Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	39.35	39.87	39.28	39.84	126,208	+0.48(+1.22%)
Mar 30, 2011	39.52	39.80	39.13	39.36	121,443	-0.08(-0.20%)
Mar 29, 2011	39.47	39.94	39.26	39.44	93,508	-0.11(-0.28%)
Mar 28, 2011	39.53	39.86	39.41	39.55	127,603	+0.09(+0.23%)
Mar 25, 2011	39.65	40.10	39.38	39.46	94,068	+0.07(+0.18%)
Mar 24, 2011	38.68	39.62	38.30	39.39	154,662	+0.93(+2.42%)
Mar 23, 2011	38.97	39.24	38.23	38.46	259,915	-0.66(-1.69%)
Mar 22, 2011	39.29	39.57	38.97	39.12	184,513	-0.05(-0.13%)
Mar 21, 2011	38.97	39.17	38.35	39.17	148,793	+0.85(+2.22%)
Mar 18, 2011	38.00	38.51	37.83	38.32	509,814	+0.64(+1.70%)
Mar 17, 2011	38.42	38.92	37.50	37.68	346,279	-0.39(-1.02%)
Mar 16, 2011	38.97	39.16	37.82	38.07	466,513	-1.13(-2.88%)
Mar 15, 2011	38.33	39.53	38.00	39.20	364,726	-0.11(-0.28%)
Mar 14, 2011	39.54	40.03	38.77	39.31	206,490	-0.75(-1.87%)
Mar 11, 2011	39.07	40.28	39.03	40.06	217,882	+0.68(+1.73%)
Mar 10, 2011	39.68	39.96	38.99	39.38	413,740	-1.17(-2.89%)
Mar 09, 2011	40.45	40.76	40.06	40.55	124,142	-0.12(-0.30%)
Mar 08, 2011	40.21	41.00	40.00	40.67	170,827	+0.33(+0.82%)
Mar 07, 2011	40.84	41.00	39.92	40.34	231,567	-0.66(-1.61%)
Mar 04, 2011	41.05	41.23	40.40	41.00	223,689	-0.16(-0.39%)
Mar 03, 2011	40.92	41.49	40.73	41.16	178,641	+0.73(+1.81%)
Mar 02, 2011	40.41	40.85	40.11	40.43	172,137	-0.13(-0.32%)
Mar 01, 2011	41.39	41.74	40.20	40.56	255,749	-1.05(-2.52%)
Feb 28, 2011	41.55	42.05	41.04	41.61	314,434	+0.20(+0.48%)
Feb 25, 2011	40.35	41.41	40.35	41.41	177,618	+1.01(+2.50%)
Feb 24, 2011	40.03	40.61	39.98	40.40	246,156	+0.47(+1.18%)
Feb 23, 2011	40.39	40.39	39.76	39.93	341,263	-0.50(-1.24%)
Feb 22, 2011	40.90	41.57	40.26	40.43	325,855	-0.82(-1.99%)
Feb 18, 2011	41.25	41.35	41.02	41.25	303,214	-0.05(-0.12%)
Feb 17, 2011	40.53	41.49	40.40	41.30	320,647	+0.49(+1.20%)
Feb 16, 2011	40.38	40.92	39.86	40.81	279,464	+0.47(+1.17%)
Feb 15, 2011	41.35	41.35	39.59	40.34	674,782	-1.46(-3.49%)
Feb 14, 2011	44.38	44.55	41.53	41.80	711,850	-3.07(-6.84%)
Feb 11, 2011	44.06	44.88	43.77	44.87	139,325	+0.51(+1.15%)
Feb 10, 2011	44.09	44.52	43.78	44.36	146,042	-0.06(-0.14%)
Feb 09, 2011	43.81	45.22	43.81	44.42	135,690	-0.58(-1.29%)
Feb 08, 2011	44.63	45.00	44.33	45.00	101,903	+0.17(+0.38%)
Feb 07, 2011	44.71	45.59	44.40	44.83	80,391	+0.12(+0.27%)
Feb 04, 2011	44.28	44.80	44.28	44.71	83,256	+0.31(+0.70%)
Feb 03, 2011	44.46	44.73	43.54	44.40	84,348	-0.19(-0.43%)
Feb 02, 2011	44.77	45.23	44.44	44.59	129,457	-0.37(-0.82%)
Feb 01, 2011	43.56	45.21	43.02	44.96	276,914	+1.56(+3.61%)
Jan 31, 2011	42.89	43.45	42.50	43.40	184,492	+0.61(+1.41%)
Jan 28, 2011	43.49	43.66	42.74	42.79	271,086	-0.81(-1.86%)
Jan 27, 2011	43.42	43.80	43.05	43.60	187,640	+0.30(+0.69%)
Jan 26, 2011	42.20	43.34	41.99	43.30	157,822	+1.21(+2.87%)
Jan 25, 2011	41.73	42.16	41.23	42.09	126,763	+0.08(+0.19%)
Jan 24, 2011	41.44	42.30	41.40	42.01	135,440	+0.50(+1.20%)
Jan 21, 2011	41.52	41.84	41.05	41.51	179,088	+0.17(+0.41%)
Jan 20, 2011	41.83	42.00	40.96	41.34	239,198	-0.52(-1.24%)
Jan 19, 2011	42.30	42.57	41.71	41.86	205,901	-0.46(-1.09%)
Jan 18, 2011	42.46	42.49	41.72	42.32	187,009	-0.38(-0.89%)
Jan 14, 2011	42.93	43.14	41.72	42.70	309,299	-0.47(-1.09%)
Jan 13, 2011	44.76	44.76	42.11	43.17	595,247	-1.65(-3.68%)
Jan 12, 2011	45.00	45.54	44.50	44.82	223,078	+0.09(+0.20%)
Jan 11, 2011	45.05	45.15	44.32	44.73	188,292	-0.33(-0.73%)
Jan 10, 2011	44.58	45.25	43.74	45.06	140,503	+0.21(+0.47%)
Jan 07, 2011	45.22	45.64	44.08	44.85	126,606	-0.37(-0.82%)
Jan 06, 2011	44.96	45.41	44.56	45.22	100,521	+0.20(+0.44%)
Jan 05, 2011	44.39	45.24	44.25	45.02	112,384	+0.54(+1.21%)
Jan 04, 2011	45.82	45.99	44.04	44.48	188,536	-1.26(-2.75%)

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