Date	Open	High	Low	Close	Volume	Change (%)
May 18, 2011		84.46	84.46	84.46	0	+0.30(+0.36%)
May 17, 2011	84.16	84.16	84.16	84.16	1,233	-0.58(-0.68%)
May 12, 2011		84.74	84.74	84.74	0	-2.39(-2.74%)
May 04, 2011		87.13	87.13	87.13	0	-2.93(-3.25%)
Apr 29, 2011		90.06	90.06	90.06	0	-0.19(-0.21%)
Apr 21, 2011		90.25	90.25	90.25	0	+0.69(+0.77%)
Apr 20, 2011	89.56	89.56	89.56	89.56	400	+0.65(+0.73%)
Apr 14, 2011	88.91	88.91	88.91	88.91	0	-1.58(-1.75%)
Apr 08, 2011	90.49	90.49	90.49	90.49	0	+1.58(+1.78%)
Apr 05, 2011	88.91	88.91	88.91	88.91	0	-0.09(-0.10%)
Apr 04, 2011	89.00	89.00	89.00	89.00	100	+1.51(+1.73%)
Apr 01, 2011	87.49	87.49	87.49	87.49	100	+0.32(+0.37%)
Mar 31, 2011	87.17	87.17	87.17	87.17	100	-0.14(-0.16%)
Mar 30, 2011	87.31	87.31	87.31	87.31	100	+3.21(+3.82%)
Mar 28, 2011	84.10	84.10	84.10	84.10	0	-0.46(-0.54%)
Mar 25, 2011	84.56	84.56	84.56	84.56	100	+2.74(+3.35%)
Mar 22, 2011	81.82	81.82	81.82	81.82	0	+4.56(+5.90%)
Mar 16, 2011	77.26	77.26	77.26	77.26	0	+0.50(+0.65%)
Mar 15, 2011	75.49	76.76	75.42	76.76	1,200	-3.06(-3.83%)
Mar 11, 2011	79.82	79.82	79.82	79.82	0	-6.53(-7.56%)

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