Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	31.83	31.97	31.76	31.86	1,825,224	+0.00(+0.00%)
Mar 30, 2011	31.86	31.86	31.86	31.86	2,481,761	+0.06(+0.20%)
Mar 29, 2011	31.46	31.84	31.39	31.80	2,162,319	+0.31(+1.00%)
Mar 28, 2011	31.43	31.63	31.41	31.49	2,219,521	+0.07(+0.22%)
Mar 25, 2011	31.45	31.51	31.35	31.42	1,784,673	+0.06(+0.18%)
Mar 24, 2011	31.32	31.44	31.14	31.36	1,650,959	+0.13(+0.42%)
Mar 23, 2011	31.31	31.32	31.01	31.23	2,071,314	-0.05(-0.16%)
Mar 22, 2011	31.52	31.56	31.28	31.28	2,131,840	-0.23(-0.72%)
Mar 21, 2011	31.47	31.54	31.42	31.51	1,963,656	+0.40(+1.29%)
Mar 18, 2011	31.25	31.39	31.05	31.10	3,993,928	+0.14(+0.45%)
Mar 17, 2011	31.11	31.14	30.69	30.97	3,437,581	+0.13(+0.43%)
Mar 16, 2011	31.24	31.29	30.70	30.83	4,238,719	-0.41(-1.31%)
Mar 15, 2011	31.24	31.45	31.22	31.24	4,354,051	-0.09(-0.30%)
Mar 14, 2011	31.42	31.42	31.15	31.34	3,428,494	-0.25(-0.78%)
Mar 11, 2011	31.51	31.66	31.41	31.58	1,267,437	+0.05(+0.16%)
Mar 10, 2011	31.72	31.79	31.46	31.53	2,021,897	-0.33(-1.05%)
Mar 09, 2011	31.56	31.90	31.56	31.86	2,186,863	+0.24(+0.75%)
Mar 08, 2011	31.30	31.72	31.29	31.63	2,127,887	+0.31(+1.00%)
Mar 07, 2011	31.28	31.57	31.23	31.31	2,474,264	+0.08(+0.26%)
Mar 04, 2011	31.35	31.41	30.99	31.23	1,829,410	-0.13(-0.40%)
Mar 03, 2011	31.28	31.49	31.23	31.35	2,077,570	+0.21(+0.67%)
Mar 02, 2011	31.22	31.27	31.00	31.15	2,150,876	+0.01(+0.02%)
Mar 01, 2011	31.39	31.55	31.14	31.14	2,734,172	-0.26(-0.82%)
Feb 28, 2011	31.17	31.55	31.07	31.40	3,429,349	+0.36(+1.15%)
Feb 25, 2011	30.78	31.08	30.73	31.04	2,356,011	+0.35(+1.15%)
Feb 24, 2011	30.86	30.90	30.58	30.69	2,660,849	-0.23(-0.73%)
Feb 23, 2011	30.71	31.03	30.57	30.92	4,346,562	+0.20(+0.65%)
Feb 22, 2011	30.55	30.78	30.50	30.71	2,527,267	-0.08(-0.27%)
Feb 18, 2011	30.73	30.88	30.60	30.80	2,536,076	+0.08(+0.25%)
Feb 17, 2011	30.83	30.95	30.66	30.72	3,356,141	-0.20(-0.65%)
Feb 16, 2011	31.13	31.14	30.75	30.92	2,759,808	-0.19(-0.63%)
Feb 15, 2011	30.98	31.19	30.94	31.12	1,759,983	+0.12(+0.39%)
Feb 14, 2011	31.15	31.15	30.88	31.00	1,846,039	-0.10(-0.32%)
Feb 11, 2011	31.05	31.22	31.02	31.10	3,168,386	+0.01(+0.02%)
Feb 10, 2011	30.90	31.10	30.86	31.09	2,403,230	+0.09(+0.30%)
Feb 09, 2011	30.81	31.02	30.71	31.00	2,633,952	+0.19(+0.60%)
Feb 08, 2011	31.01	31.01	30.76	30.81	3,001,234	-0.16(-0.50%)
Feb 07, 2011	30.82	30.97	30.78	30.97	7,864,325	+0.19(+0.60%)
Feb 04, 2011	30.98	30.99	30.66	30.78	7,759,422	-0.17(-0.56%)
Feb 03, 2011	30.87	30.97	30.79	30.95	7,026,894	+0.03(+0.10%)
Feb 02, 2011	31.04	31.13	30.86	30.92	2,341,758	-0.18(-0.58%)
Feb 01, 2011	31.12	31.18	30.86	31.10	2,800,271	+0.12(+0.40%)
Jan 31, 2011	31.13	31.33	30.96	30.98	2,292,286	-0.10(-0.32%)
Jan 28, 2011	31.49	31.53	31.04	31.08	2,215,765	-0.34(-1.09%)
Jan 27, 2011	31.41	31.52	31.26	31.42	1,887,122	+0.07(+0.24%)
Jan 26, 2011	31.32	31.46	31.17	31.35	2,129,727	-0.09(-0.30%)
Jan 25, 2011	31.38	31.47	31.24	31.44	2,064,155	+0.06(+0.20%)
Jan 24, 2011	30.90	31.41	30.90	31.38	4,007,143	+0.42(+1.36%)
Jan 21, 2011	31.46	31.46	30.92	30.95	4,169,576	-0.41(-1.31%)
Jan 20, 2011	31.23	31.58	31.18	31.36	2,921,728	+0.11(+0.36%)
Jan 19, 2011	31.12	31.27	31.08	31.25	2,954,479	+0.15(+0.48%)
Jan 18, 2011	30.95	31.11	30.89	31.10	2,029,841	+0.17(+0.56%)
Jan 14, 2011	30.69	31.01	30.66	30.93	2,451,071	-0.08(-0.26%)
Jan 13, 2011	30.79	31.02	30.75	31.01	2,651,050	+0.25(+0.81%)
Jan 12, 2011	30.68	30.91	30.64	30.76	1,857,115	+0.19(+0.63%)
Jan 11, 2011	30.60	30.64	30.48	30.57	2,156,054	+0.01(+0.04%)
Jan 10, 2011	30.59	30.68	30.29	30.56	2,724,430	-0.19(-0.63%)
Jan 07, 2011	30.66	30.75	30.44	30.75	2,231,553	+0.14(+0.45%)
Jan 06, 2011	30.63	30.68	30.40	30.61	2,080,019	-0.03(-0.10%)
Jan 05, 2011	30.84	30.87	30.58	30.64	2,299,471	-0.20(-0.66%)
Jan 04, 2011	30.76	30.97	30.56	30.85	2,501,457	+0.09(+0.30%)

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