Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.97	18.25	17.76	17.91	651,395	+0.03(+0.16%)
May 23, 2011	18.19	18.19	17.80	17.89	492,475	-0.66(-3.55%)
May 20, 2011	18.60	18.81	18.36	18.54	489,458	-0.18(-0.96%)
May 19, 2011	18.78	18.91	18.62	18.72	446,280	+0.10(+0.55%)
May 18, 2011	18.43	18.72	18.41	18.62	431,885	+0.19(+1.05%)
May 17, 2011	18.65	18.70	18.07	18.43	684,123	-0.29(-1.55%)
May 16, 2011	19.06	19.06	18.67	18.72	685,752	-0.38(-1.98%)
May 13, 2011	19.12	19.31	19.07	19.09	560,074	+0.01(+0.05%)
May 12, 2011	18.73	19.14	18.71	19.08	589,540	+0.22(+1.18%)
May 11, 2011	18.85	18.97	18.76	18.86	790,805	-0.02(-0.10%)
May 10, 2011	18.87	18.98	18.62	18.88	867,576	-0.12(-0.61%)
May 09, 2011	18.13	19.11	18.10	19.00	814,554	+0.47(+2.56%)
May 06, 2011	18.25	18.69	18.25	18.52	815,502	+0.55(+3.07%)
May 05, 2011	17.93	18.36	17.88	17.97	673,126	-0.19(-1.07%)
May 04, 2011	18.33	18.58	17.79	18.17	927,581	-0.22(-1.21%)
May 03, 2011	18.84	18.95	18.27	18.39	600,626	-0.54(-2.86%)

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