Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	44.78	44.78	44.20	44.53	38,243	-0.07(-0.16%)
Apr 28, 2011	44.48	44.85	44.47	44.60	73,041	-0.07(-0.16%)
Apr 27, 2011	44.75	44.91	44.49	44.67	71,854	-0.13(-0.29%)
Apr 26, 2011	44.31	44.85	44.23	44.80	59,637	+0.49(+1.11%)
Apr 25, 2011	44.39	44.53	44.00	44.31	54,844	-0.11(-0.25%)
Apr 21, 2011	45.12	45.36	44.11	44.42	121,332	-0.54(-1.20%)
Apr 20, 2011	45.17	45.17	44.54	44.96	88,029	+0.17(+0.38%)
Apr 19, 2011	45.49	45.70	44.62	44.79	62,643	-0.45(-0.99%)
Apr 18, 2011	45.65	46.20	45.08	45.24	75,431	-0.70(-1.52%)
Apr 15, 2011	45.34	45.95	44.57	45.94	138,589	+0.42(+0.92%)
Apr 14, 2011	43.67	45.74	43.34	45.52	148,640	+1.36(+3.08%)
Apr 13, 2011	44.92	45.24	44.13	44.16	124,030	-0.61(-1.36%)
Apr 12, 2011	44.67	45.22	44.59	44.77	92,972	+0.08(+0.17%)
Apr 11, 2011	44.62	45.01	44.60	44.70	33,414	-0.01(-0.01%)
Apr 08, 2011	45.00	45.39	44.48	44.70	50,766	-0.17(-0.38%)
Apr 07, 2011	45.43	45.43	44.87	44.87	73,552	-0.30(-0.68%)
Apr 06, 2011	44.80	45.43	44.60	45.17	51,778	+0.43(+0.97%)
Apr 05, 2011	44.67	45.17	44.56	44.74	54,496	-0.01(-0.02%)
Apr 04, 2011	44.20	44.91	43.97	44.75	64,990	+0.67(+1.52%)
Apr 01, 2011	43.86	44.19	43.60	44.08	69,365	+0.37(+0.85%)
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%)

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