Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	50.71	50.97	50.58	50.71	3,631,137	+0.06(+0.11%)
May 30, 2012	50.73	51.08	50.62	50.66	3,290,350	-0.32(-0.63%)
May 29, 2012	50.89	51.05	50.71	50.98	12,666,175	+0.19(+0.38%)
May 25, 2012	50.52	50.94	50.52	50.78	11,381,725	+0.16(+0.32%)
May 24, 2012	50.16	50.71	50.13	50.62	12,104,347	+0.46(+0.92%)
May 23, 2012	50.16	50.36	49.88	50.16	3,036,535	-0.12(-0.24%)
May 22, 2012	50.26	50.54	50.16	50.29	2,918,503	+0.03(+0.05%)
May 21, 2012	50.40	50.41	49.98	50.26	3,889,048	-0.12(-0.24%)
May 18, 2012	50.55	50.85	50.27	50.38	3,847,979	-0.12(-0.23%)
May 17, 2012	51.06	51.09	50.50	50.50	3,099,804	-0.48(-0.94%)
May 16, 2012	51.05	51.13	50.86	50.98	4,619,654	+0.04(+0.09%)
May 15, 2012	50.88	51.03	50.59	50.93	4,087,213	+0.10(+0.20%)
May 14, 2012	50.61	50.97	50.61	50.83	3,587,193	+0.09(+0.18%)
May 11, 2012	50.96	50.99	50.71	50.74	2,613,763	-0.22(-0.44%)
May 10, 2012	51.05	51.08	50.83	50.96	3,823,677	+0.13(+0.25%)
May 09, 2012	50.21	51.00	50.17	50.84	6,299,408	+0.42(+0.84%)
May 08, 2012	50.29	50.62	50.24	50.41	5,042,519	-0.08(-0.15%)
May 07, 2012	49.86	50.62	49.86	50.49	4,291,586	+0.45(+0.91%)
May 04, 2012	50.24	50.49	50.00	50.04	3,722,322	-0.29(-0.57%)
May 03, 2012	50.02	50.50	50.02	50.32	4,710,790	+0.13(+0.25%)
May 02, 2012	49.76	50.27	49.69	50.20	5,566,322	+0.17(+0.33%)

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