Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	37.67	37.87	37.36	37.65	130,460	-0.02(-0.06%)
May 30, 2012	37.85	37.85	37.61	37.67	108,782	-0.41(-1.07%)
May 29, 2012	37.98	38.13	37.83	38.08	100,839	+0.35(+0.93%)
May 25, 2012	37.70	37.89	37.63	37.73	48,858	+0.02(+0.06%)
May 24, 2012	37.69	37.77	37.43	37.71	135,185	+0.15(+0.41%)
May 23, 2012	37.35	37.57	37.05	37.56	172,062	-0.03(-0.08%)
May 22, 2012	37.59	37.80	37.41	37.59	143,529	+0.09(+0.23%)
May 21, 2012	37.16	37.55	37.06	37.50	419,392	+0.44(+1.20%)
May 18, 2012	37.48	37.51	36.98	37.06	219,261	-0.26(-0.70%)
May 17, 2012	37.77	37.81	37.30	37.32	219,224	-0.46(-1.21%)
May 16, 2012	37.97	38.13	37.75	37.78	154,126	-0.07(-0.17%)
May 15, 2012	38.06	38.18	37.75	37.84	315,540	-0.36(-0.95%)
May 14, 2012	38.25	38.38	38.05	38.21	130,204	-0.35(-0.91%)
May 11, 2012	38.52	38.82	38.52	38.56	74,395	-0.07(-0.17%)
May 10, 2012	38.77	38.83	38.56	38.62	83,062	+0.11(+0.28%)
May 09, 2012	38.35	38.74	38.22	38.51	162,355	-0.20(-0.51%)
May 08, 2012	38.80	38.80	38.43	38.71	263,547	-0.24(-0.62%)
May 07, 2012	38.96	39.05	38.83	38.95	91,882	-0.11(-0.28%)
May 04, 2012	39.38	39.38	39.00	39.06	135,381	-0.45(-1.14%)
May 03, 2012	39.74	39.74	39.41	39.51	149,063	-0.21(-0.53%)
May 02, 2012	39.70	39.76	39.60	39.72	310,159	-0.13(-0.33%)

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