Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	43.03	43.72	43.02	43.61	901,437	+0.47(+1.09%)
Mar 30, 2011	43.14	43.14	43.14	43.14	1,672,737	+0.00(+0.00%)
Mar 29, 2011	42.63	43.18	42.39	43.14	1,371,650	+0.53(+1.24%)
Mar 28, 2011	42.63	42.83	42.45	42.61	993,805	+0.17(+0.40%)
Mar 25, 2011	42.75	42.91	42.41	42.44	1,050,433	-0.30(-0.70%)
Mar 24, 2011	42.65	42.81	42.32	42.74	1,013,012	+0.30(+0.71%)
Mar 23, 2011	42.25	42.61	42.07	42.44	1,318,815	+0.31(+0.74%)
Mar 22, 2011	43.11	43.22	42.12	42.13	1,473,735	-0.85(-1.98%)
Mar 21, 2011	43.03	43.16	42.61	42.98	1,522,349	+0.23(+0.54%)
Mar 18, 2011	42.50	43.08	42.40	42.75	1,455,518	+0.70(+1.66%)
Mar 17, 2011	42.37	42.37	41.72	42.05	1,050,032	+0.45(+1.08%)
Mar 16, 2011	42.08	42.35	41.40	41.60	1,557,200	-0.48(-1.14%)
Mar 15, 2011	42.16	42.40	42.07	42.08	1,886,715	-0.20(-0.47%)
Mar 14, 2011	41.33	42.48	41.29	42.28	1,791,327	+0.76(+1.83%)
Mar 11, 2011	40.35	41.59	40.31	41.52	1,290,494	+0.98(+2.42%)
Mar 10, 2011	40.79	41.02	40.47	40.54	915,722	-0.73(-1.77%)
Mar 09, 2011	41.16	41.33	40.74	41.27	529,406	-0.01(-0.02%)
Mar 08, 2011	40.69	41.39	40.51	41.28	779,346	+0.75(+1.85%)
Mar 07, 2011	41.11	41.17	40.36	40.53	1,049,898	-0.36(-0.88%)
Mar 04, 2011	41.47	41.58	40.71	40.89	1,035,663	-0.52(-1.26%)
Mar 03, 2011	41.52	41.91	41.36	41.41	747,130	+0.23(+0.56%)
Mar 02, 2011	40.86	41.45	40.55	41.18	1,198,913	+0.29(+0.71%)
Mar 01, 2011	42.15	42.17	40.87	40.89	1,275,005	-1.07(-2.55%)
Feb 28, 2011	41.70	42.00	41.61	41.96	1,221,051	+0.52(+1.25%)
Feb 25, 2011	41.06	41.50	41.02	41.44	1,009,053	+0.52(+1.27%)
Feb 24, 2011	40.95	41.19	40.59	40.92	1,155,515	-0.19(-0.46%)
Feb 23, 2011	41.72	41.75	41.03	41.11	1,388,454	-0.61(-1.46%)
Feb 22, 2011	42.16	42.30	41.57	41.72	1,242,284	-0.81(-1.90%)
Feb 18, 2011	42.37	42.54	42.01	42.53	1,101,547	+0.20(+0.47%)
Feb 17, 2011	42.21	42.62	42.21	42.33	852,420	+0.01(+0.02%)
Feb 16, 2011	42.39	42.71	42.25	42.32	1,378,507	-0.21(-0.49%)
Feb 15, 2011	42.40	42.65	42.26	42.53	841,799	+0.04(+0.09%)
Feb 14, 2011	42.62	42.67	42.04	42.49	898,303	-0.09(-0.21%)
Feb 11, 2011	42.03	42.67	41.97	42.58	910,175	+0.48(+1.14%)
Feb 10, 2011	41.73	42.11	41.70	42.10	998,878	+0.19(+0.45%)
Feb 09, 2011	41.94	41.99	41.43	41.91	789,806	-0.08(-0.19%)
Feb 08, 2011	41.59	42.05	41.36	41.99	1,301,840	+0.44(+1.06%)
Feb 07, 2011	41.02	41.61	40.90	41.55	1,053,790	+0.63(+1.54%)
Feb 04, 2011	41.26	41.27	40.63	40.92	1,284,472	-0.24(-0.58%)
Feb 03, 2011	41.16	41.20	40.71	41.16	1,276,749	+0.00(+0.00%)
Feb 02, 2011	41.24	41.47	40.91	41.16	1,644,906	-0.21(-0.51%)
Feb 01, 2011	40.19	41.48	39.80	41.37	3,685,473	-0.50(-1.19%)
Jan 31, 2011	41.87	42.28	41.73	41.87	1,936,275	+0.10(+0.24%)
Jan 28, 2011	42.50	42.50	41.54	41.77	1,507,563	-0.54(-1.28%)
Jan 27, 2011	42.28	42.42	41.89	42.31	1,413,748	+0.24(+0.57%)
Jan 26, 2011	41.92	42.18	41.75	42.07	1,958,103	+0.29(+0.69%)
Jan 25, 2011	41.24	41.90	41.19	41.78	1,738,342	+0.38(+0.92%)
Jan 24, 2011	40.49	41.58	40.49	41.40	1,533,978	+0.84(+2.07%)
Jan 21, 2011	40.09	40.61	40.00	40.56	1,417,406	+0.63(+1.58%)
Jan 20, 2011	39.62	40.33	39.53	39.93	1,150,504	+0.25(+0.63%)
Jan 19, 2011	40.30	40.30	39.55	39.68	1,534,706	-0.62(-1.54%)
Jan 18, 2011	39.95	40.32	39.82	40.30	1,175,213	+0.24(+0.60%)
Jan 14, 2011	39.79	40.22	39.59	40.06	1,269,488	+0.28(+0.70%)
Jan 13, 2011	39.75	40.01	39.60	39.78	1,236,420	+0.02(+0.05%)
Jan 12, 2011	40.00	40.00	39.60	39.76	1,394,615	+0.00(+0.00%)
Jan 11, 2011	39.61	39.82	39.25	39.76	2,148,688	+0.21(+0.53%)
Jan 10, 2011	39.30	39.65	38.82	39.55	1,279,999	+0.10(+0.25%)
Jan 07, 2011	39.30	39.55	39.05	39.45	1,913,226	+0.28(+0.71%)
Jan 06, 2011	38.48	39.55	38.35	39.17	2,434,950	+0.79(+2.06%)
Jan 05, 2011	37.65	38.42	37.65	38.38	1,441,298	+0.55(+1.45%)
Jan 04, 2011	38.38	38.56	37.52	37.83	2,433,035	-0.39(-1.02%)

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