Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.15	39.89	38.91	39.53	327,322	+0.45(+1.15%)
Feb 25, 2011	38.90	39.08	38.51	39.08	425,774	+0.21(+0.54%)
Feb 24, 2011	39.00	39.29	38.60	38.87	756,062	-0.22(-0.56%)
Feb 23, 2011	39.51	39.59	39.07	39.09	184,786	-0.34(-0.86%)
Feb 22, 2011	39.99	40.08	39.27	39.43	332,867	-0.60(-1.50%)
Feb 18, 2011	39.96	40.16	39.96	40.03	277,842	-0.07(-0.17%)
Feb 17, 2011	40.15	40.16	39.88	40.10	332,641	+0.06(+0.15%)
Feb 16, 2011	40.12	40.30	39.98	40.04	541,517	-0.18(-0.45%)
Feb 15, 2011	40.11	40.45	40.01	40.22	209,966	+0.00(+0.00%)
Feb 14, 2011	40.14	40.47	40.02	40.22	425,867	+0.06(+0.15%)
Feb 11, 2011	40.09	40.38	39.95	40.16	103,773	+0.07(+0.17%)
Feb 10, 2011	39.79	40.30	39.62	40.09	282,916	+0.30(+0.75%)
Feb 09, 2011	39.47	39.97	39.42	39.79	323,000	+0.31(+0.79%)
Feb 08, 2011	39.89	40.07	39.30	39.48	1,141,636	-0.52(-1.30%)
Feb 07, 2011	39.49	40.10	39.22	40.00	500,643	+0.70(+1.78%)
Feb 04, 2011	39.45	39.80	39.21	39.30	327,041	-0.21(-0.53%)
Feb 03, 2011	39.40	39.62	39.40	39.51	223,060	+0.15(+0.38%)
Feb 02, 2011	39.49	39.64	39.30	39.36	180,596	-0.24(-0.61%)
Feb 01, 2011	39.38	39.69	39.33	39.60	258,140	+0.47(+1.20%)
Jan 31, 2011	39.03	39.49	39.03	39.13	437,660	+0.02(+0.05%)
Jan 28, 2011	39.22	39.47	39.09	39.11	405,627	-0.19(-0.48%)
Jan 27, 2011	39.46	39.46	39.07	39.30	607,641	-0.06(-0.15%)
Jan 26, 2011	39.12	39.40	38.93	39.36	574,290	+0.59(+1.52%)
Jan 25, 2011	39.26	39.26	38.76	38.77	391,015	-0.26(-0.67%)
Jan 24, 2011	38.40	39.47	38.28	39.03	518,072	+1.03(+2.71%)
Jan 21, 2011	38.48	38.78	37.97	38.00	609,029	-0.25(-0.65%)
Jan 20, 2011	38.68	38.75	38.22	38.25	365,493	-0.65(-1.67%)
Jan 19, 2011	39.56	39.56	38.76	38.90	321,274	-0.67(-1.69%)
Jan 18, 2011	39.50	39.77	38.98	39.57	359,590	+0.11(+0.28%)
Jan 17, 2011	39.71	40.10	39.45	39.46	125,093	-0.18(-0.45%)
Jan 14, 2011	40.00	40.00	39.38	39.64	606,487	-0.39(-0.97%)
Jan 13, 2011	39.65	40.10	38.90	40.03	622,887	+0.53(+1.34%)
Jan 12, 2011	39.23	39.65	38.96	39.50	905,241	+0.50(+1.28%)
Jan 11, 2011	38.44	39.17	38.36	39.00	828,009	+0.62(+1.62%)
Jan 10, 2011	38.76	38.83	37.81	38.38	1,156,918	-0.27(-0.70%)
Jan 07, 2011	38.86	39.16	38.50	38.65	992,024	-0.30(-0.77%)
Jan 06, 2011	39.72	39.90	38.86	38.95	821,428	-0.77(-1.94%)
Jan 05, 2011	40.39	40.39	39.66	39.72	426,323	-0.65(-1.61%)
Jan 04, 2011	40.69	40.73	40.27	40.37	208,300	+0.00(+0.00%)
Dec 31, 2010	40.41	40.50	40.27	40.37	90,127	-0.02(-0.05%)
Dec 30, 2010	40.54	40.63	40.35	40.39	114,879	-0.11(-0.27%)
Dec 29, 2010	40.60	40.62	40.40	40.50	140,560	-0.10(-0.25%)
Dec 24, 2010	40.41	40.74	40.37	40.60	72,609	+0.02(+0.05%)
Dec 23, 2010	40.67	40.78	40.36	40.58	175,359	-0.21(-0.51%)
Dec 22, 2010	40.70	40.99	40.57	40.79	135,594	+0.07(+0.17%)
Dec 21, 2010	40.39	40.89	40.39	40.72	197,349	+0.33(+0.82%)
Dec 20, 2010	40.35	40.62	40.35	40.39	181,265	+0.05(+0.12%)
Dec 17, 2010	40.75	40.82	40.31	40.34	496,666	-0.57(-1.39%)
Dec 16, 2010	40.87	41.44	40.76	40.91	282,218	-0.05(-0.12%)
Dec 15, 2010	40.54	41.03	40.26	40.96	374,764	+0.41(+1.01%)
Dec 14, 2010	40.32	40.74	40.32	40.55	172,728	+0.23(+0.57%)
Dec 13, 2010	40.35	40.79	40.15	40.32	176,204	-0.03(-0.07%)
Dec 10, 2010	40.40	40.58	40.30	40.35	181,251	-0.02(-0.05%)
Dec 09, 2010	40.55	40.75	40.33	40.37	302,614	-0.36(-0.88%)
Dec 08, 2010	41.35	41.35	40.73	40.73	238,995	-0.49(-1.19%)
Dec 07, 2010	41.00	41.22	40.56	41.22	412,693	+0.17(+0.41%)
Dec 06, 2010	40.68	41.05	40.52	41.05	196,726	+0.37(+0.91%)
Dec 03, 2010	40.68	40.88	40.39	40.68	389,260	+0.02(+0.05%)
Dec 02, 2010	41.31	41.40	40.66	40.66	329,351	-0.48(-1.17%)

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