Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.81	17.95	17.68	17.83	12,440,981	+0.15(+0.84%)
May 23, 2011	17.73	17.89	17.63	17.68	17,002,374	-0.27(-1.51%)
May 20, 2011	18.21	18.28	17.90	17.95	18,722,336	-0.29(-1.57%)
May 19, 2011	18.35	18.47	18.13	18.24	20,079,470	-0.03(-0.18%)
May 18, 2011	18.88	19.10	17.91	18.27	42,661,680	-1.23(-6.31%)
May 17, 2011	19.25	19.53	19.22	19.50	6,920,774	+0.12(+0.60%)
May 16, 2011	19.40	19.63	19.34	19.39	6,786,498	-0.07(-0.35%)
May 13, 2011	19.73	19.83	19.31	19.46	7,028,214	-0.27(-1.35%)
May 12, 2011	19.44	19.78	19.36	19.72	6,985,957	+0.23(+1.20%)
May 11, 2011	19.69	19.78	19.32	19.49	11,104,728	-0.28(-1.40%)
May 10, 2011	19.79	19.88	19.71	19.76	8,518,393	+0.06(+0.33%)
May 09, 2011	19.79	19.89	19.52	19.70	7,492,018	-0.14(-0.71%)
May 06, 2011	20.16	20.28	19.69	19.84	7,563,222	-0.03(-0.14%)
May 05, 2011	19.85	20.04	19.67	19.87	7,669,387	-0.12(-0.61%)
May 04, 2011	20.23	20.23	19.86	19.99	6,856,273	-0.19(-0.95%)
May 03, 2011	20.24	20.31	20.04	20.18	7,173,564	-0.04(-0.20%)

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