Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.06	19.24	18.87	19.13	3,079,823	+0.10(+0.52%)
May 23, 2011	19.02	19.23	19.00	19.03	2,521,592	-0.21(-1.12%)
May 20, 2011	19.58	19.59	19.20	19.24	2,503,953	-0.35(-1.77%)
May 19, 2011	19.69	19.74	19.52	19.59	2,617,834	-0.04(-0.21%)
May 18, 2011	19.53	19.81	19.36	19.63	2,580,677	+0.11(+0.55%)
May 17, 2011	19.08	19.54	19.03	19.53	2,950,723	+0.41(+2.16%)
May 16, 2011	19.09	19.39	19.00	19.11	2,888,286	+0.02(+0.13%)
May 13, 2011	19.46	19.52	19.08	19.09	4,057,248	-0.39(-1.99%)
May 12, 2011	19.81	19.90	19.36	19.48	3,198,855	-0.38(-1.91%)
May 11, 2011	19.96	20.11	19.78	19.86	2,520,849	-0.11(-0.54%)
May 10, 2011	19.70	20.10	19.59	19.96	3,070,528	+0.31(+1.60%)
May 09, 2011	19.59	19.83	19.39	19.65	2,954,271	-0.02(-0.08%)
May 06, 2011	20.00	20.04	19.62	19.67	2,523,716	-0.10(-0.50%)
May 05, 2011	19.94	20.09	19.62	19.77	3,552,090	-0.34(-1.68%)
May 04, 2011	20.14	20.19	19.89	20.10	2,594,955	-0.07(-0.37%)
May 03, 2011	20.06	20.39	19.94	20.18	3,542,014	+0.08(+0.41%)

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