Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	40.25	40.44	40.08	40.28	396,884	+0.04(+0.10%)
Apr 28, 2011	40.36	40.55	40.04	40.24	531,529	-0.22(-0.54%)
Apr 27, 2011	40.73	40.76	40.03	40.46	916,823	-0.63(-1.54%)
Apr 26, 2011	40.70	41.20	40.59	41.09	617,534	+0.54(+1.34%)
Apr 25, 2011	40.63	40.66	40.53	40.55	488,841	+0.07(+0.17%)
Apr 21, 2011	40.68	40.68	40.24	40.48	332,641	-0.02(-0.05%)
Apr 20, 2011	40.46	40.56	40.21	40.50	452,356	+0.44(+1.10%)
Apr 19, 2011	40.49	40.90	40.03	40.06	447,937	-0.27(-0.66%)
Apr 18, 2011	40.46	40.78	40.19	40.32	624,847	-0.47(-1.15%)
Apr 15, 2011	40.74	40.97	40.59	40.79	441,306	+0.10(+0.23%)
Apr 14, 2011	40.43	40.74	40.25	40.70	406,792	+0.18(+0.44%)
Apr 13, 2011	40.89	40.97	40.43	40.52	483,077	-0.20(-0.48%)
Apr 12, 2011	40.61	40.95	40.61	40.72	336,351	-0.07(-0.17%)
Apr 11, 2011	40.64	40.92	40.55	40.78	349,918	+0.22(+0.54%)
Apr 08, 2011	40.76	40.91	40.44	40.57	458,695	-0.05(-0.13%)
Apr 07, 2011	40.92	40.98	40.44	40.62	407,002	-0.29(-0.70%)
Apr 06, 2011	40.44	40.92	40.31	40.91	330,111	+0.64(+1.59%)
Apr 05, 2011	40.65	40.78	40.24	40.27	555,290	-0.39(-0.95%)
Apr 04, 2011	40.64	40.76	40.48	40.65	260,644	+0.00(+0.00%)
Apr 01, 2011	40.38	40.69	40.17	40.65	407,508	+0.52(+1.30%)
Mar 31, 2011	39.67	40.27	39.63	40.13	456,390	+0.35(+0.89%)
Mar 30, 2011	39.70	39.85	39.42	39.78	291,907	+0.43(+1.09%)
Mar 29, 2011	39.29	39.49	39.16	39.35	261,553	+0.08(+0.21%)
Mar 28, 2011	39.53	39.68	39.22	39.27	447,812	-0.14(-0.36%)
Mar 25, 2011	39.12	39.75	38.99	39.41	352,514	+0.38(+0.98%)
Mar 24, 2011	39.15	39.19	38.72	39.03	291,493	+0.03(+0.09%)
Mar 23, 2011	39.29	39.34	38.68	39.00	263,965	-0.32(-0.81%)
Mar 22, 2011	39.89	39.89	39.29	39.32	365,356	-0.37(-0.93%)
Mar 21, 2011	39.57	39.70	39.55	39.68	272,431	+0.26(+0.66%)
Mar 18, 2011	39.64	39.69	39.30	39.42	393,410	+0.22(+0.57%)
Mar 17, 2011	39.49	39.49	38.81	39.20	359,114	+0.12(+0.30%)
Mar 16, 2011	39.21	39.49	39.02	39.08	708,912	-0.20(-0.50%)
Mar 15, 2011	39.26	39.63	39.22	39.28	609,010	-0.13(-0.33%)
Mar 14, 2011	39.29	39.49	38.83	39.41	421,312	-0.03(-0.09%)
Mar 11, 2011	39.32	39.59	39.04	39.44	314,343	+0.19(+0.49%)
Mar 10, 2011	39.82	39.82	39.22	39.25	463,691	-0.85(-2.12%)
Mar 09, 2011	40.24	40.33	39.91	40.10	242,255	-0.22(-0.56%)
Mar 08, 2011	39.42	40.40	39.42	40.33	338,020	+0.86(+2.19%)
Mar 07, 2011	39.59	39.93	39.25	39.46	424,528	-0.10(-0.24%)
Mar 04, 2011	39.76	39.93	39.27	39.56	619,317	-0.24(-0.61%)
Mar 03, 2011	39.76	40.23	39.70	39.80	518,354	+0.33(+0.84%)
Mar 02, 2011	39.57	39.81	39.39	39.47	328,558	-0.09(-0.22%)
Mar 01, 2011	39.91	39.95	39.51	39.56	591,317	-0.26(-0.65%)
Feb 28, 2011	40.59	40.59	39.81	39.82	516,588	-0.56(-1.40%)
Feb 25, 2011	39.42	40.39	39.42	40.38	537,495	+1.16(+2.95%)
Feb 24, 2011	39.61	39.89	39.18	39.23	806,080	-0.36(-0.90%)
Feb 23, 2011	40.19	40.37	39.58	39.58	640,611	-0.57(-1.41%)
Feb 22, 2011	40.52	40.55	40.00	40.15	392,332	-0.61(-1.49%)
Feb 18, 2011	40.33	40.77	40.09	40.76	436,343	+0.54(+1.34%)
Feb 17, 2011	40.25	40.35	40.06	40.22	264,081	-0.11(-0.28%)
Feb 16, 2011	40.10	40.50	40.10	40.33	445,940	+0.40(+1.00%)
Feb 15, 2011	40.05	40.26	39.89	39.94	328,793	-0.16(-0.40%)
Feb 14, 2011	40.22	40.35	39.89	40.10	290,283	-0.12(-0.30%)
Feb 11, 2011	40.02	40.37	39.75	40.22	552,224	+0.30(+0.74%)
Feb 10, 2011	39.93	40.14	39.73	39.92	399,658	+0.05(+0.14%)
Feb 09, 2011	39.98	40.44	39.73	39.87	527,913	-0.26(-0.66%)
Feb 08, 2011	40.09	40.32	39.71	40.13	533,892	+0.29(+0.73%)
Feb 07, 2011	39.50	40.00	39.46	39.84	491,600	+0.34(+0.85%)
Feb 04, 2011	39.51	39.53	39.13	39.50	587,834	+0.03(+0.07%)
Feb 03, 2011	39.49	39.61	39.10	39.48	505,589	+0.16(+0.41%)
Feb 02, 2011	39.36	39.73	39.25	39.31	423,159	-0.21(-0.53%)

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