Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	45.52	45.74	45.23	45.54	888,423	-0.10(-0.22%)
Apr 27, 2012	45.45	45.79	45.36	45.64	822,211	+0.29(+0.64%)
Apr 26, 2012	44.89	45.43	44.80	45.35	795,835	+0.45(+1.00%)
Apr 25, 2012	44.25	44.99	43.67	44.90	778,080	+1.07(+2.44%)
Apr 24, 2012	43.64	43.92	43.41	43.83	636,531	+0.24(+0.55%)
Apr 23, 2012	43.75	43.79	43.45	43.59	609,396	-0.51(-1.16%)
Apr 20, 2012	44.35	44.68	43.97	44.10	847,525	-0.11(-0.25%)
Apr 19, 2012	44.53	44.76	43.87	44.21	641,983	-0.40(-0.90%)
Apr 18, 2012	44.60	44.77	44.32	44.61	605,832	-0.06(-0.13%)
Apr 17, 2012	44.13	44.96	44.05	44.67	592,405	+0.82(+1.87%)
Apr 16, 2012	44.77	44.89	43.83	43.85	782,035	-0.57(-1.28%)
Apr 13, 2012	44.30	44.59	44.19	44.42	670,048	+0.08(+0.18%)
Apr 12, 2012	43.82	44.54	43.81	44.34	463,202	+0.53(+1.21%)
Apr 11, 2012	43.62	44.18	43.53	43.81	657,775	+0.84(+1.95%)
Apr 10, 2012	43.75	44.06	42.93	42.97	841,118	-0.81(-1.85%)
Apr 09, 2012	43.51	43.91	43.50	43.78	668,338	-0.28(-0.64%)
Apr 05, 2012	44.20	44.46	43.83	44.06	715,684	-0.35(-0.79%)
Apr 04, 2012	44.74	44.84	44.14	44.41	923,435	-0.65(-1.44%)
Apr 03, 2012	45.56	45.66	44.74	45.06	1,020,638	-0.64(-1.40%)
Apr 02, 2012	45.11	45.76	44.87	45.70	1,008,246	+0.62(+1.38%)
Mar 30, 2012	45.05	45.42	44.67	45.08	845,946	+0.36(+0.81%)
Mar 29, 2012	44.49	44.82	44.23	44.72	567,480	-0.05(-0.11%)
Mar 28, 2012	44.74	44.80	44.19	44.77	670,526	+0.04(+0.09%)
Mar 27, 2012	45.14	45.21	44.67	44.73	547,249	-0.30(-0.67%)
Mar 26, 2012	44.35	45.05	44.30	45.03	814,240	+0.98(+2.22%)
Mar 23, 2012	43.87	44.19	43.73	44.05	396,241	+0.33(+0.75%)
Mar 22, 2012	43.65	43.85	43.32	43.72	987,537	-0.10(-0.23%)
Mar 21, 2012	43.98	43.98	43.35	43.82	552,504	-0.17(-0.39%)
Mar 20, 2012	44.12	44.12	43.62	43.99	457,383	-0.38(-0.86%)
Mar 19, 2012	44.45	45.10	44.03	44.37	623,668	-0.03(-0.07%)
Mar 16, 2012	44.38	44.54	44.23	44.40	972,825	+0.20(+0.45%)
Mar 15, 2012	43.93	44.32	43.74	44.20	584,965	+0.37(+0.84%)
Mar 14, 2012	43.75	44.00	43.65	43.83	384,193	-0.06(-0.14%)
Mar 13, 2012	43.79	43.96	43.51	43.89	704,196	+0.33(+0.76%)
Mar 12, 2012	43.64	43.90	43.22	43.56	439,592	-0.06(-0.14%)
Mar 09, 2012	43.29	43.90	43.27	43.62	505,806	+0.34(+0.79%)
Mar 08, 2012	42.85	43.42	42.85	43.28	634,448	+0.64(+1.50%)
Mar 07, 2012	42.76	42.91	42.56	42.64	722,066	-0.01(-0.02%)
Mar 06, 2012	43.15	43.18	42.52	42.65	644,441	-0.96(-2.20%)
Mar 05, 2012	43.50	43.68	43.18	43.61	756,615	-0.18(-0.41%)
Mar 02, 2012	43.95	44.39	43.74	43.79	766,556	-0.14(-0.32%)
Mar 01, 2012	43.85	44.11	43.64	43.93	1,157,489	+0.30(+0.69%)
Feb 29, 2012	43.59	44.01	43.50	43.63	1,412,932	+0.15(+0.34%)
Feb 28, 2012	43.40	43.61	43.40	43.48	884,281	+0.10(+0.23%)
Feb 27, 2012	43.05	43.54	42.91	43.38	908,342	+0.27(+0.63%)
Feb 24, 2012	42.99	43.39	42.86	43.11	569,819	+0.14(+0.33%)
Feb 23, 2012	42.36	43.04	42.36	42.97	917,039	+0.51(+1.20%)
Feb 22, 2012	42.90	43.00	42.33	42.46	856,490	-0.47(-1.09%)
Feb 21, 2012	42.91	43.11	42.72	42.93	1,027,998	+0.27(+0.63%)
Feb 17, 2012	43.00	43.14	42.63	42.66	735,280	-0.06(-0.14%)
Feb 16, 2012	42.57	42.83	42.28	42.72	931,810	+0.24(+0.56%)
Feb 15, 2012	42.60	43.00	42.29	42.48	976,673	+0.02(+0.05%)
Feb 14, 2012	42.08	42.48	41.80	42.46	791,019	+0.13(+0.31%)
Feb 13, 2012	42.38	42.57	41.96	42.33	671,828	+0.15(+0.36%)
Feb 10, 2012	42.17	42.24	41.91	42.18	600,133	-0.30(-0.71%)
Feb 09, 2012	42.71	42.85	42.31	42.48	707,812	-0.10(-0.23%)
Feb 08, 2012	42.16	42.80	42.02	42.58	992,329	+0.49(+1.16%)
Feb 07, 2012	41.78	42.20	41.61	42.09	1,061,385	+0.26(+0.62%)
Feb 06, 2012	41.65	41.91	41.41	41.83	1,070,830	-0.10(-0.24%)
Feb 03, 2012	41.49	42.18	41.40	41.93	1,009,609	+0.81(+1.97%)
Feb 02, 2012	41.36	41.60	40.97	41.12	1,383,489	-0.05(-0.12%)

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