Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	45.05	45.38	44.95	45.24	724,683	+0.07(+0.15%)
Apr 27, 2012	44.87	45.34	44.77	45.17	939,990	+0.39(+0.87%)
Apr 26, 2012	44.54	45.01	44.39	44.78	717,017	-0.22(-0.49%)
Apr 25, 2012	44.94	45.31	44.81	45.00	1,255,220	+0.32(+0.72%)
Apr 24, 2012	44.04	44.75	44.03	44.68	849,818	+0.64(+1.45%)
Apr 23, 2012	43.91	44.11	43.74	44.04	670,333	-0.13(-0.29%)
Apr 20, 2012	43.56	44.22	43.46	44.17	687,121	+0.70(+1.61%)
Apr 19, 2012	43.59	43.80	43.27	43.47	888,060	-0.04(-0.09%)
Apr 18, 2012	43.48	43.71	43.30	43.51	515,753	-0.13(-0.30%)
Apr 17, 2012	43.35	43.71	43.05	43.64	991,623	+0.49(+1.14%)
Apr 16, 2012	42.94	43.22	42.86	43.15	703,628	+0.34(+0.79%)
Apr 13, 2012	42.85	43.35	42.69	42.81	841,664	-0.03(-0.07%)
Apr 12, 2012	42.34	42.94	42.27	42.84	883,322	+0.49(+1.16%)
Apr 11, 2012	42.67	42.67	42.22	42.35	888,411	+0.04(+0.09%)
Apr 10, 2012	42.88	42.90	42.00	42.31	1,052,618	-0.66(-1.54%)
Apr 09, 2012	42.60	43.22	42.50	42.97	1,095,976	-0.01(-0.02%)
Apr 05, 2012	43.20	43.33	42.90	42.98	496,890	-0.35(-0.81%)
Apr 04, 2012	43.21	43.38	43.02	43.33	438,777	-0.12(-0.28%)
Apr 03, 2012	43.20	43.49	43.00	43.45	806,683	+0.11(+0.25%)
Apr 02, 2012	43.11	43.73	43.03	43.34	558,433	+0.02(+0.05%)
Mar 30, 2012	43.75	43.76	43.32	43.32	710,758	-0.28(-0.64%)
Mar 29, 2012	43.04	43.60	42.67	43.60	749,645	+0.43(+1.00%)
Mar 28, 2012	43.14	43.30	42.79	43.17	627,160	+0.01(+0.02%)
Mar 27, 2012	43.09	43.24	42.90	43.16	645,162	-0.09(-0.21%)
Mar 26, 2012	42.93	43.50	42.84	43.25	991,634	+0.96(+2.27%)
Mar 23, 2012	42.35	42.51	42.23	42.29	463,598	-0.09(-0.21%)
Mar 22, 2012	42.51	42.58	42.20	42.38	416,507	-0.28(-0.66%)
Mar 21, 2012	42.78	42.82	42.45	42.66	438,318	-0.15(-0.35%)
Mar 20, 2012	42.62	42.96	42.54	42.81	256,682	-0.07(-0.16%)
Mar 19, 2012	42.96	43.12	42.80	42.88	330,386	-0.12(-0.28%)
Mar 16, 2012	42.87	43.31	42.80	43.00	550,710	+0.06(+0.14%)
Mar 15, 2012	42.89	43.09	42.52	42.94	561,869	+0.14(+0.33%)
Mar 14, 2012	43.61	43.72	42.74	42.80	581,057	-0.88(-2.01%)
Mar 13, 2012	43.67	43.72	43.37	43.68	562,897	+0.07(+0.16%)
Mar 12, 2012	43.45	43.69	43.34	43.61	263,362	+0.22(+0.51%)
Mar 09, 2012	43.07	43.45	42.88	43.39	289,727	+0.29(+0.67%)
Mar 08, 2012	43.19	43.19	42.86	43.10	525,955	+0.15(+0.35%)
Mar 07, 2012	42.61	43.00	42.31	42.95	660,258	+0.34(+0.80%)
Mar 06, 2012	42.29	42.63	42.10	42.61	602,636	+0.10(+0.24%)
Mar 05, 2012	42.31	42.62	42.12	42.51	481,908	+0.03(+0.07%)
Mar 02, 2012	42.59	42.80	42.38	42.48	667,098	-0.24(-0.56%)
Mar 01, 2012	42.62	42.84	42.45	42.72	640,264	+0.08(+0.19%)
Feb 29, 2012	42.76	43.01	42.51	42.64	838,235	-0.17(-0.40%)
Feb 28, 2012	43.35	43.43	42.66	42.81	590,419	-0.44(-1.02%)
Feb 27, 2012	42.94	43.40	42.70	43.25	535,661	-0.04(-0.09%)
Feb 24, 2012	43.10	43.38	42.93	43.29	329,224	+0.15(+0.35%)
Feb 23, 2012	43.13	43.20	42.81	43.14	418,732	+0.09(+0.21%)
Feb 22, 2012	42.83	43.20	42.69	43.05	738,977	+0.22(+0.51%)
Feb 21, 2012	43.32	43.46	42.60	42.83	739,690	-0.30(-0.70%)
Feb 17, 2012	43.15	43.34	42.98	43.13	228,957	+0.03(+0.07%)
Feb 16, 2012	42.80	43.57	42.76	43.10	608,174	+0.34(+0.80%)
Feb 15, 2012	42.80	43.05	42.01	42.76	1,252,148	+0.03(+0.07%)
Feb 14, 2012	42.63	42.80	42.38	42.73	358,929	+0.00(+0.00%)
Feb 13, 2012	43.34	43.41	42.59	42.73	450,138	-0.35(-0.81%)
Feb 10, 2012	43.20	44.00	42.77	43.08	713,426	-0.28(-0.65%)
Feb 09, 2012	43.45	43.54	43.06	43.36	456,152	-0.07(-0.16%)
Feb 08, 2012	43.64	43.64	43.20	43.43	531,645	+0.03(+0.07%)
Feb 07, 2012	42.93	43.48	42.91	43.40	481,893	+0.34(+0.79%)
Feb 06, 2012	42.96	43.20	42.90	43.06	548,736	+0.09(+0.21%)
Feb 03, 2012	42.95	43.05	42.74	42.97	426,230	+0.22(+0.51%)
Feb 02, 2012	42.84	42.93	42.53	42.75	357,963	-0.07(-0.16%)

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