Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.49	20.56	20.35	20.54	39,803	+0.03(+0.14%)
May 30, 2012	20.66	20.66	20.51	20.51	12,357	-0.32(-1.52%)
May 29, 2012	20.78	20.85	20.70	20.83	26,929	+0.23(+1.09%)
May 25, 2012	20.63	20.68	20.56	20.60	36,298	-0.02(-0.09%)
May 24, 2012	20.58	20.62	20.47	20.62	20,977	+0.17(+0.82%)
May 23, 2012	20.41	20.45	20.23	20.45	15,575	-0.11(-0.53%)
May 22, 2012	20.52	20.72	20.46	20.56	64,207	+0.04(+0.19%)
May 21, 2012	20.30	20.53	20.26	20.52	47,752	+0.24(+1.16%)
May 18, 2012	20.50	20.50	20.26	20.29	75,018	-0.15(-0.73%)
May 17, 2012	20.74	20.74	20.43	20.43	29,813	-0.30(-1.46%)
May 16, 2012	20.90	20.99	20.73	20.74	23,127	-0.09(-0.41%)
May 15, 2012	20.96	21.00	20.78	20.82	36,356	-0.12(-0.57%)
May 14, 2012	20.97	21.07	20.94	20.94	34,668	-0.24(-1.11%)
May 11, 2012	21.16	21.35	21.14	21.18	10,453	-0.09(-0.42%)
May 10, 2012	21.34	21.38	21.25	21.27	35,098	+0.05(+0.25%)
May 09, 2012	21.04	21.31	21.03	21.21	35,798	-0.15(-0.69%)
May 08, 2012	21.26	21.36	21.15	21.36	25,611	-0.04(-0.18%)
May 07, 2012	21.36	21.46	21.33	21.40	26,616	-0.00(-0.01%)
May 04, 2012	21.54	21.54	21.35	21.40	61,297	-0.28(-1.31%)
May 03, 2012	21.87	21.87	21.65	21.68	78,607	-0.19(-0.87%)
May 02, 2012	21.84	21.90	21.75	21.87	55,821	-0.09(-0.43%)

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