Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.71	19.77	19.19	19.68	597,277	-0.03(-0.17%)
May 30, 2012	19.75	19.78	19.45	19.71	345,095	-0.15(-0.77%)
May 29, 2012	19.74	19.91	19.61	19.86	256,676	+0.35(+1.78%)
May 25, 2012	19.87	19.90	19.43	19.52	247,853	-0.33(-1.66%)
May 24, 2012	20.12	20.14	19.44	19.85	341,104	-0.25(-1.26%)
May 23, 2012	19.75	20.10	19.37	20.10	386,564	+0.13(+0.63%)
May 22, 2012	20.04	20.20	19.85	19.97	337,605	-0.03(-0.17%)
May 21, 2012	19.82	20.20	19.65	20.01	511,790	+0.33(+1.67%)
May 18, 2012	19.93	20.00	19.56	19.68	321,856	-0.24(-1.23%)
May 17, 2012	20.59	20.65	19.92	19.92	332,790	-0.66(-3.19%)
May 16, 2012	20.68	20.83	20.54	20.58	369,259	+0.02(+0.08%)
May 15, 2012	20.55	20.84	20.49	20.56	205,687	+0.03(+0.16%)
May 14, 2012	20.78	20.88	20.50	20.53	286,128	-0.54(-2.56%)
May 11, 2012	20.97	21.40	20.95	21.07	235,800	-0.08(-0.40%)
May 10, 2012	21.37	21.43	21.05	21.15	328,348	+0.02(+0.08%)
May 09, 2012	21.12	21.33	20.97	21.13	606,498	-0.35(-1.65%)
May 08, 2012	21.49	21.58	21.24	21.49	280,724	-0.19(-0.85%)
May 07, 2012	21.58	21.87	21.58	21.67	350,355	-0.03(-0.16%)
May 04, 2012	21.96	22.04	21.68	21.71	468,413	-0.39(-1.75%)
May 03, 2012	22.38	22.50	22.03	22.09	480,962	-0.35(-1.54%)
May 02, 2012	22.12	22.76	21.93	22.44	532,493	+0.19(+0.87%)

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