Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	2.370	2.371	2.180	2.310	214,177	-0.05(-2.12%)
May 30, 2012	2.370	2.430	2.320	2.360	91,766	-0.01(-0.42%)
May 29, 2012	2.390	2.410	2.350	2.370	75,365	+0.01(+0.42%)
May 25, 2012	2.430	2.460	2.310	2.360	98,186	-0.06(-2.48%)
May 24, 2012	2.480	2.480	2.390	2.420	125,398	-0.02(-0.82%)
May 23, 2012	2.450	2.490	2.430	2.440	112,340	-0.04(-1.61%)
May 22, 2012	2.400	2.500	2.400	2.480	227,314	+0.06(+2.48%)
May 21, 2012	2.340	2.480	2.310	2.420	151,283	+0.08(+3.42%)
May 18, 2012	2.480	2.480	2.250	2.340	310,612	-0.14(-5.65%)
May 17, 2012	2.520	2.600	2.420	2.480	283,932	-0.09(-3.50%)
May 16, 2012	2.210	2.840	2.200	2.570	1,719,031	+0.38(+17.35%)
May 15, 2012	2.220	2.227	2.190	2.190	386,100	-0.03(-1.35%)
May 14, 2012	2.210	2.220	2.190	2.220	126,875	+0.00(+0.00%)
May 11, 2012	2.190	2.300	2.160	2.220	179,765	+0.03(+1.37%)
May 10, 2012	2.220	2.230	2.140	2.190	128,466	-0.01(-0.45%)
May 09, 2012	2.280	2.290	2.150	2.200	230,866	-0.11(-4.76%)
May 08, 2012	2.470	2.489	2.250	2.310	389,475	-0.18(-7.23%)
May 07, 2012	2.490	2.550	2.420	2.490	245,962	+0.01(+0.40%)
May 04, 2012	2.590	2.590	2.480	2.480	378,849	-0.11(-4.25%)
May 03, 2012	2.600	2.630	2.550	2.590	114,045	+0.01(+0.39%)
May 02, 2012	2.600	2.730	2.550	2.580	279,850	-0.05(-1.90%)
May 01, 2012	2.500	2.660	2.460	2.630	311,300	+0.13(+5.20%)
Apr 30, 2012	2.680	2.690	2.470	2.500	649,635	-0.20(-7.41%)
Apr 27, 2012	2.840	2.900	2.650	2.700	254,613	-0.16(-5.59%)
Apr 26, 2012	2.800	2.900	2.760	2.860	139,873	+0.09(+3.25%)
Apr 25, 2012	2.850	2.910	2.750	2.770	176,550	-0.05(-1.77%)
Apr 24, 2012	2.800	2.880	2.800	2.820	80,778	+0.00(+0.00%)
Apr 23, 2012	2.920	2.920	2.810	2.820	94,184	-0.13(-4.41%)
Apr 20, 2012	2.970	3.000	2.930	2.950	47,092	-0.02(-0.67%)
Apr 19, 2012	2.990	3.050	2.950	2.970	74,735	+0.02(+0.68%)
Apr 18, 2012	3.000	3.020	2.931	2.950	103,254	-0.07(-2.32%)
Apr 17, 2012	2.950	3.050	2.830	3.020	228,365	+0.05(+1.68%)
Apr 16, 2012	3.010	3.050	2.955	2.970	94,944	-0.05(-1.66%)
Apr 13, 2012	3.030	3.080	2.860	3.020	170,459	-0.01(-0.33%)
Apr 12, 2012	3.010	3.160	2.995	3.030	211,815	+0.01(+0.33%)
Apr 11, 2012	3.100	3.180	3.000	3.020	177,961	-0.06(-1.95%)
Apr 10, 2012	3.070	3.180	3.020	3.080	187,867	+0.01(+0.33%)
Apr 09, 2012	3.150	3.150	2.910	3.070	430,712	-0.08(-2.54%)
Apr 05, 2012	3.290	3.290	3.140	3.150	159,868	-0.10(-3.08%)
Apr 04, 2012	3.300	3.360	3.120	3.250	513,422	-0.09(-2.69%)
Apr 03, 2012	3.520	3.520	3.320	3.340	405,521	-0.15(-4.30%)
Apr 02, 2012	3.520	3.550	3.440	3.490	351,247	-0.05(-1.41%)
Mar 30, 2012	3.590	3.750	3.460	3.540	1,240,795	-0.05(-1.39%)
Mar 29, 2012	3.560	3.610	3.490	3.590	178,829	-0.01(-0.28%)
Mar 28, 2012	3.700	3.700	3.450	3.600	1,300,740	+0.08(+2.27%)
Mar 27, 2012	3.450	3.640	3.440	3.520	486,771	+0.03(+0.86%)
Mar 26, 2012	3.570	3.610	3.460	3.490	273,401	-0.08(-2.24%)
Mar 23, 2012	3.560	3.620	3.470	3.570	220,837	+0.02(+0.56%)
Mar 22, 2012	3.670	3.670	3.500	3.550	219,620	-0.12(-3.27%)
Mar 21, 2012	3.530	3.680	3.500	3.670	466,458	+0.17(+4.86%)
Mar 20, 2012	3.450	3.550	3.378	3.500	243,357	+0.06(+1.74%)
Mar 19, 2012	3.490	3.500	3.424	3.440	111,419	-0.06(-1.71%)
Mar 16, 2012	3.490	3.600	3.440	3.500	164,434	+0.00(+0.00%)
Mar 15, 2012	3.530	3.546	3.419	3.500	221,988	-0.03(-0.85%)
Mar 14, 2012	3.470	3.530	3.410	3.530	172,738	+0.06(+1.73%)
Mar 13, 2012	3.620	3.700	3.450	3.470	451,771	-0.15(-4.14%)
Mar 12, 2012	3.600	3.680	3.560	3.620	261,919	-0.01(-0.28%)
Mar 09, 2012	3.540	3.730	3.500	3.630	293,490	+0.09(+2.54%)
Mar 08, 2012	3.500	3.640	3.450	3.540	186,913	+0.06(+1.72%)
Mar 07, 2012	3.600	3.650	3.480	3.480	219,750	-0.12(-3.33%)
Mar 06, 2012	3.410	3.630	3.320	3.600	453,424	+0.18(+5.26%)
Mar 05, 2012	3.540	3.570	3.400	3.420	345,981	-0.14(-3.93%)
Mar 02, 2012	3.390	3.630	3.390	3.560	426,494	+0.17(+5.01%)

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