Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	2.440	2.450	2.410	2.440	1,121,647	+0.01(+0.41%)
May 30, 2012	2.490	2.530	2.430	2.430	291,804	-0.08(-3.19%)
May 29, 2012	2.540	2.600	2.480	2.510	289,613	+0.02(+0.80%)
May 25, 2012	2.500	2.510	2.490	2.490	375,223	-0.03(-1.19%)
May 24, 2012	2.520	2.530	2.500	2.520	505,637	+0.00(+0.00%)
May 23, 2012	2.510	2.530	2.480	2.520	402,325	-0.03(-1.18%)
May 22, 2012	2.590	2.590	2.550	2.550	705,054	-0.04(-1.54%)
May 21, 2012	2.550	2.600	2.550	2.590	723,772	+0.04(+1.57%)
May 18, 2012	2.620	2.700	2.530	2.550	457,793	-0.08(-3.04%)
May 17, 2012	2.630	2.670	2.610	2.630	658,490	+0.06(+2.33%)
May 16, 2012	2.610	2.610	2.570	2.570	299,110	-0.11(-4.18%)
May 15, 2012	2.690	2.730	2.680	2.682	559,934	-0.03(-1.03%)
May 14, 2012	2.690	2.780	2.680	2.710	670,291	-0.04(-1.45%)
May 11, 2012	2.750	2.770	2.750	2.750	493,174	-0.09(-3.17%)
May 10, 2012	2.860	2.930	2.840	2.840	2,586,385	+0.01(+0.35%)
May 09, 2012	2.810	2.840	2.800	2.830	251,510	+0.02(+0.71%)
May 08, 2012	2.820	2.850	2.780	2.810	413,148	+0.02(+0.72%)
May 07, 2012	2.750	2.800	2.750	2.790	3,994,431	-0.01(-0.36%)
May 04, 2012	2.800	2.800	2.770	2.800	580,844	+0.00(+0.00%)
May 03, 2012	2.820	2.860	2.770	2.800	491,438	-0.02(-0.71%)
May 02, 2012	2.840	2.850	2.820	2.820	491,682	-0.02(-0.70%)
May 01, 2012	2.830	2.860	2.830	2.840	310,084	-0.02(-0.70%)
Apr 30, 2012	2.850	2.878	2.850	2.860	428,990	+0.01(+0.35%)
Apr 27, 2012	2.850	2.950	2.850	2.850	304,566	-0.04(-1.38%)
Apr 26, 2012	2.870	2.900	2.870	2.890	1,514,111	+0.01(+0.35%)
Apr 25, 2012	2.840	2.880	2.840	2.880	441,877	+0.04(+1.41%)
Apr 24, 2012	2.860	2.890	2.830	2.840	332,341	-0.02(-0.70%)
Apr 23, 2012	2.830	2.870	2.830	2.860	261,819	-0.07(-2.39%)
Apr 20, 2012	2.950	2.950	2.920	2.930	894,444	-0.04(-1.35%)
Apr 19, 2012	2.970	3.000	2.950	2.970	505,605	+0.00(+0.00%)
Apr 18, 2012	2.980	2.990	2.930	2.970	527,627	-0.01(-0.34%)
Apr 17, 2012	2.970	3.000	2.970	2.980	326,225	+0.00(+0.00%)
Apr 16, 2012	2.970	2.990	2.970	2.980	334,757	-0.02(-0.83%)
Apr 13, 2012	2.990	3.040	2.980	3.005	360,137	-0.04(-1.15%)
Apr 12, 2012	2.990	3.050	2.990	3.040	479,667	+0.06(+2.01%)
Apr 11, 2012	3.000	3.010	2.960	2.980	665,153	-0.01(-0.33%)
Apr 10, 2012	3.030	3.080	2.970	2.990	470,882	-0.02(-0.66%)
Apr 09, 2012	3.030	3.030	2.990	3.010	319,879	-0.04(-1.31%)
Apr 05, 2012	3.060	3.120	3.040	3.050	439,067	+0.00(+0.00%)
Apr 04, 2012	3.060	3.060	3.030	3.050	297,644	-0.07(-2.24%)
Apr 03, 2012	3.160	3.160	3.070	3.120	743,484	-0.04(-1.27%)
Apr 02, 2012	3.160	3.180	3.140	3.160	300,326	+0.02(+0.64%)
Mar 30, 2012	3.170	3.190	3.120	3.140	386,243	-0.05(-1.57%)
Mar 29, 2012	3.190	3.190	3.170	3.190	172,044	+0.01(+0.31%)
Mar 28, 2012	3.240	3.260	3.170	3.180	648,267	-0.07(-2.15%)
Mar 27, 2012	3.300	3.300	3.220	3.250	223,019	+0.03(+0.93%)
Mar 26, 2012	3.250	3.300	3.200	3.220	305,127	-0.07(-2.13%)
Mar 23, 2012	3.300	3.300	3.270	3.290	199,654	-0.02(-0.60%)
Mar 22, 2012	3.300	3.330	3.300	3.310	444,616	+0.09(+2.80%)
Mar 21, 2012	3.310	3.310	3.210	3.220	511,349	-0.18(-5.29%)
Mar 20, 2012	3.390	3.410	3.390	3.400	178,868	-0.01(-0.29%)
Mar 19, 2012	3.400	3.430	3.400	3.410	186,096	+0.00(+0.00%)
Mar 16, 2012	3.400	3.430	3.390	3.410	6,181,712	+0.02(+0.59%)
Mar 15, 2012	3.410	3.430	3.390	3.390	4,328,963	-0.02(-0.59%)
Mar 14, 2012	3.430	3.440	3.400	3.410	134,491	+0.04(+1.19%)
Mar 13, 2012	3.340	3.390	3.340	3.370	98,428	+0.03(+0.90%)
Mar 12, 2012	3.370	3.390	3.340	3.340	68,388	-0.07(-2.05%)
Mar 09, 2012	3.420	3.430	3.410	3.410	52,928	+0.07(+2.10%)
Mar 08, 2012	3.310	3.380	3.310	3.340	88,163	+0.00(+0.00%)
Mar 07, 2012	3.280	3.340	3.280	3.340	97,877	+0.02(+0.60%)
Mar 06, 2012	3.320	3.380	3.270	3.320	146,149	-0.04(-1.19%)
Mar 05, 2012	3.430	3.430	3.340	3.360	67,706	-0.08(-2.33%)
Mar 02, 2012	3.440	3.490	3.440	3.440	225,245	-0.03(-0.86%)

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