Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	63.80	64.15	63.52	63.82	1,449,318	-0.45(-0.71%)
May 30, 2012	64.49	65.22	64.19	64.28	558,128	-1.54(-2.34%)
May 29, 2012	65.15	66.01	65.01	65.81	578,830	+1.70(+2.65%)
May 25, 2012	63.65	64.21	63.52	64.11	437,797	+0.16(+0.25%)
May 24, 2012	64.37	64.56	63.17	63.95	454,992	-0.13(-0.20%)
May 23, 2012	63.73	64.08	61.66	64.08	665,217	-0.19(-0.29%)
May 22, 2012	64.18	64.70	63.52	64.27	742,432	-0.02(-0.04%)
May 21, 2012	63.68	64.39	62.86	64.29	505,544	+0.60(+0.94%)
May 18, 2012	64.24	64.55	62.82	63.69	516,365	-0.48(-0.74%)
May 17, 2012	65.15	65.47	64.02	64.17	507,081	-0.98(-1.50%)
May 16, 2012	65.97	66.93	64.97	65.15	779,479	-0.66(-1.00%)
May 15, 2012	65.81	66.18	65.38	65.81	911,828	-0.05(-0.07%)
May 14, 2012	66.08	66.13	65.40	65.85	416,821	-1.08(-1.61%)
May 11, 2012	67.17	67.53	66.63	66.93	650,301	-0.57(-0.85%)
May 10, 2012	67.24	67.78	66.66	67.51	545,071	+0.84(+1.26%)
May 09, 2012	64.88	67.09	64.61	66.66	749,557	+0.40(+0.61%)
May 08, 2012	65.45	66.37	65.39	66.26	1,024,844	+0.31(+0.47%)
May 07, 2012	66.02	66.61	65.58	65.95	565,282	+0.19(+0.28%)
May 04, 2012	66.28	66.48	65.59	65.77	377,117	-0.75(-1.13%)
May 03, 2012	67.22	67.44	66.46	66.52	529,174	-0.28(-0.41%)
May 02, 2012	66.45	67.12	65.90	66.79	583,637	-0.11(-0.17%)

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