Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.22	19.25	19.08	19.15	1,679,980	-0.06(-0.31%)
May 23, 2011	19.27	19.32	19.08	19.21	1,237,714	-0.33(-1.69%)
May 20, 2011	19.64	19.72	19.46	19.54	1,307,925	-0.08(-0.41%)
May 19, 2011	19.53	19.70	19.36	19.62	1,832,839	+0.19(+0.98%)
May 18, 2011	19.09	19.44	19.05	19.43	1,771,877	+0.38(+1.99%)
May 17, 2011	19.11	19.26	18.83	19.05	2,414,258	-0.18(-0.94%)
May 16, 2011	19.44	19.60	19.20	19.23	1,625,698	-0.32(-1.64%)
May 13, 2011	19.82	19.86	19.55	19.55	1,301,990	-0.25(-1.26%)
May 12, 2011	19.63	19.95	19.40	19.80	1,271,308	+0.10(+0.51%)
May 11, 2011	19.90	20.04	19.55	19.70	1,311,541	-0.22(-1.10%)
May 10, 2011	19.65	19.98	19.55	19.92	927,887	+0.38(+1.94%)
May 09, 2011	19.17	19.67	19.17	19.54	1,207,063	+0.30(+1.56%)
May 06, 2011	19.56	19.69	18.96	19.24	2,077,609	-0.10(-0.52%)
May 05, 2011	19.15	19.64	19.08	19.34	1,686,252	+0.06(+0.31%)
May 04, 2011	19.32	19.49	19.14	19.28	2,115,370	-0.07(-0.36%)
May 03, 2011	19.50	19.63	19.20	19.35	1,548,246	-0.21(-1.07%)

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