Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	72.49	72.74	72.46	72.73	565,781	+0.15(+0.20%)
Apr 28, 2011	72.51	72.64	72.37	72.59	1,267,031	+0.28(+0.38%)
Apr 27, 2011	72.27	72.35	72.11	72.31	1,791,658	-0.21(-0.29%)
Apr 26, 2011	72.30	72.52	72.26	72.52	674,896	+0.31(+0.43%)
Apr 25, 2011	72.04	72.23	72.00	72.21	1,073,261	+0.25(+0.35%)
Apr 21, 2011	71.96	72.13	71.93	71.96	870,913	+0.05(+0.07%)
Apr 20, 2011	72.09	72.10	71.88	71.90	919,796	-0.28(-0.39%)
Apr 19, 2011	72.09	72.26	72.06	72.19	690,954	+0.09(+0.13%)
Apr 18, 2011	71.86	72.18	71.71	72.10	1,172,000	+0.18(+0.25%)
Apr 15, 2011	71.81	71.95	71.72	71.92	1,144,763	+0.52(+0.73%)
Apr 14, 2011	71.75	71.75	71.39	71.39	1,345,912	-0.24(-0.33%)
Apr 13, 2011	71.21	71.63	71.19	71.63	881,503	+0.28(+0.39%)
Apr 12, 2011	71.26	71.50	71.24	71.36	1,370,708	+0.40(+0.56%)
Apr 11, 2011	70.89	71.04	70.80	70.96	473,008	+0.09(+0.13%)
Apr 08, 2011	70.84	70.99	70.79	70.86	772,852	-0.21(-0.29%)
Apr 07, 2011	71.08	71.20	70.93	71.07	966,015	+0.01(+0.01%)
Apr 06, 2011	71.28	71.28	71.03	71.06	1,113,733	-0.31(-0.43%)
Apr 05, 2011	71.63	71.67	71.30	71.37	1,009,590	-0.36(-0.50%)
Apr 04, 2011	71.67	71.84	71.62	71.73	1,150,894	+0.16(+0.23%)

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