Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	39.00	39.00	39.00	39.00	0	+0.04(+0.10%)
May 29, 2012	39.74	38.96	38.96	38.96	1,100	+0.51(+1.32%)
May 24, 2012	38.13	38.45	38.45	38.45	1,400	-0.26(-0.66%)
May 23, 2012	38.59	38.71	38.13	38.71	1,200	-0.67(-1.70%)
May 22, 2012	39.46	39.46	39.38	39.38	200	-0.56(-1.40%)
May 21, 2012	39.83	39.94	39.70	39.94	300	-0.34(-0.84%)
May 18, 2012	40.52	40.52	40.27	40.28	300	-0.72(-1.76%)
May 17, 2012	41.04	41.04	41.00	41.00	272	+2.08(+5.34%)
May 15, 2012	39.24	38.92	38.92	38.92	200	-0.80(-2.01%)
May 14, 2012	39.72	39.72	39.72	39.72	100	+0.87(+2.24%)
May 11, 2012	40.00	40.00	38.85	38.85	200	-2.15(-5.24%)
May 10, 2012	41.07	41.07	41.00	41.00	500	+0.49(+1.21%)
May 09, 2012	40.51	40.51	40.51	40.51	103	-1.87(-4.41%)
May 07, 2012	42.38	42.38	42.38	42.38	0	-0.26(-0.61%)
May 04, 2012	42.62	42.64	42.62	42.64	700	+0.51(+1.21%)
May 03, 2012	42.20	42.87	42.13	42.13	353	-0.74(-1.73%)

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