Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.46	22.72	22.39	22.52	14,141,039	+0.17(+0.77%)
May 23, 2011	22.41	22.44	22.16	22.34	15,504,206	-0.49(-2.16%)
May 20, 2011	22.73	22.89	22.46	22.84	25,942,148	+0.56(+2.53%)
May 19, 2011	22.27	22.36	22.10	22.27	15,108,659	+0.31(+1.43%)
May 18, 2011	21.70	21.99	21.63	21.96	11,994,518	+0.24(+1.10%)
May 17, 2011	21.72	21.80	21.49	21.72	14,269,639	+0.17(+0.80%)
May 16, 2011	21.69	21.87	21.45	21.55	22,749,984	-0.24(-1.09%)
May 13, 2011	22.04	22.13	21.69	21.79	17,529,784	-0.33(-1.49%)
May 12, 2011	22.01	22.26	21.82	22.12	14,625,232	-0.19(-0.86%)
May 11, 2011	22.69	22.69	22.21	22.31	12,492,887	-0.30(-1.35%)
May 10, 2011	22.44	22.62	22.37	22.61	11,739,957	+0.06(+0.25%)
May 09, 2011	22.38	22.62	22.30	22.56	14,727,059	+0.30(+1.33%)
May 06, 2011	21.88	22.64	21.87	22.26	33,817,604	+0.40(+1.84%)
May 05, 2011	22.12	22.21	21.74	21.86	21,984,772	-0.45(-2.03%)
May 04, 2011	22.61	22.62	22.27	22.31	21,045,298	-0.21(-0.94%)
May 03, 2011	22.86	22.92	22.34	22.52	24,248,868	-0.56(-2.44%)

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