Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.66	19.73	19.37	19.47	248,365	-0.20(-1.01%)
May 30, 2012	19.66	19.88	19.60	19.66	493,428	-0.10(-0.50%)
May 29, 2012	19.92	20.17	19.74	19.76	462,110	+0.08(+0.42%)
May 25, 2012	19.64	19.86	19.62	19.68	181,531	-0.02(-0.13%)
May 24, 2012	19.59	19.79	19.51	19.71	166,443	+0.08(+0.42%)
May 23, 2012	19.61	19.71	19.37	19.62	165,599	-0.06(-0.30%)
May 22, 2012	19.88	19.95	19.61	19.68	246,058	-0.13(-0.67%)
May 21, 2012	19.91	19.95	19.69	19.81	268,697	-0.10(-0.50%)
May 18, 2012	20.12	20.20	19.90	19.91	240,499	-0.27(-1.32%)
May 17, 2012	20.70	20.74	20.18	20.18	285,733	-0.51(-2.48%)
May 16, 2012	20.76	20.88	20.63	20.69	460,556	-0.07(-0.32%)
May 15, 2012	20.63	20.83	20.54	20.76	382,621	+0.04(+0.20%)
May 14, 2012	20.44	21.02	20.33	20.72	590,928	+0.06(+0.28%)
May 11, 2012	20.32	20.68	20.25	20.66	462,663	+0.18(+0.89%)
May 10, 2012	20.38	20.54	20.22	20.48	307,885	+0.18(+0.90%)
May 09, 2012	19.93	20.33	19.93	20.30	524,408	+0.01(+0.04%)
May 08, 2012	20.02	20.34	19.88	20.29	374,114	+0.29(+1.45%)
May 07, 2012	19.88	20.06	19.79	20.00	240,818	+0.12(+0.58%)
May 04, 2012	20.07	20.18	19.82	19.88	303,987	-0.17(-0.82%)
May 03, 2012	20.44	20.44	19.99	20.05	357,632	-0.35(-1.70%)
May 02, 2012	20.43	20.59	20.16	20.40	384,701	-0.08(-0.40%)

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