Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	55.87	56.17	55.41	55.45	1,260,418	-0.56(-1.00%)
May 30, 2012	56.30	56.62	56.00	56.00	715,740	-0.61(-1.07%)
May 29, 2012	56.70	56.70	56.19	56.61	358,276	+0.43(+0.76%)
May 25, 2012	55.89	56.31	55.69	56.19	312,323	+0.10(+0.18%)
May 24, 2012	55.79	56.14	55.59	56.08	500,906	+0.25(+0.44%)
May 23, 2012	55.56	55.90	55.33	55.84	610,389	+0.05(+0.09%)
May 22, 2012	55.46	56.11	55.41	55.79	538,000	+0.33(+0.59%)
May 21, 2012	55.19	55.62	55.01	55.46	748,786	+0.20(+0.35%)
May 18, 2012	56.08	56.08	55.14	55.27	939,318	-0.71(-1.27%)
May 17, 2012	56.41	56.50	55.97	55.98	1,138,328	-0.25(-0.45%)
May 16, 2012	55.77	56.51	55.62	56.23	748,279	+0.54(+0.98%)
May 15, 2012	55.99	56.13	55.45	55.69	697,999	-0.12(-0.22%)
May 14, 2012	55.40	56.36	55.24	55.81	675,272	+0.21(+0.38%)
May 11, 2012	55.65	56.11	55.51	55.60	706,633	-0.17(-0.30%)
May 10, 2012	55.12	55.79	55.05	55.77	968,983	+0.88(+1.60%)
May 09, 2012	54.49	55.09	54.34	54.89	666,173	+0.08(+0.15%)
May 08, 2012	54.60	54.85	54.46	54.81	637,096	-0.02(-0.04%)
May 07, 2012	54.66	55.10	54.66	54.83	562,495	+0.14(+0.26%)
May 04, 2012	55.59	55.80	54.54	54.69	1,264,179	-1.00(-1.80%)
May 03, 2012	56.70	56.75	55.67	55.69	1,197,553	-1.16(-2.04%)
May 02, 2012	57.16	57.41	56.76	56.85	759,973	-0.50(-0.88%)

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