Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	43.30	43.96	43.30	43.71	60,715	+0.28(+0.64%)
Mar 30, 2011	43.43	43.61	43.15	43.43	46,185	+0.18(+0.42%)
Mar 29, 2011	43.14	43.38	43.01	43.25	43,227	+0.05(+0.12%)
Mar 28, 2011	43.43	43.47	43.17	43.20	26,586	-0.19(-0.44%)
Mar 25, 2011	43.10	43.82	43.01	43.39	42,983	+0.29(+0.67%)
Mar 24, 2011	43.60	43.60	43.00	43.10	32,512	-0.27(-0.62%)
Mar 23, 2011	43.38	43.51	42.97	43.37	40,929	-0.32(-0.73%)
Mar 22, 2011	43.54	43.83	43.39	43.69	43,206	+0.24(+0.55%)
Mar 21, 2011	43.28	43.69	43.17	43.45	31,732	+0.37(+0.86%)
Mar 18, 2011	42.70	43.11	42.60	43.08	91,963	+0.59(+1.39%)
Mar 17, 2011	42.88	43.69	42.40	42.49	74,756	+0.03(+0.07%)
Mar 16, 2011	42.57	43.10	42.40	42.46	146,776	-0.34(-0.79%)
Mar 15, 2011	42.26	42.97	42.02	42.80	116,037	-0.45(-1.04%)
Mar 14, 2011	43.00	43.46	42.85	43.25	53,211	-0.07(-0.16%)
Mar 11, 2011	43.33	43.68	42.92	43.32	59,981	-0.35(-0.80%)
Mar 10, 2011	43.80	43.95	43.31	43.67	117,006	-0.58(-1.31%)
Mar 09, 2011	44.22	44.36	43.89	44.25	81,198	-0.01(-0.01%)
Mar 08, 2011	43.25	44.40	43.25	44.26	82,979	+1.02(+2.35%)
Mar 07, 2011	43.76	43.80	43.17	43.24	73,575	-0.48(-1.10%)
Mar 04, 2011	43.69	43.72	43.14	43.72	84,893	-0.05(-0.11%)
Mar 03, 2011	42.99	43.90	42.99	43.77	71,142	+0.91(+2.12%)
Mar 02, 2011	42.55	42.89	42.38	42.86	91,355	+0.10(+0.23%)
Mar 01, 2011	43.10	43.40	42.40	42.76	169,279	-0.29(-0.67%)
Feb 28, 2011	42.91	43.37	42.58	43.05	104,469	+0.07(+0.16%)
Feb 25, 2011	42.06	43.12	42.06	42.98	56,655	+0.88(+2.09%)
Feb 24, 2011	42.49	42.54	41.89	42.10	61,764	-0.20(-0.47%)
Feb 23, 2011	42.38	42.58	42.00	42.30	72,866	+0.04(+0.09%)
Feb 22, 2011	42.63	42.66	42.00	42.26	61,419	-0.77(-1.79%)
Feb 18, 2011	42.81	43.03	42.50	43.03	41,620	+0.51(+1.20%)
Feb 17, 2011	42.83	42.83	42.50	42.52	36,109	-0.34(-0.79%)
Feb 16, 2011	43.23	43.35	42.50	42.86	37,960	-0.06(-0.14%)
Feb 15, 2011	43.45	43.58	42.84	42.92	69,231	-0.52(-1.20%)
Feb 14, 2011	43.47	43.73	43.29	43.44	21,809	-0.21(-0.48%)
Feb 11, 2011	42.66	43.75	42.53	43.65	39,808	+1.00(+2.34%)
Feb 10, 2011	42.70	43.08	42.50	42.65	34,813	-0.35(-0.81%)
Feb 09, 2011	43.26	43.70	42.66	43.00	58,528	-0.50(-1.15%)
Feb 08, 2011	43.78	43.89	43.43	43.50	38,866	-0.37(-0.84%)
Feb 07, 2011	43.65	44.10	43.65	43.87	137,141	+0.19(+0.43%)
Feb 04, 2011	43.92	44.04	43.53	43.68	21,512	-0.22(-0.50%)
Feb 03, 2011	43.83	44.16	43.70	43.90	57,117	+0.12(+0.27%)
Feb 02, 2011	43.99	44.10	43.60	43.78	82,268	-0.21(-0.48%)
Feb 01, 2011	43.43	44.34	42.96	43.99	100,599	+0.86(+1.99%)
Jan 31, 2011	43.03	43.88	42.75	43.13	90,606	+0.21(+0.49%)
Jan 28, 2011	43.94	44.22	42.68	42.92	63,947	-0.85(-1.94%)
Jan 27, 2011	43.98	44.28	43.50	43.77	60,299	-0.12(-0.27%)
Jan 26, 2011	44.28	44.51	43.62	43.89	81,990	-0.21(-0.48%)
Jan 25, 2011	42.26	44.10	42.24	44.10	110,687	+1.84(+4.35%)
Jan 24, 2011	42.37	42.43	41.80	42.26	82,249	-0.05(-0.12%)
Jan 21, 2011	42.20	42.45	41.54	42.31	106,897	+0.40(+0.95%)
Jan 20, 2011	42.18	42.56	41.85	41.91	76,211	-0.38(-0.90%)
Jan 19, 2011	42.90	43.16	42.28	42.29	75,676	-0.75(-1.74%)
Jan 18, 2011	43.01	43.10	42.47	43.04	70,263	-0.06(-0.14%)
Jan 14, 2011	42.22	43.49	42.22	43.10	56,182	+0.92(+2.18%)
Jan 13, 2011	42.47	42.68	41.96	42.18	42,114	-0.27(-0.64%)
Jan 12, 2011	43.28	43.34	42.33	42.45	56,435	-0.56(-1.30%)
Jan 11, 2011	43.25	43.49	42.83	43.01	22,397	+0.01(+0.02%)
Jan 10, 2011	42.70	43.28	42.10	43.00	50,741	-0.05(-0.12%)
Jan 07, 2011	44.10	44.10	42.70	43.05	56,260	-0.92(-2.09%)
Jan 06, 2011	44.00	44.35	43.60	43.97	65,637	+0.06(+0.14%)
Jan 05, 2011	43.71	44.39	43.68	43.91	92,684	+0.17(+0.39%)
Jan 04, 2011	44.75	44.75	43.16	43.74	75,437	-0.72(-1.62%)

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