Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	3.050	3.090	2.860	2.890	278,660	-0.16(-5.25%)
May 30, 2012	2.980	3.120	2.930	3.050	456,280	+0.00(+0.00%)
May 29, 2012	3.100	3.100	2.910	3.050	400,807	+0.01(+0.33%)
May 25, 2012	3.030	3.110	2.960	3.040	378,962	+0.02(+0.66%)
May 24, 2012	2.850	3.040	2.820	3.020	550,645	+0.21(+7.47%)
May 23, 2012	2.590	2.810	2.510	2.810	431,556	+0.19(+7.25%)
May 22, 2012	2.670	2.740	2.580	2.620	313,529	-0.09(-3.32%)
May 21, 2012	2.570	2.710	2.560	2.710	235,141	+0.15(+5.86%)
May 18, 2012	2.580	2.670	2.500	2.560	357,474	+0.00(+0.00%)
May 17, 2012	2.460	2.690	2.460	2.560	617,256	+0.11(+4.49%)
May 16, 2012	2.410	2.540	2.280	2.450	508,905	+0.04(+1.66%)
May 15, 2012	2.670	2.800	2.350	2.410	547,736	-0.24(-9.06%)
May 14, 2012	2.670	2.880	2.650	2.650	283,448	-0.10(-3.64%)
May 11, 2012	2.830	2.900	2.720	2.750	257,035	-0.14(-4.84%)
May 10, 2012	2.840	2.930	2.820	2.890	229,449	+0.06(+2.12%)
May 09, 2012	2.550	2.930	2.530	2.830	462,653	+0.22(+8.43%)
May 08, 2012	2.740	2.760	2.600	2.610	733,774	-0.17(-6.12%)
May 07, 2012	2.810	2.900	2.740	2.780	209,106	-0.02(-0.71%)
May 04, 2012	2.850	2.960	2.800	2.800	360,686	-0.06(-2.10%)
May 03, 2012	2.950	3.010	2.820	2.860	316,119	-0.12(-4.03%)
May 02, 2012	3.010	3.040	2.940	2.980	214,369	-0.05(-1.65%)
May 01, 2012	3.000	3.200	3.000	3.030	348,496	+0.01(+0.33%)
Apr 30, 2012	2.960	3.050	2.890	3.020	220,885	+0.03(+1.00%)
Apr 27, 2012	2.980	3.050	2.910	2.990	299,047	+0.04(+1.36%)
Apr 26, 2012	2.890	2.990	2.890	2.950	257,640	+0.06(+2.08%)
Apr 25, 2012	2.830	2.910	2.750	2.890	240,348	+0.10(+3.58%)
Apr 24, 2012	2.720	2.830	2.720	2.790	251,412	+0.07(+2.57%)
Apr 23, 2012	2.730	2.780	2.620	2.720	401,768	-0.05(-1.81%)
Apr 20, 2012	2.830	2.880	2.770	2.770	251,790	-0.04(-1.42%)
Apr 19, 2012	2.860	2.940	2.800	2.810	267,297	-0.04(-1.40%)
Apr 18, 2012	2.980	3.015	2.850	2.850	332,770	-0.17(-5.63%)
Apr 17, 2012	2.950	3.070	2.890	3.020	343,882	+0.10(+3.42%)
Apr 16, 2012	2.950	3.000	2.910	2.920	596,601	-0.03(-1.02%)
Apr 13, 2012	2.940	2.970	2.840	2.950	413,575	+0.00(+0.00%)
Apr 12, 2012	2.860	3.010	2.800	2.950	513,552	+0.07(+2.43%)
Apr 11, 2012	2.880	2.930	2.810	2.880	272,614	+0.02(+0.70%)
Apr 10, 2012	2.840	2.950	2.670	2.860	679,617	+0.03(+1.06%)
Apr 09, 2012	2.920	3.030	2.830	2.830	392,722	-0.10(-3.41%)
Apr 05, 2012	2.940	3.010	2.900	2.930	267,794	+0.00(+0.00%)
Apr 04, 2012	3.030	3.070	2.910	2.930	554,792	-0.14(-4.56%)
Apr 03, 2012	3.220	3.220	3.060	3.070	316,149	-0.14(-4.36%)
Apr 02, 2012	3.150	3.260	3.110	3.210	436,938	+0.07(+2.23%)
Mar 30, 2012	3.170	3.200	3.110	3.140	328,088	+0.01(+0.32%)
Mar 29, 2012	3.210	3.220	3.080	3.130	389,354	-0.09(-2.80%)
Mar 28, 2012	3.290	3.290	3.160	3.220	480,614	-0.08(-2.42%)
Mar 27, 2012	3.450	3.490	3.300	3.300	432,834	-0.11(-3.23%)
Mar 26, 2012	3.220	3.410	3.220	3.410	474,887	+0.20(+6.23%)
Mar 23, 2012	3.040	3.220	3.000	3.210	347,522	+0.19(+6.29%)
Mar 22, 2012	3.040	3.050	2.970	3.020	289,073	-0.04(-1.31%)
Mar 21, 2012	3.040	3.130	3.040	3.060	224,869	+0.01(+0.33%)
Mar 20, 2012	3.040	3.070	2.940	3.050	365,014	-0.02(-0.65%)
Mar 19, 2012	3.050	3.140	3.050	3.070	355,900	+0.03(+0.99%)
Mar 16, 2012	3.160	3.230	3.020	3.040	2,063,516	-0.11(-3.49%)
Mar 15, 2012	3.120	3.210	3.080	3.150	497,794	+0.04(+1.29%)
Mar 14, 2012	3.340	3.350	3.100	3.110	852,978	-0.28(-8.26%)
Mar 13, 2012	3.380	3.440	3.330	3.390	345,020	+0.03(+0.89%)
Mar 12, 2012	3.410	3.460	3.340	3.360	263,042	-0.07(-2.04%)
Mar 09, 2012	3.410	3.500	3.350	3.430	346,924	+0.00(+0.00%)
Mar 08, 2012	3.460	3.500	3.370	3.430	323,474	+0.00(+0.00%)
Mar 07, 2012	3.290	3.470	3.230	3.430	372,001	+0.17(+5.21%)
Mar 06, 2012	3.320	3.390	3.200	3.260	564,926	-0.18(-5.23%)
Mar 05, 2012	3.490	3.530	3.410	3.440	332,769	-0.07(-1.99%)
Mar 02, 2012	3.570	3.590	3.500	3.510	373,248	-0.06(-1.68%)

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