Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	1.890	1.970	1.890	1.900	93,078	+0.01(+0.53%)
May 23, 2011	1.920	1.960	1.830	1.890	69,946	-0.06(-3.08%)
May 20, 2011	2.070	2.080	1.950	1.950	207,606	-0.10(-4.88%)
May 19, 2011	2.060	2.120	2.000	2.050	123,910	-0.03(-1.44%)
May 18, 2011	2.190	2.190	2.050	2.080	94,861	-0.13(-5.88%)
May 17, 2011	2.240	2.270	2.160	2.210	23,106	-0.04(-1.78%)
May 16, 2011	2.230	2.290	2.210	2.250	50,900	-0.01(-0.44%)
May 13, 2011	2.210	2.260	2.210	2.260	28,769	+0.07(+3.20%)
May 12, 2011	2.080	2.230	2.070	2.190	57,585	+0.09(+4.29%)
May 11, 2011	2.080	2.140	2.050	2.100	21,089	+0.03(+1.45%)
May 10, 2011	2.060	2.097	2.053	2.070	19,324	+0.00(+0.00%)
May 09, 2011	2.090	2.190	2.066	2.070	9,815	-0.04(-1.90%)
May 06, 2011	2.160	2.200	2.090	2.110	31,193	-0.05(-2.31%)
May 05, 2011	2.210	2.210	2.160	2.160	10,590	-0.05(-2.26%)
May 04, 2011	2.220	2.220	2.200	2.210	12,901	-0.01(-0.45%)
May 03, 2011	2.430	2.430	2.200	2.220	24,100	+0.00(+0.00%)
May 02, 2011	2.230	2.230	2.220	2.220	6,248	+0.01(+0.45%)
Apr 29, 2011	2.240	2.260	2.150	2.210	33,166	-0.07(-3.07%)
Apr 28, 2011	2.260	2.300	2.210	2.280	48,420	+0.00(+0.00%)
Apr 27, 2011	2.300	2.350	2.280	2.280	34,812	-0.02(-0.87%)
Apr 26, 2011	2.310	2.360	2.210	2.300	52,422	-0.02(-0.86%)
Apr 25, 2011	2.330	2.350	2.310	2.320	11,170	-0.03(-1.28%)
Apr 21, 2011	2.340	2.380	2.300	2.350	193,350	+0.02(+0.86%)
Apr 20, 2011	2.390	2.390	2.250	2.330	59,077	-0.04(-1.69%)
Apr 19, 2011	2.160	2.380	2.160	2.370	155,395	+0.23(+10.75%)
Apr 18, 2011	2.050	2.180	1.990	2.140	222,916	+0.13(+6.47%)
Apr 15, 2011	2.090	2.100	2.000	2.010	68,658	-0.07(-3.37%)
Apr 14, 2011	2.050	2.130	2.050	2.080	78,890	+0.01(+0.48%)
Apr 13, 2011	2.090	2.120	2.050	2.070	122,681	+0.02(+0.98%)
Apr 12, 2011	2.250	2.290	2.020	2.050	413,058	-0.24(-10.48%)
Apr 11, 2011	2.370	2.380	2.290	2.290	59,057	-0.08(-3.38%)
Apr 08, 2011	2.270	2.450	2.270	2.370	176,847	+0.12(+5.33%)
Apr 07, 2011	2.340	2.419	2.250	2.250	97,915	-0.09(-3.85%)
Apr 06, 2011	2.350	2.420	2.320	2.340	58,276	+0.00(+0.00%)
Apr 05, 2011	2.390	2.390	2.300	2.340	49,919	-0.04(-1.47%)
Apr 04, 2011	2.300	2.390	2.299	2.375	59,074	+0.08(+3.26%)
Apr 01, 2011	2.600	2.600	2.300	2.300	164,268	-0.24(-9.45%)
Mar 31, 2011	2.510	2.600	2.500	2.540	45,545	+0.03(+1.20%)
Mar 30, 2011	2.580	2.582	2.500	2.510	52,540	-0.07(-2.72%)
Mar 29, 2011	2.560	2.629	2.520	2.580	31,912	+0.03(+1.18%)
Mar 28, 2011	2.650	2.870	2.550	2.550	169,112	-0.13(-4.85%)
Mar 25, 2011	2.760	2.760	2.380	2.680	178,946	+0.28(+11.67%)
Mar 24, 2011	2.390	2.450	2.390	2.400	49,750	+0.01(+0.42%)
Mar 23, 2011	2.400	2.450	2.350	2.390	63,153	+0.01(+0.42%)
Mar 22, 2011	2.300	2.380	2.270	2.380	109,526	+0.09(+3.93%)
Mar 21, 2011	2.370	2.370	2.270	2.290	128,115	-0.03(-1.29%)
Mar 18, 2011	2.340	2.380	2.320	2.320	48,108	-0.02(-0.85%)
Mar 17, 2011	2.390	2.390	2.270	2.340	64,073	-0.03(-1.27%)
Mar 16, 2011	2.380	2.390	2.340	2.370	32,787	+0.02(+0.85%)
Mar 15, 2011	2.330	2.370	2.260	2.350	72,582	+0.09(+3.98%)
Mar 14, 2011	2.530	2.530	2.260	2.260	348,535	-0.16(-6.61%)
Mar 11, 2011	2.590	2.610	2.420	2.420	349,139	-0.16(-6.20%)
Mar 10, 2011	2.610	2.669	2.580	2.580	98,512	-0.04(-1.53%)
Mar 09, 2011	2.680	2.710	2.620	2.620	100,504	-0.04(-1.50%)
Mar 08, 2011	2.650	2.750	2.620	2.660	59,195	+0.00(+0.00%)
Mar 07, 2011	2.770	2.770	2.660	2.660	70,976	-0.12(-4.32%)
Mar 04, 2011	2.790	2.801	2.760	2.780	25,358	+0.01(+0.36%)
Mar 03, 2011	2.790	2.800	2.720	2.770	91,475	+0.05(+1.84%)
Mar 02, 2011	2.790	2.790	2.680	2.720	19,939	-0.05(-1.81%)

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