Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	76.99	77.09	76.96	77.06	805,370	+0.03(+0.04%)
May 23, 2011	77.11	77.14	77.02	77.03	1,117,721	+0.06(+0.08%)
May 20, 2011	76.93	77.00	76.91	76.96	1,304,634	+0.07(+0.09%)
May 19, 2011	76.74	76.93	76.71	76.89	879,657	-0.06(-0.07%)
May 18, 2011	77.04	77.08	76.90	76.95	859,921	-0.12(-0.16%)
May 17, 2011	77.05	77.12	77.01	77.07	950,088	+0.09(+0.11%)
May 16, 2011	76.83	77.02	76.81	76.98	942,542	+0.17(+0.22%)
May 13, 2011	76.78	76.96	76.75	76.82	434,881	+0.12(+0.16%)
May 12, 2011	76.77	76.83	76.63	76.70	1,066,348	-0.11(-0.15%)
May 11, 2011	76.61	76.83	76.61	76.81	749,145	+0.14(+0.18%)
May 10, 2011	76.72	76.78	76.64	76.68	745,204	-0.14(-0.18%)
May 09, 2011	76.75	76.84	76.75	76.81	698,117	+0.09(+0.11%)
May 06, 2011	76.65	76.85	76.56	76.73	1,419,388	-0.01(-0.01%)
May 05, 2011	76.59	76.76	76.59	76.73	1,112,997	+0.17(+0.23%)
May 04, 2011	76.41	76.57	76.41	76.56	916,335	+0.14(+0.19%)
May 03, 2011	76.44	76.50	76.36	76.42	675,886	+0.02(+0.03%)

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