Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	30.54	30.66	30.38	30.46	140,215	+0.09(+0.31%)
May 23, 2011	30.38	30.48	30.22	30.37	123,647	-0.65(-2.08%)
May 20, 2011	31.36	31.37	30.99	31.02	101,587	-0.53(-1.69%)
May 19, 2011	31.46	31.57	31.25	31.55	111,458	+0.18(+0.58%)
May 18, 2011	31.13	31.41	31.04	31.37	121,218	+0.27(+0.87%)
May 17, 2011	30.89	31.11	30.73	31.10	390,229	+0.06(+0.21%)
May 16, 2011	31.08	31.36	30.93	31.03	116,506	-0.11(-0.36%)
May 13, 2011	31.61	31.63	31.02	31.14	104,067	-0.60(-1.89%)
May 12, 2011	31.56	31.83	31.35	31.74	305,381	+0.12(+0.39%)
May 11, 2011	32.00	32.08	31.50	31.62	113,788	-0.64(-1.98%)
May 10, 2011	32.03	32.26	32.00	32.26	80,458	+0.36(+1.14%)
May 09, 2011	31.73	31.94	31.59	31.90	94,327	+0.16(+0.52%)
May 06, 2011	32.16	32.28	31.58	31.73	125,809	+0.02(+0.07%)
May 05, 2011	32.07	32.12	31.61	31.71	160,199	-0.70(-2.16%)
May 04, 2011	32.79	32.79	32.34	32.41	74,579	-0.29(-0.90%)
May 03, 2011	32.78	32.89	32.54	32.70	71,014	-0.25(-0.75%)

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