Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.16	22.27	20.85	21.31	1,849,012	-0.74(-3.36%)
May 30, 2012	22.09	22.34	21.68	22.05	1,729,333	-0.33(-1.47%)
May 29, 2012	22.68	23.09	22.25	22.38	1,248,252	-0.03(-0.13%)
May 25, 2012	22.58	22.81	22.05	22.41	1,076,448	-0.25(-1.10%)
May 24, 2012	22.84	22.84	22.19	22.66	1,580,603	+0.09(+0.40%)
May 23, 2012	22.66	22.76	22.05	22.57	1,241,703	-0.27(-1.18%)
May 22, 2012	23.17	23.65	22.59	22.84	1,097,980	-0.40(-1.72%)
May 21, 2012	21.90	23.37	21.64	23.24	1,462,722	+1.49(+6.85%)
May 18, 2012	22.06	22.33	21.43	21.75	1,470,992	-0.32(-1.45%)
May 17, 2012	23.66	23.85	22.00	22.07	2,040,050	-1.63(-6.88%)
May 16, 2012	22.93	23.73	22.78	23.70	2,094,895	+0.95(+4.18%)
May 15, 2012	22.99	23.31	22.53	22.75	1,072,705	-0.27(-1.17%)
May 14, 2012	23.08	23.44	22.88	23.02	1,129,524	-0.32(-1.37%)
May 11, 2012	23.49	24.30	23.02	23.34	1,840,708	+0.32(+1.39%)
May 10, 2012	22.50	23.39	22.45	23.02	1,891,218	+0.63(+2.81%)
May 09, 2012	22.21	22.72	21.74	22.39	1,747,102	-0.20(-0.89%)
May 08, 2012	22.25	22.79	22.00	22.59	1,486,319	+0.11(+0.49%)
May 07, 2012	22.29	22.85	22.26	22.48	1,216,188	+0.10(+0.45%)
May 04, 2012	22.46	22.81	22.23	22.38	1,249,795	-0.15(-0.67%)
May 03, 2012	22.98	23.23	22.43	22.53	1,798,942	-0.46(-2.00%)
May 02, 2012	22.54	23.18	22.27	22.99	1,181,395	+0.40(+1.77%)

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