Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	50.36	50.47	50.36	50.47	8,381	-0.02(-0.04%)
May 30, 2012	50.46	50.49	50.45	50.49	1,466	-0.08(-0.15%)
May 29, 2012	50.59	50.59	50.50	50.57	4,109	+0.16(+0.32%)
May 25, 2012	50.36	50.42	50.36	50.41	1,806	-0.07(-0.14%)
May 24, 2012	50.46	50.65	50.46	50.48	8,261	+0.03(+0.05%)
May 23, 2012	50.53	50.53	50.44	50.46	7,231	-0.18(-0.35%)
May 22, 2012	50.63	50.72	50.63	50.64	6,936	+0.20(+0.39%)
May 21, 2012	50.24	50.44	50.24	50.44	17,018	-0.05(-0.10%)
May 18, 2012	51.21	51.21	50.49	50.49	14,352	-0.55(-1.08%)
May 17, 2012	51.25	51.25	51.01	51.04	11,696	-0.22(-0.43%)
May 16, 2012	51.36	51.43	51.21	51.26	13,280	-0.21(-0.42%)
May 15, 2012	51.76	51.76	51.42	51.48	15,807	-0.23(-0.45%)
May 14, 2012	52.27	52.27	51.64	51.71	3,575	-0.18(-0.35%)
May 11, 2012	51.97	51.97	51.85	51.89	41,334	-0.01(-0.01%)
May 10, 2012	52.01	52.01	51.90	51.90	24,132	-0.07(-0.14%)
May 09, 2012	52.14	52.16	51.90	51.97	54,615	-0.21(-0.40%)
May 08, 2012	52.14	52.25	52.14	52.18	90,529	-0.00(-0.00%)
May 07, 2012	52.18	52.23	52.18	52.18	17,877	-0.06(-0.11%)
May 04, 2012	52.21	52.32	52.21	52.24	21,574	+0.03(+0.05%)
May 03, 2012	52.09	52.25	52.09	52.21	157,443	+0.17(+0.32%)
May 02, 2012	52.07	52.12	52.05	52.05	76,068	-0.01(-0.02%)

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