Date	Open	High	Low	Close	Volume	Change (%)
May 20, 2011		3.580	3.580	3.580	0	+0.04(+1.13%)
May 18, 2011		3.540	3.540	3.540	0	+0.03(+0.85%)
May 17, 2011	3.350	3.510	3.350	3.510	2,300	+0.03(+0.86%)
May 13, 2011		3.480	3.480	3.480	0	+0.08(+2.35%)
May 09, 2011		3.400	3.400	3.400	0	-0.15(-4.23%)
May 05, 2011		3.550	3.550	3.550	0	+0.23(+6.93%)
May 04, 2011	3.340	3.340	3.320	3.320	5,700	-0.05(-1.48%)
May 03, 2011	3.620	3.620	3.370	3.370	2,510	-0.26(-7.16%)
May 02, 2011	3.570	3.630	3.570	3.630	2,300	-0.04(-1.09%)
Apr 26, 2011	3.670	3.670	3.670	3.670	0	-0.16(-4.18%)
Apr 20, 2011		3.830	3.830	3.830	0	+0.15(+4.08%)
Apr 19, 2011	3.620	3.680	3.630	3.680	1,025	+0.05(+1.38%)
Apr 18, 2011	3.850	3.850	3.630	3.630	5,770	-0.16(-4.22%)
Apr 15, 2011	3.600	3.790	3.600	3.790	1,320	+0.34(+9.86%)
Apr 14, 2011	3.680	3.680	3.450	3.450	375	-0.97(-21.95%)
Apr 12, 2011	4.420	4.420	4.420	4.420	0	-0.03(-0.67%)
Apr 11, 2011	4.450	4.450	4.450	4.450	500	-0.20(-4.30%)
Apr 01, 2011	4.650	4.650	4.650	4.650	0	+0.07(+1.53%)
Mar 30, 2011	4.580	4.580	4.580	4.580	0	-0.05(-1.08%)
Mar 28, 2011	4.630	4.630	4.630	4.630	0	+0.03(+0.65%)
Mar 22, 2011	4.600	4.600	4.600	4.600	0	+0.05(+1.10%)
Mar 17, 2011	4.550	4.550	4.550	4.550	0	-0.02(-0.44%)
Mar 16, 2011	4.250	4.570	4.250	4.570	1,200	+0.09(+2.01%)
Mar 15, 2011	4.480	4.480	4.480	4.480	2,000	+0.16(+3.70%)
Mar 14, 2011	4.320	4.320	4.320	4.320	2,000	+0.07(+1.65%)
Mar 11, 2011	4.300	4.300	4.250	4.250	1,178	-0.07(-1.62%)
Mar 10, 2011	4.500	4.500	4.320	4.320	6,400	-0.33(-7.10%)
Mar 09, 2011	4.650	4.650	4.650	4.650	200	+0.07(+1.53%)
Mar 07, 2011	4.580	4.580	4.580	4.580	0	-0.12(-2.55%)
Mar 04, 2011	4.400	4.700	4.400	4.700	1,200	+0.15(+3.30%)
Mar 02, 2011	4.550	4.550	4.550	4.550	0	-0.02(-0.44%)

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