Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.79	20.87	20.52	20.59	378,832	-0.04(-0.21%)
May 23, 2011	20.67	20.73	20.48	20.64	365,303	-0.71(-3.34%)
May 20, 2011	21.49	21.57	21.21	21.35	269,663	-0.22(-1.03%)
May 19, 2011	21.46	21.64	21.36	21.57	192,533	+0.29(+1.34%)
May 18, 2011	21.14	21.34	21.10	21.29	162,548	+0.11(+0.50%)
May 17, 2011	21.03	21.20	20.89	21.18	846,535	-0.01(-0.03%)
May 16, 2011	21.03	21.43	21.03	21.19	315,564	+0.24(+1.15%)
May 13, 2011	21.34	21.36	20.82	20.95	466,025	-0.46(-2.17%)
May 12, 2011	21.22	21.52	21.12	21.41	527,765	+0.19(+0.91%)
May 11, 2011	21.57	21.61	21.14	21.22	445,858	-0.49(-2.25%)
May 10, 2011	21.51	21.74	21.45	21.71	503,895	+0.36(+1.68%)
May 09, 2011	21.23	21.40	21.13	21.35	298,394	+0.35(+1.65%)
May 06, 2011	21.50	21.55	20.82	21.00	555,701	-0.18(-0.85%)
May 05, 2011	21.47	21.56	21.10	21.18	363,129	-0.53(-2.43%)
May 04, 2011	21.99	21.99	21.61	21.71	942,194	-0.20(-0.93%)
May 03, 2011	21.87	22.09	21.80	21.91	717,698	-0.25(-1.15%)

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