Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.27	20.40	20.08	20.31	3,177,273	+0.08(+0.38%)
May 30, 2012	20.50	20.57	20.22	20.23	4,379,855	-0.39(-1.91%)
May 29, 2012	20.76	20.78	20.44	20.62	4,284,533	-0.03(-0.15%)
May 25, 2012	20.64	20.80	20.56	20.66	2,238,226	+0.12(+0.56%)
May 24, 2012	20.66	20.80	20.39	20.54	3,151,041	-0.19(-0.93%)
May 23, 2012	20.27	20.76	20.25	20.73	3,281,221	+0.22(+1.05%)
May 22, 2012	20.39	20.55	20.30	20.52	3,023,685	+0.17(+0.83%)
May 21, 2012	20.00	20.35	20.00	20.35	2,904,032	+0.32(+1.62%)
May 18, 2012	20.15	20.16	19.95	20.02	6,773,805	+0.07(+0.35%)
May 17, 2012	19.98	20.05	19.88	19.95	5,235,530	-0.05(-0.27%)
May 16, 2012	19.96	20.09	19.92	20.01	4,007,466	+0.23(+1.17%)
May 15, 2012	19.85	20.01	19.62	19.78	4,403,533	-0.05(-0.23%)
May 14, 2012	20.12	20.12	19.62	19.82	8,170,765	-0.76(-3.70%)
May 11, 2012	20.72	20.76	20.54	20.59	3,073,483	-0.24(-1.15%)
May 10, 2012	20.56	20.86	20.51	20.82	4,491,337	+0.42(+2.04%)
May 09, 2012	20.56	20.60	20.39	20.41	3,457,031	-0.25(-1.23%)
May 08, 2012	20.65	20.73	20.46	20.66	4,389,887	-0.06(-0.30%)
May 07, 2012	20.84	20.87	20.66	20.72	3,070,329	+0.02(+0.07%)
May 04, 2012	20.96	21.04	20.63	20.71	3,132,347	-0.22(-1.03%)
May 03, 2012	21.21	21.27	20.86	20.92	3,457,794	-0.13(-0.62%)
May 02, 2012	21.06	21.14	20.93	21.06	5,160,380	-0.15(-0.69%)

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