Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	82.62	82.75	82.55	82.70	4,025,287	+0.24(+0.30%)
May 30, 2012	82.44	82.51	82.37	82.46	737,929	+0.27(+0.33%)
May 29, 2012	82.25	82.28	82.16	82.18	1,608,044	-0.04(-0.05%)
May 25, 2012	82.17	82.25	82.15	82.23	612,789	+0.13(+0.15%)
May 24, 2012	82.20	82.20	82.07	82.10	1,266,504	-0.07(-0.08%)
May 23, 2012	82.25	82.29	82.15	82.17	939,439	+0.10(+0.12%)
May 22, 2012	82.15	82.23	82.07	82.07	1,358,596	-0.20(-0.24%)
May 21, 2012	82.30	82.32	82.26	82.27	1,629,394	-0.01(-0.02%)
May 18, 2012	82.28	82.35	82.21	82.29	1,597,992	-0.02(-0.03%)
May 17, 2012	82.20	82.38	82.16	82.31	1,916,361	+0.05(+0.06%)
May 16, 2012	82.19	82.35	82.16	82.26	1,330,550	-0.01(-0.02%)
May 15, 2012	82.36	82.36	82.20	82.27	1,601,354	-0.04(-0.05%)
May 14, 2012	82.29	82.33	82.23	82.32	1,029,526	+0.19(+0.23%)
May 11, 2012	82.23	82.23	82.10	82.13	601,964	+0.06(+0.07%)
May 10, 2012	82.08	82.11	82.01	82.07	710,224	-0.08(-0.10%)
May 09, 2012	82.23	82.23	82.08	82.15	1,254,396	+0.02(+0.03%)
May 08, 2012	82.17	82.25	82.12	82.13	782,570	+0.06(+0.07%)
May 07, 2012	82.09	82.12	82.04	82.07	871,466	+0.03(+0.04%)
May 04, 2012	82.03	82.06	81.97	82.04	824,870	+0.08(+0.10%)
May 03, 2012	81.86	81.96	81.85	81.96	776,048	+0.09(+0.11%)
May 02, 2012	81.89	81.92	81.81	81.87	1,751,507	+0.08(+0.10%)

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