Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	77.58	77.77	77.33	77.33	2,908	-0.56(-0.71%)
May 30, 2013	77.43	78.06	77.43	77.89	0	-0.02(-0.03%)
May 29, 2013	77.90	78.20	77.86	77.91	24,527	-0.57(-0.72%)
May 28, 2013	79.17	79.17	78.46	78.48	16,985	-0.44(-0.55%)
May 24, 2013	79.18	79.23	78.92	78.92	0	-0.46(-0.58%)
May 23, 2013	79.70	79.70	79.24	79.38	0	-0.43(-0.54%)
May 22, 2013	80.00	80.00	79.74	79.81	0	-0.15(-0.19%)
May 21, 2013	79.90	79.96	79.74	79.96	0	-0.08(-0.10%)
May 20, 2013	79.96	80.18	79.96	80.04	0	-0.06(-0.07%)
May 17, 2013	80.19	80.20	80.01	80.10	0	-0.07(-0.09%)
May 16, 2013	80.27	80.27	79.90	80.17	29,470	-0.13(-0.16%)
May 15, 2013	80.30	80.33	79.95	80.30	0	+0.05(+0.07%)
May 13, 2013	80.29	80.35	80.03	80.25	0	-0.22(-0.28%)
May 10, 2013	80.63	80.63	80.34	80.47	0	-0.23(-0.29%)
May 09, 2013	80.63	80.73	80.54	80.70	0	-0.02(-0.02%)
May 08, 2013	80.74	80.74	80.41	80.72	0	+0.23(+0.29%)
May 07, 2013	80.86	80.86	80.38	80.49	0	-0.18(-0.22%)
May 06, 2013	81.09	81.09	80.62	80.67	0	+0.05(+0.06%)
May 03, 2013	80.63	80.65	80.54	80.62	0	+0.01(+0.01%)
May 02, 2013	80.95	80.95	80.40	80.61	0	+0.06(+0.07%)

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