Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.12	21.36	20.98	21.34	1,055,620	+0.31(+1.49%)
May 23, 2011	21.67	21.70	21.02	21.02	2,048,319	-0.99(-4.49%)
May 20, 2011	22.37	22.38	21.86	22.01	949,075	-0.43(-1.92%)
May 19, 2011	22.44	22.79	22.34	22.44	612,505	+0.05(+0.22%)
May 18, 2011	22.12	22.46	22.00	22.39	526,292	+0.32(+1.46%)
May 17, 2011	22.22	22.41	21.90	22.07	807,949	-0.22(-1.01%)
May 16, 2011	22.35	22.40	22.00	22.30	1,255,033	-0.17(-0.74%)
May 13, 2011	23.00	23.00	22.36	22.46	901,572	-0.52(-2.26%)
May 12, 2011	22.63	23.08	22.48	22.98	849,753	+0.22(+0.99%)
May 11, 2011	23.01	23.11	22.68	22.76	832,802	-0.29(-1.27%)
May 10, 2011	23.03	23.26	22.99	23.05	788,620	+0.06(+0.26%)
May 09, 2011	22.62	23.07	22.47	22.99	1,563,085	+0.38(+1.69%)
May 06, 2011	23.37	23.37	22.34	22.61	2,478,171	-0.63(-2.69%)
May 05, 2011	22.98	23.84	22.79	23.23	2,565,544	-0.49(-2.06%)
May 04, 2011	23.94	24.05	23.61	23.72	2,146,911	-0.27(-1.14%)
May 03, 2011	24.50	24.59	23.88	24.00	1,017,540	-0.10(-0.41%)

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