Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.19	20.30	20.12	20.30	1,310	-0.15(-0.74%)
May 30, 2012	20.45	20.45	20.45	20.45	530	-0.34(-1.63%)
May 29, 2012	20.72	20.79	20.65	20.79	1,592	+0.33(+1.60%)
May 24, 2012	20.46	20.46	20.46	20.46	2,653	+0.15(+0.72%)
May 23, 2012	20.23	20.31	20.23	20.31	814	-0.26(-1.25%)
May 22, 2012	20.57	20.57	20.57	20.57	1,326	+0.28(+1.36%)
May 21, 2012	20.30	20.30	20.30	20.30	530	+0.03(+0.15%)
May 18, 2012	20.24	20.27	20.10	20.27	3,587	-0.26(-1.28%)
May 17, 2012	20.53	20.53	20.53	20.53	1,175	-0.23(-1.09%)
May 16, 2012	20.86	20.86	20.75	20.75	1,592	-0.14(-0.67%)
May 15, 2012	21.06	21.11	20.85	20.89	6,886	-0.16(-0.76%)
May 14, 2012	21.07	21.14	21.06	21.06	3,083	-0.25(-1.19%)
May 11, 2012	21.09	21.34	21.09	21.31	8,850	-0.08(-0.35%)
May 10, 2012	21.38	21.38	21.38	21.38	955	+0.09(+0.44%)
May 09, 2012	21.04	21.29	21.04	21.29	3,890	+0.25(+1.18%)
May 08, 2012	21.04	21.04	21.04	21.04	265	-0.26(-1.20%)
May 07, 2012	21.31	21.31	21.30	21.30	976	-0.17(-0.77%)
May 04, 2012	21.46	21.46	21.46	21.46	5,838	-0.19(-0.89%)
May 03, 2012	21.90	21.94	21.66	21.66	2,505	-0.15(-0.67%)
May 02, 2012	21.84	21.84	21.80	21.80	1,555	-0.18(-0.84%)

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