Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	55.34	55.38	54.70	55.08	82,059	-0.21(-0.38%)
May 30, 2012	55.32	55.44	55.17	55.30	55,201	-0.39(-0.70%)
May 29, 2012	55.75	55.95	55.43	55.69	75,037	+0.15(+0.27%)
May 25, 2012	55.50	55.74	55.35	55.53	47,192	+0.03(+0.06%)
May 24, 2012	55.09	55.52	55.08	55.50	66,638	+0.52(+0.94%)
May 23, 2012	55.03	55.09	54.45	54.98	70,997	-0.30(-0.55%)
May 22, 2012	55.51	55.80	55.12	55.29	74,261	-0.14(-0.24%)
May 21, 2012	54.75	55.44	54.75	55.42	80,259	+0.69(+1.27%)
May 18, 2012	55.49	55.49	54.56	54.73	134,834	-0.51(-0.92%)
May 17, 2012	55.97	55.97	55.24	55.24	86,234	-0.69(-1.24%)
May 16, 2012	55.99	56.18	55.86	55.93	108,457	+0.07(+0.12%)
May 15, 2012	56.07	56.28	55.71	55.86	182,881	-0.28(-0.50%)
May 14, 2012	55.97	56.39	55.77	56.14	96,322	-0.22(-0.39%)
May 11, 2012	56.23	56.71	56.23	56.36	107,247	-0.01(-0.01%)
May 10, 2012	56.26	56.59	56.24	56.37	108,944	+0.43(+0.77%)
May 09, 2012	56.02	56.27	55.65	55.94	170,689	-0.52(-0.93%)
May 08, 2012	56.11	56.50	55.75	56.46	64,518	+0.08(+0.14%)
May 07, 2012	55.89	56.53	55.80	56.39	59,911	+0.25(+0.45%)
May 04, 2012	56.69	56.69	56.06	56.13	56,033	-0.76(-1.34%)
May 03, 2012	57.24	57.24	56.76	56.90	18,476	-0.32(-0.56%)
May 02, 2012	56.88	57.23	56.88	57.22	294,847	+0.04(+0.07%)

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