Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.69	39.69	39.57	39.68	20,990	-0.02(-0.04%)
Feb 25, 2011	39.56	39.69	39.48	39.69	40,853	+0.18(+0.45%)
Feb 24, 2011	39.50	39.67	39.45	39.51	84,980	+0.37(+0.94%)
Feb 23, 2011	39.16	39.30	39.08	39.15	34,887	+0.13(+0.32%)
Feb 22, 2011	38.70	39.07	38.70	39.02	46,715	+0.58(+1.51%)
Feb 18, 2011	38.20	38.45	38.20	38.44	33,899	+0.18(+0.47%)
Feb 17, 2011	38.05	38.28	38.04	38.26	57,536	+0.22(+0.59%)
Feb 16, 2011	38.09	38.27	38.03	38.04	9,405	-0.13(-0.34%)
Feb 15, 2011	38.14	38.20	38.02	38.17	13,071	+0.08(+0.21%)
Feb 14, 2011	37.94	38.19	37.94	38.09	10,927	+0.12(+0.31%)
Feb 11, 2011	37.93	38.08	37.85	37.97	17,004	+0.26(+0.68%)
Feb 10, 2011	37.98	37.98	37.70	37.71	18,426	-0.34(-0.89%)
Feb 09, 2011	37.98	38.19	37.84	38.05	42,643	+0.02(+0.06%)
Feb 08, 2011	38.22	38.27	37.98	38.03	14,684	-0.24(-0.63%)
Feb 07, 2011	38.17	38.27	38.06	38.27	24,454	+0.01(+0.04%)
Feb 04, 2011	38.35	38.38	38.16	38.26	11,452	-0.34(-0.88%)
Feb 03, 2011	38.73	38.76	38.49	38.59	29,436	-0.19(-0.49%)
Feb 02, 2011	38.98	39.09	38.66	38.79	16,334	-0.16(-0.42%)
Feb 01, 2011	38.87	38.98	38.62	38.95	803,712	+0.06(+0.16%)
Jan 31, 2011	39.00	39.09	38.88	38.88	2,145	-0.27(-0.69%)
Jan 28, 2011	38.89	39.27	38.89	39.15	15,131	+0.15(+0.40%)
Jan 27, 2011	38.95	39.17	38.93	39.00	20,348	+0.01(+0.03%)
Jan 26, 2011	39.22	39.24	38.99	38.99	14,420	-0.30(-0.76%)
Jan 25, 2011	39.06	39.46	39.01	39.29	84,111	+0.25(+0.65%)
Jan 24, 2011	39.34	39.34	39.03	39.03	12,336	-0.14(-0.36%)
Jan 21, 2011	38.99	39.22	38.98	39.18	12,480	+0.11(+0.27%)
Jan 20, 2011	39.40	39.43	39.04	39.07	11,217	-0.70(-1.75%)
Jan 19, 2011	39.64	39.91	39.64	39.76	16,707	+0.04(+0.11%)
Jan 18, 2011	39.46	39.75	39.37	39.72	26,623	+0.01(+0.03%)
Jan 14, 2011	40.01	40.06	39.67	39.71	14,256	-0.27(-0.68%)
Jan 13, 2011	39.73	40.04	39.72	39.98	5,969	+0.23(+0.57%)
Jan 12, 2011	39.57	39.86	39.54	39.75	25,952	-0.15(-0.37%)
Jan 11, 2011	39.79	39.90	39.67	39.90	25,472	-0.03(-0.08%)
Jan 10, 2011	39.96	40.00	39.73	39.93	30,930	+0.14(+0.35%)
Jan 07, 2011	39.60	39.97	39.60	39.79	26,834	+0.15(+0.37%)
Jan 06, 2011	39.51	39.67	39.43	39.64	34,655	+0.10(+0.26%)
Jan 05, 2011	39.62	39.62	39.37	39.54	14,674	-0.38(-0.94%)
Jan 04, 2011	39.74	39.93	39.71	39.91	20,307	+0.10(+0.26%)
Jan 03, 2011	39.58	39.92	39.58	39.81	108,779	-0.19(-0.48%)
Dec 31, 2010	39.77	40.01	39.77	40.00	17,048	+0.47(+1.19%)
Dec 30, 2010	39.45	39.61	39.33	39.53	7,425	-0.15(-0.39%)
Dec 29, 2010	39.07	39.79	38.99	39.68	38,186	+0.51(+1.30%)
Dec 28, 2010	39.44	39.48	39.14	39.18	14,304	-0.64(-1.61%)
Dec 27, 2010	39.64	39.87	39.53	39.82	9,663	+0.09(+0.22%)
Dec 23, 2010	39.81	39.81	39.63	39.73	7,470	-0.18(-0.44%)
Dec 22, 2010	40.00	40.00	39.79	39.90	23,713	-0.15(-0.39%)
Dec 21, 2010	39.98	40.06	39.74	40.06	57,919	+0.15(+0.39%)
Dec 20, 2010	40.10	40.21	39.79	39.90	11,667	-0.12(-0.29%)
Dec 17, 2010	39.85	40.20	39.85	40.02	11,189	+0.47(+1.19%)
Dec 16, 2010	39.20	39.55	39.20	39.55	36,553	+0.37(+0.95%)
Dec 15, 2010	39.25	39.30	39.04	39.18	94,709	+0.18(+0.46%)
Dec 14, 2010	39.41	39.41	38.84	39.00	31,688	-0.71(-1.78%)
Dec 13, 2010	39.30	39.76	39.23	39.70	43,916	+0.30(+0.76%)
Dec 10, 2010	39.39	39.49	39.34	39.40	39,311	-0.22(-0.56%)
Dec 09, 2010	39.62	39.74	39.41	39.62	75,584	-0.06(-0.15%)
Dec 08, 2010	40.11	40.18	39.57	39.68	35,887	-0.70(-1.73%)
Dec 07, 2010	40.73	40.79	40.21	40.38	12,296	-0.65(-1.58%)
Dec 06, 2010	40.92	41.03	40.81	41.03	339,938	+0.40(+0.98%)
Dec 03, 2010	40.91	40.91	40.61	40.63	45,352	-0.21(-0.52%)
Dec 02, 2010	40.82	41.04	40.76	40.85	179,060	-0.05(-0.13%)

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