Dec 03, 2010	37.64	38.01	37.60	37.98	26,908,400	+0.36(+0.97%)
Dec 02, 2010	36.84	37.64	36.80	37.61	33,872,592	+0.70(+1.90%)

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