Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	3.930	3.930	3.290	3.450	1,439,993	-0.54(-13.53%)
Jan 30, 2012	3.970	4.000	3.860	3.990	221,223	-0.01(-0.25%)
Jan 27, 2012	4.050	4.050	3.950	4.000	140,372	-0.08(-1.96%)
Jan 26, 2012	3.950	4.090	3.860	4.080	343,300	+0.15(+3.82%)
Jan 25, 2012	3.800	3.950	3.750	3.930	299,952	+0.15(+3.97%)
Jan 24, 2012	4.020	4.030	3.765	3.780	584,333	-0.25(-6.20%)
Jan 23, 2012	4.190	4.190	3.980	4.030	183,482	-0.15(-3.59%)
Jan 20, 2012	4.210	4.220	4.110	4.180	113,729	-0.05(-1.18%)
Jan 19, 2012	4.280	4.280	4.160	4.230	205,284	-0.05(-1.17%)
Jan 18, 2012	4.200	4.310	4.150	4.280	273,628	+0.06(+1.42%)
Jan 17, 2012	4.210	4.330	4.190	4.220	273,964	+0.03(+0.72%)
Jan 13, 2012	4.160	4.230	4.100	4.190	163,935	-0.01(-0.24%)
Jan 12, 2012	4.230	4.250	4.160	4.200	271,879	-0.04(-0.94%)
Jan 11, 2012	4.350	4.350	4.230	4.240	144,002	-0.11(-2.53%)
Jan 10, 2012	4.070	4.400	4.050	4.350	361,006	+0.10(+2.35%)
Jan 09, 2012	4.410	4.430	4.220	4.250	286,174	-0.16(-3.63%)
Jan 06, 2012	4.480	4.530	4.350	4.410	237,665	-0.06(-1.34%)
Jan 05, 2012	4.250	4.470	4.200	4.470	321,647	+0.22(+5.18%)
Jan 04, 2012	4.100	4.340	4.100	4.250	278,494	-0.19(-4.28%)
Dec 30, 2011	4.480	4.560	4.420	4.440	181,740	-0.05(-1.11%)
Dec 29, 2011	4.540	4.570	4.450	4.490	195,867	-0.03(-0.66%)
Dec 28, 2011	4.610	4.610	4.510	4.520	183,874	-0.11(-2.38%)
Dec 27, 2011	4.650	4.740	4.550	4.630	149,455	-0.01(-0.22%)
Dec 23, 2011	4.720	4.739	4.620	4.640	84,438	+0.00(+0.00%)
Dec 21, 2011	4.600	4.660	4.470	4.640	249,134	+0.02(+0.43%)
Dec 20, 2011	4.490	4.690	4.490	4.620	406,163	+0.22(+5.00%)
Dec 19, 2011	4.700	4.700	4.390	4.400	253,286	-0.28(-5.98%)
Dec 16, 2011	4.620	4.700	4.570	4.680	413,138	+0.10(+2.18%)
Dec 15, 2011	4.630	4.790	4.490	4.580	288,451	+0.00(+0.00%)
Dec 14, 2011	4.540	4.630	4.504	4.580	377,560	+0.04(+0.88%)
Dec 13, 2011	4.550	4.760	4.280	4.540	553,491	+0.04(+0.89%)
Dec 12, 2011	4.620	4.620	4.420	4.500	282,388	-0.17(-3.64%)
Dec 09, 2011	4.400	4.690	4.280	4.670	523,878	+0.30(+6.86%)
Dec 08, 2011	4.300	4.490	4.190	4.370	454,078	+0.01(+0.23%)
Dec 07, 2011	4.340	4.390	4.270	4.360	410,081	-0.02(-0.46%)
Dec 06, 2011	4.410	4.410	4.250	4.380	284,987	-0.04(-0.90%)
Dec 05, 2011	4.330	4.420	4.300	4.420	329,310	+0.15(+3.51%)
Dec 02, 2011	4.440	4.480	4.240	4.270	275,103	-0.10(-2.29%)
Dec 01, 2011	4.250	4.400	4.220	4.370	355,969	+0.10(+2.34%)
Nov 30, 2011	4.500	4.500	4.110	4.270	643,629	-0.07(-1.61%)
Nov 29, 2011	4.100	4.350	4.020	4.340	370,862	+0.23(+5.60%)
Nov 28, 2011	3.990	4.150	3.950	4.110	350,571	+0.21(+5.38%)
Nov 25, 2011	3.990	4.030	3.880	3.900	106,354	-0.10(-2.50%)
Nov 23, 2011	4.250	4.250	4.000	4.000	179,755	-0.25(-5.88%)
Nov 22, 2011	4.160	4.310	4.160	4.250	308,337	+0.11(+2.66%)
Nov 21, 2011	4.260	4.260	4.030	4.140	478,891	-0.16(-3.72%)
Nov 18, 2011	4.240	4.330	4.220	4.300	372,199	+0.09(+2.14%)
Nov 17, 2011	4.430	4.480	4.190	4.210	317,610	-0.19(-4.32%)
Nov 16, 2011	4.310	4.500	4.250	4.400	675,984	+0.08(+1.85%)
Nov 15, 2011	4.390	4.410	4.250	4.320	1,667,326	-0.09(-2.04%)
Nov 14, 2011	4.490	4.510	4.330	4.410	580,783	-0.08(-1.78%)
Nov 11, 2011	4.490	4.500	4.450	4.490	356,811	+0.03(+0.67%)
Nov 10, 2011	4.530	4.550	4.350	4.460	537,805	-0.02(-0.45%)
Nov 09, 2011	4.430	4.540	4.375	4.480	431,472	-0.04(-0.88%)
Nov 08, 2011	4.600	4.700	4.490	4.520	862,642	-0.06(-1.31%)
Nov 07, 2011	4.510	4.640	4.400	4.580	1,327,970	+0.07(+1.55%)
Nov 04, 2011	4.640	4.680	4.450	4.510	781,189	-0.19(-4.04%)
Nov 03, 2011	4.690	4.730	4.500	4.700	935,399	+0.03(+0.64%)
Nov 02, 2011	4.560	4.700	4.470	4.670	801,465	+0.19(+4.24%)

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