Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	24.39	24.39	24.37	24.38	233,162	+0.02(+0.07%)
May 30, 2012	24.38	24.38	24.35	24.37	104,081	-0.01(-0.03%)
May 29, 2012	24.38	24.38	24.35	24.38	199,894	+0.03(+0.13%)
May 25, 2012	24.36	24.39	24.34	24.34	121,699	+0.00(+0.00%)
May 24, 2012	24.36	24.36	24.33	24.34	178,981	+0.02(+0.07%)
May 23, 2012	24.33	24.36	24.30	24.33	205,346	-0.02(-0.10%)
May 22, 2012	24.33	24.36	24.26	24.35	162,557	+0.02(+0.07%)
May 21, 2012	24.34	24.34	24.27	24.34	211,338	-0.02(-0.07%)
May 18, 2012	24.31	24.37	24.30	24.35	574,725	-0.02(-0.07%)
May 17, 2012	24.35	24.38	24.33	24.37	125,968	-0.03(-0.13%)
May 16, 2012	24.40	24.42	24.36	24.40	185,061	-0.02(-0.07%)
May 15, 2012	24.42	24.42	24.40	24.42	221,282	-0.01(-0.03%)
May 14, 2012	24.41	24.42	24.38	24.42	120,216	+0.01(+0.03%)
May 11, 2012	24.38	24.42	24.37	24.42	124,626	+0.03(+0.13%)
May 10, 2012	24.41	24.42	24.38	24.38	220,312	-0.04(-0.16%)
May 09, 2012	24.43	24.43	24.40	24.42	219,697	-0.01(-0.03%)
May 08, 2012	24.45	24.45	24.41	24.43	147,151	-0.01(-0.03%)
May 07, 2012	24.42	24.44	24.40	24.44	154,609	+0.05(+0.20%)
May 04, 2012	24.43	24.43	24.39	24.39	147,179	-0.03(-0.13%)
May 03, 2012	24.41	24.42	24.41	24.42	174,274	+0.02(+0.10%)
May 02, 2012	24.41	24.42	24.40	24.40	126,924	-0.02(-0.10%)

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