Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	38.84	39.01	38.67	38.98	6,982,503	+0.09(+0.24%)
Apr 27, 2012	38.91	38.95	38.69	38.89	1,601,785	+0.01(+0.03%)
Apr 26, 2012	38.69	38.91	38.53	38.88	1,688,878	+0.18(+0.46%)
Apr 25, 2012	38.66	38.73	38.46	38.70	2,036,413	+0.19(+0.49%)
Apr 24, 2012	38.26	38.55	38.23	38.51	1,476,663	+0.26(+0.69%)
Apr 23, 2012	38.30	38.31	38.14	38.25	1,912,725	-0.18(-0.48%)
Apr 20, 2012	38.00	38.46	37.91	38.43	2,855,161	+0.47(+1.23%)
Apr 19, 2012	38.08	38.08	37.80	37.96	2,551,179	-0.07(-0.19%)
Apr 18, 2012	38.09	38.21	37.91	38.04	2,457,155	-0.14(-0.36%)
Apr 17, 2012	38.32	38.40	37.87	38.17	2,408,179	+0.00(+0.00%)
Apr 16, 2012	37.97	38.33	37.89	38.17	2,022,305	+0.31(+0.81%)
Apr 13, 2012	37.94	38.30	37.84	37.87	2,519,707	-0.08(-0.21%)
Apr 12, 2012	37.76	38.02	37.58	37.94	3,002,270	+0.31(+0.84%)
Apr 11, 2012	37.66	37.75	37.47	37.63	2,343,112	+0.16(+0.44%)
Apr 10, 2012	37.71	37.79	37.38	37.47	2,829,162	-0.41(-1.07%)
Apr 09, 2012	37.79	38.00	37.79	37.87	2,208,442	-0.28(-0.72%)
Apr 05, 2012	38.32	38.34	37.92	38.15	1,999,340	-0.31(-0.80%)
Apr 04, 2012	38.34	38.53	38.25	38.46	2,448,749	-0.07(-0.17%)
Apr 03, 2012	38.43	38.53	38.26	38.52	2,913,114	+0.13(+0.34%)
Apr 02, 2012	38.20	38.52	38.10	38.39	2,669,823	+0.09(+0.22%)
Mar 30, 2012	38.21	38.32	38.04	38.30	2,419,745	+0.28(+0.72%)
Mar 29, 2012	37.64	38.11	37.58	38.03	3,058,257	+0.23(+0.61%)
Mar 28, 2012	37.85	38.02	37.64	37.80	2,557,534	-0.10(-0.28%)
Mar 27, 2012	37.74	37.92	37.62	37.91	2,176,418	+0.15(+0.40%)
Mar 26, 2012	37.54	37.83	37.53	37.75	1,850,527	+0.30(+0.79%)
Mar 23, 2012	37.45	37.56	37.38	37.46	1,981,371	-0.09(-0.23%)
Mar 22, 2012	37.49	37.66	37.37	37.54	2,266,571	-0.04(-0.10%)
Mar 21, 2012	37.68	37.81	37.51	37.58	1,423,126	-0.14(-0.38%)
Mar 20, 2012	37.73	37.73	37.54	37.73	2,041,226	+0.08(+0.21%)
Mar 19, 2012	37.73	37.96	37.60	37.65	2,152,752	-0.13(-0.35%)
Mar 16, 2012	38.07	38.07	37.64	37.78	4,397,884	-0.30(-0.79%)
Mar 15, 2012	38.54	38.59	37.98	38.08	3,513,271	-0.33(-0.87%)
Mar 14, 2012	38.94	39.01	38.35	38.42	2,424,624	-0.53(-1.36%)
Mar 13, 2012	38.88	38.99	38.69	38.95	1,896,667	+0.12(+0.32%)
Mar 12, 2012	38.34	38.86	38.28	38.82	2,267,646	+0.54(+1.40%)
Mar 09, 2012	38.34	38.34	38.07	38.29	1,472,925	+0.05(+0.12%)
Mar 08, 2012	38.17	38.31	38.08	38.24	1,500,474	+0.11(+0.29%)
Mar 07, 2012	38.23	38.24	37.96	38.13	4,176,464	-0.13(-0.34%)
Mar 06, 2012	38.07	38.28	37.90	38.26	2,462,283	-0.03(-0.07%)
Mar 05, 2012	38.13	38.36	37.96	38.29	1,769,847	+0.05(+0.14%)
Mar 02, 2012	38.22	38.36	38.02	38.23	1,338,067	+0.01(+0.03%)
Mar 01, 2012	38.06	38.36	38.01	38.22	2,107,314	+0.12(+0.33%)
Feb 29, 2012	38.13	38.34	37.90	38.10	3,142,306	-0.01(-0.02%)
Feb 28, 2012	38.32	38.45	38.05	38.10	2,101,433	-0.21(-0.55%)
Feb 27, 2012	38.40	38.65	38.21	38.31	2,331,342	-0.27(-0.70%)
Feb 24, 2012	38.04	38.59	38.01	38.58	3,653,384	+0.58(+1.52%)
Feb 23, 2012	37.93	38.09	37.83	38.00	2,884,718	+0.07(+0.17%)
Feb 22, 2012	37.87	38.12	37.84	37.94	2,392,200	+0.00(+0.00%)
Feb 21, 2012	38.01	38.13	37.88	37.94	2,023,660	-0.01(-0.02%)
Feb 17, 2012	38.09	38.15	37.93	37.94	2,560,109	-0.02(-0.05%)
Feb 16, 2012	37.83	38.23	37.83	37.96	2,406,757	+0.16(+0.43%)
Feb 15, 2012	37.98	38.04	37.68	37.80	2,604,074	-0.21(-0.55%)
Feb 14, 2012	37.96	38.11	37.79	38.01	3,423,096	+0.04(+0.10%)
Feb 13, 2012	38.53	38.56	37.94	37.97	2,998,047	-0.40(-1.05%)
Feb 10, 2012	38.50	38.58	38.29	38.37	2,959,086	-0.22(-0.57%)
Feb 09, 2012	38.48	38.62	38.39	38.59	8,972,889	+0.05(+0.13%)
Feb 08, 2012	38.46	38.58	38.19	38.54	2,885,085	+0.17(+0.44%)
Feb 07, 2012	38.10	38.49	38.00	38.37	2,085,666	+0.21(+0.56%)
Feb 06, 2012	38.09	38.26	38.02	38.16	1,662,668	-0.01(-0.03%)
Feb 03, 2012	38.37	38.51	37.97	38.17	2,495,290	-0.03(-0.09%)
Feb 02, 2012	38.33	38.39	38.08	38.21	2,043,757	-0.09(-0.24%)

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