Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	40.51	40.74	40.43	40.67	51,663	+0.17(+0.42%)
Apr 28, 2011	40.49	40.57	40.45	40.50	8,627	+0.00(+0.00%)
Apr 27, 2011	40.48	40.57	40.48	40.50	29,702	+0.01(+0.02%)
Apr 26, 2011	40.53	40.59	40.43	40.49	16,826	-0.09(-0.22%)
Apr 25, 2011	40.57	40.65	40.53	40.58	24,738	-0.07(-0.17%)
Apr 21, 2011	40.50	40.65	40.50	40.65	65,354	+0.17(+0.42%)
Apr 20, 2011	40.42	40.50	40.39	40.48	48,441	+0.09(+0.22%)
Apr 19, 2011	40.31	40.39	40.27	40.39	56,999	+0.11(+0.27%)
Apr 18, 2011	40.20	40.28	40.20	40.28	29,608	-0.00(-0.00%)
Apr 15, 2011	40.22	40.28	40.22	40.28	12,418	-0.01(-0.03%)
Apr 14, 2011	40.23	40.31	40.23	40.29	15,466	+0.00(+0.01%)
Apr 13, 2011	40.23	40.29	40.23	40.29	12,243	+0.16(+0.40%)
Apr 12, 2011	40.25	40.28	40.13	40.13	34,719	-0.17(-0.42%)
Apr 11, 2011	40.28	40.34	40.26	40.30	20,462	-0.08(-0.20%)
Apr 08, 2011	40.24	40.41	40.23	40.38	36,896	+0.15(+0.37%)
Apr 07, 2011	40.22	40.27	40.15	40.23	31,700	-0.09(-0.22%)
Apr 06, 2011	40.39	40.39	40.26	40.32	18,461	+0.04(+0.10%)
Apr 05, 2011	40.30	40.30	40.25	40.28	4,259	+0.03(+0.07%)
Apr 04, 2011	40.31	40.31	40.23	40.25	10,033	-0.05(-0.12%)
Apr 01, 2011	40.20	40.30	40.18	40.30	10,712	+0.09(+0.22%)
Mar 31, 2011	40.21	40.26	40.20	40.21	9,927	+0.00(+0.00%)
Mar 30, 2011	40.26	40.28	40.20	40.21	15,485	-0.04(-0.09%)
Mar 29, 2011	40.26	40.26	40.17	40.25	6,176	+0.08(+0.19%)
Mar 28, 2011	40.23	40.25	40.17	40.17	41,443	-0.13(-0.32%)
Mar 25, 2011	40.29	40.33	40.27	40.30	23,280	+0.06(+0.15%)
Mar 24, 2011	40.29	40.29	40.21	40.24	12,649	-0.02(-0.05%)
Mar 23, 2011	40.29	40.33	40.25	40.26	2,968	-0.03(-0.07%)
Mar 22, 2011	40.24	40.35	40.24	40.29	33,535	-0.02(-0.05%)
Mar 21, 2011	40.29	40.32	40.28	40.31	13,217	+0.02(+0.05%)
Mar 18, 2011	40.25	40.30	40.23	40.29	25,791	+0.10(+0.25%)
Mar 17, 2011	40.11	40.21	40.11	40.19	28,756	+0.01(+0.02%)
Mar 16, 2011	40.18	40.27	40.18	40.18	23,599	+0.03(+0.07%)
Mar 15, 2011	40.21	40.27	40.15	40.15	13,146	-0.12(-0.30%)
Mar 14, 2011	40.30	40.30	40.24	40.27	15,468	+0.02(+0.04%)
Mar 11, 2011	40.22	40.28	40.22	40.25	23,654	+0.02(+0.06%)
Mar 10, 2011	40.26	40.26	40.21	40.23	59,643	-0.07(-0.17%)
Mar 09, 2011	40.28	40.30	40.27	40.30	19,447	+0.02(+0.05%)
Mar 08, 2011	40.32	40.34	40.25	40.28	12,243	-0.11(-0.27%)
Mar 07, 2011	40.40	40.40	40.25	40.39	37,138	+0.01(+0.02%)
Mar 04, 2011	40.29	40.38	40.28	40.38	39,773	+0.05(+0.12%)
Mar 03, 2011	40.28	40.35	40.27	40.33	15,505	+0.02(+0.05%)
Mar 02, 2011	40.32	40.36	40.25	40.31	9,059	-0.07(-0.17%)
Mar 01, 2011	40.37	40.39	40.33	40.38	30,337	-0.01(-0.03%)
Feb 28, 2011	40.40	40.41	40.32	40.39	36,464	+0.07(+0.17%)
Feb 25, 2011	40.24	40.35	40.23	40.32	29,620	+0.10(+0.25%)
Feb 24, 2011	40.22	40.29	40.21	40.22	13,534	-0.05(-0.12%)
Feb 23, 2011	40.23	40.32	40.22	40.27	18,283	-0.01(-0.03%)
Feb 22, 2011	40.33	40.35	40.25	40.28	22,641	-0.02(-0.05%)
Feb 18, 2011	40.34	40.38	40.29	40.30	16,537	-0.08(-0.20%)
Feb 17, 2011	40.38	40.50	40.23	40.38	43,598	+0.09(+0.23%)
Feb 16, 2011	40.31	40.35	40.28	40.29	27,717	+0.06(+0.14%)
Feb 15, 2011	40.26	40.27	40.22	40.23	15,198	+0.07(+0.17%)
Feb 14, 2011	40.13	40.20	40.12	40.16	23,494	-0.00(-0.00%)
Feb 11, 2011	40.19	40.22	40.16	40.16	25,080	-0.09(-0.22%)
Feb 10, 2011	40.23	40.31	40.23	40.25	18,151	-0.08(-0.19%)
Feb 09, 2011	40.21	40.34	40.21	40.33	26,758	+0.04(+0.09%)
Feb 08, 2011	40.27	40.31	40.27	40.29	10,262	+0.08(+0.20%)
Feb 07, 2011	40.11	40.25	40.11	40.21	14,193	-0.01(-0.02%)
Feb 04, 2011	40.28	40.31	40.19	40.22	19,474	-0.11(-0.28%)
Feb 03, 2011	40.30	40.37	40.26	40.33	61,335	+0.05(+0.12%)
Feb 02, 2011	40.38	40.43	40.20	40.28	57,844	-0.06(-0.15%)

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