Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	23.93	23.93	23.90	23.92	237,682	+0.02(+0.07%)
May 30, 2012	23.91	23.92	23.89	23.90	106,099	-0.01(-0.03%)
May 29, 2012	23.91	23.91	23.89	23.91	203,770	+0.03(+0.13%)
May 25, 2012	23.90	23.93	23.88	23.88	124,059	+0.00(+0.00%)
May 24, 2012	23.90	23.90	23.86	23.88	182,451	+0.02(+0.07%)
May 23, 2012	23.86	23.90	23.84	23.86	209,328	-0.02(-0.10%)
May 22, 2012	23.86	23.90	23.79	23.89	165,708	+0.02(+0.07%)
May 21, 2012	23.87	23.88	23.81	23.87	215,436	-0.02(-0.07%)
May 18, 2012	23.85	23.90	23.84	23.89	585,868	-0.02(-0.07%)
May 17, 2012	23.89	23.91	23.87	23.90	128,410	-0.03(-0.13%)
May 16, 2012	23.94	23.95	23.90	23.94	188,649	-0.02(-0.07%)
May 15, 2012	23.95	23.96	23.93	23.95	225,572	-0.01(-0.03%)
May 14, 2012	23.94	23.96	23.91	23.96	122,546	+0.01(+0.03%)
May 11, 2012	23.92	23.95	23.90	23.95	127,042	+0.03(+0.13%)
May 10, 2012	23.95	23.96	23.92	23.92	224,583	-0.04(-0.16%)
May 09, 2012	23.97	23.97	23.94	23.96	223,956	-0.01(-0.03%)
May 08, 2012	23.98	23.98	23.94	23.97	150,004	-0.01(-0.03%)
May 07, 2012	23.96	23.97	23.94	23.97	157,607	+0.05(+0.20%)
May 04, 2012	23.97	23.97	23.93	23.93	150,032	-0.03(-0.13%)
May 03, 2012	23.94	23.96	23.94	23.96	177,653	+0.02(+0.10%)
May 02, 2012	23.94	23.95	23.94	23.94	129,385	-0.02(-0.10%)

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