Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	2.540	2.540	2.490	2.490	140,080	-0.05(-1.97%)
May 20, 2011	2.460	2.550	2.440	2.540	414,406	+0.08(+3.25%)
May 19, 2011	2.490	2.510	2.460	2.460	472,117	-0.05(-1.99%)
May 18, 2011	2.450	2.580	2.450	2.510	494,575	+0.08(+3.29%)
May 17, 2011	2.440	2.480	2.420	2.430	144,748	-0.06(-2.41%)
May 16, 2011	2.500	2.510	2.460	2.490	133,398	-0.06(-2.35%)
May 13, 2011	2.630	2.630	2.540	2.550	99,950	-0.08(-3.04%)
May 12, 2011	2.530	2.630	2.520	2.630	104,528	+0.03(+1.15%)
May 11, 2011	2.640	2.650	2.520	2.600	238,228	-0.05(-1.89%)
May 10, 2011	2.650	2.650	2.630	2.650	91,500	+0.00(+0.00%)
May 09, 2011	2.530	2.650	2.530	2.650	188,422	+0.10(+3.92%)
May 06, 2011	2.550	2.600	2.550	2.550	97,452	-0.03(-1.16%)
May 05, 2011	2.570	2.620	2.550	2.580	332,078	+0.00(+0.00%)
May 04, 2011	2.640	2.640	2.550	2.580	189,445	-0.07(-2.64%)
May 03, 2011	2.680	2.700	2.650	2.650	259,381	-0.02(-0.75%)
May 02, 2011	2.670	2.680	2.670	2.670	197,582	-0.04(-1.48%)
Apr 29, 2011	2.740	2.740	2.700	2.710	68,981	-0.04(-1.45%)
Apr 28, 2011	2.750	2.770	2.700	2.750	81,601	-0.02(-0.72%)
Apr 27, 2011	2.760	2.780	2.670	2.770	307,072	-0.01(-0.36%)
Apr 26, 2011	2.840	2.840	2.780	2.780	336,723	-0.07(-2.46%)
Apr 25, 2011	2.880	2.870	2.840	2.850	373,194	-0.04(-1.38%)
Apr 21, 2011	2.860	2.890	2.830	2.890	718,607	+0.11(+3.96%)
Apr 20, 2011	2.750	2.880	2.750	2.780	1,864,703	+0.11(+4.12%)
Apr 19, 2011	2.740	2.740	2.610	2.670	379,343	-0.05(-1.84%)
Apr 18, 2011	2.650	2.730	2.570	2.720	549,801	+0.07(+2.64%)
Apr 15, 2011	2.630	2.720	2.610	2.650	875,679	+0.09(+3.52%)
Apr 14, 2011	2.550	2.590	2.510	2.560	539,786	+0.08(+3.23%)
Apr 13, 2011	2.520	2.550	2.450	2.480	438,892	-0.02(-0.80%)
Apr 12, 2011	2.430	2.530	2.400	2.500	1,517,884	+0.07(+2.88%)
Apr 11, 2011	2.420	2.460	2.350	2.430	831,934	+0.01(+0.41%)
Apr 08, 2011	2.450	2.470	2.410	2.420	362,952	-0.04(-1.63%)
Apr 07, 2011	2.440	2.460	2.440	2.460	290,945	+0.00(+0.00%)
Apr 06, 2011	2.450	2.480	2.410	2.460	190,876	+0.00(+0.00%)
Apr 05, 2011	2.480	2.480	2.440	2.460	229,130	-0.01(-0.40%)
Apr 04, 2011	2.490	2.510	2.420	2.470	117,908	+0.01(+0.41%)
Apr 01, 2011	2.540	2.540	2.420	2.460	207,253	-0.05(-1.99%)
Mar 31, 2011	2.500	2.550	2.490	2.510	329,360	+0.01(+0.40%)
Mar 30, 2011	2.500	2.520	2.500	2.500	767,335	+0.00(+0.00%)
Mar 29, 2011	2.510	2.520	2.490	2.500	397,541	-0.01(-0.40%)
Mar 28, 2011	2.560	2.590	2.510	2.510	146,303	-0.05(-1.95%)
Mar 25, 2011	2.560	2.560	2.510	2.560	278,435	+0.01(+0.39%)
Mar 24, 2011	2.610	2.620	2.520	2.550	713,738	-0.04(-1.54%)
Mar 23, 2011	2.510	2.590	2.510	2.590	248,335	+0.08(+3.19%)
Mar 22, 2011	2.510	2.520	2.490	2.510	341,233	-0.01(-0.40%)
Mar 21, 2011	2.460	2.520	2.480	2.520	1,804,434	+0.10(+4.13%)
Mar 18, 2011	2.330	2.490	2.330	2.420	1,384,731	+0.12(+5.22%)
Mar 17, 2011	2.190	2.300	2.190	2.300	749,815	+0.11(+5.02%)
Mar 16, 2011	2.190	2.200	2.170	2.190	224,887	+0.00(+0.00%)
Mar 15, 2011	2.150	2.190	2.100	2.190	249,121	-0.02(-0.90%)
Mar 14, 2011	2.180	2.240	2.170	2.210	394,649	+0.04(+1.84%)
Mar 11, 2011	2.140	2.210	2.140	2.170	607,858	+0.02(+0.93%)
Mar 10, 2011	2.180	2.180	2.130	2.150	902,617	-0.06(-2.71%)
Mar 09, 2011	2.210	2.220	2.180	2.210	592,684	+0.01(+0.45%)
Mar 08, 2011	2.250	2.260	2.190	2.200	655,613	-0.04(-1.79%)
Mar 07, 2011	2.260	2.260	2.220	2.240	1,440,989	+0.01(+0.45%)
Mar 04, 2011	2.250	2.290	2.220	2.230	790,761	+0.01(+0.45%)
Mar 03, 2011	2.190	2.220	2.190	2.220	208,393	+0.01(+0.45%)
Mar 02, 2011	2.210	2.210	2.200	2.210	195,241	+0.00(+0.00%)

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