Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	17.60	17.78	17.39	17.76	2,906,568	+0.14(+0.81%)
May 30, 2012	17.63	17.73	17.41	17.62	1,503,714	-0.20(-1.10%)
May 29, 2012	17.55	17.85	17.53	17.81	1,415,343	+0.30(+1.72%)
May 25, 2012	17.12	17.63	17.12	17.51	2,054,858	+0.41(+2.39%)
May 24, 2012	17.50	17.51	16.90	17.10	2,873,801	-0.15(-0.87%)
May 23, 2012	17.37	17.54	16.82	17.26	2,988,084	-0.01(-0.07%)
May 22, 2012	17.31	17.51	17.19	17.27	1,268,088	+0.03(+0.15%)
May 21, 2012	17.19	17.28	16.92	17.24	2,133,638	+0.13(+0.76%)
May 18, 2012	17.01	17.42	17.01	17.11	1,621,878	+0.14(+0.81%)
May 17, 2012	17.72	17.84	16.93	16.98	2,355,376	-0.71(-3.99%)
May 16, 2012	17.86	17.94	17.64	17.68	1,722,068	-0.18(-0.98%)
May 15, 2012	17.87	18.12	17.79	17.86	969,322	+0.03(+0.14%)
May 14, 2012	17.90	18.07	17.70	17.83	1,597,558	-0.19(-1.04%)
May 11, 2012	17.74	18.08	17.74	18.02	929,393	+0.15(+0.84%)
May 10, 2012	17.75	18.11	17.64	17.87	2,293,882	+0.19(+1.06%)
May 09, 2012	17.59	17.87	17.28	17.68	2,111,514	-0.13(-0.73%)
May 08, 2012	18.02	18.02	17.19	17.81	3,548,790	-0.30(-1.66%)
May 07, 2012	17.96	18.32	17.87	18.11	2,621,713	+0.05(+0.25%)
May 04, 2012	18.26	18.33	17.72	18.07	3,046,176	-0.34(-1.86%)
May 03, 2012	18.12	18.44	17.99	18.41	4,567,260	+0.14(+0.75%)
May 02, 2012	16.91	18.40	16.88	18.27	11,479,335	+1.52(+9.05%)

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