Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.58	22.74	22.52	22.72	3,945,028	+0.06(+0.25%)
Apr 28, 2011	22.66	22.74	22.54	22.66	16,413,796	+0.23(+1.02%)
Apr 27, 2011	21.99	22.48	21.91	22.43	15,220,999	+0.72(+3.33%)
Apr 26, 2011	21.37	21.75	21.32	21.71	4,335,902	+0.22(+1.04%)
Apr 25, 2011	21.45	21.52	21.42	21.49	1,964,147	-0.05(-0.22%)
Apr 21, 2011	21.65	21.65	21.43	21.53	2,399,059	-0.03(-0.15%)
Apr 20, 2011	21.54	21.62	21.48	21.57	4,279,688	+0.40(+1.89%)
Apr 19, 2011	21.13	21.19	21.05	21.16	3,489,433	+0.10(+0.47%)
Apr 18, 2011	21.13	21.16	20.94	21.07	3,086,058	-0.34(-1.58%)
Apr 15, 2011	21.43	21.49	21.35	21.40	3,975,741	+0.20(+0.93%)
Apr 14, 2011	21.17	21.31	21.14	21.21	4,912,103	+0.13(+0.62%)
Apr 13, 2011	21.16	21.21	21.03	21.08	4,244,335	+0.14(+0.65%)
Apr 12, 2011	20.96	21.02	20.87	20.94	4,633,534	+0.11(+0.55%)
Apr 11, 2011	20.93	21.01	20.79	20.83	3,511,306	+0.05(+0.25%)
Apr 08, 2011	20.91	20.93	20.70	20.77	4,341,011	-0.02(-0.10%)
Apr 07, 2011	20.78	20.83	20.69	20.80	4,318,696	+0.12(+0.60%)
Apr 06, 2011	20.59	20.72	20.56	20.67	3,832,034	+0.05(+0.25%)
Apr 05, 2011	20.63	20.70	20.52	20.62	4,972,069	+0.17(+0.81%)
Apr 04, 2011	20.59	20.59	20.40	20.45	4,949,327	+0.27(+1.34%)

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