Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	4.300	4.500	3.920	4.100	215,225	-0.20(-4.65%)
Feb 28, 2012	4.140	4.300	4.130	4.300	89,142	+0.24(+5.91%)
Feb 27, 2012	4.110	4.160	4.020	4.060	78,429	-0.14(-3.33%)
Feb 24, 2012	4.160	4.200	3.960	4.200	116,285	+0.05(+1.20%)
Feb 23, 2012	3.900	4.230	3.900	4.150	143,454	+0.23(+5.87%)
Feb 22, 2012	3.800	3.920	3.750	3.920	83,694	+0.19(+5.09%)
Feb 21, 2012	3.790	3.820	3.600	3.730	95,721	+0.14(+3.90%)
Feb 17, 2012		3.590	3.590	3.590	0	+0.07(+1.99%)
Feb 16, 2012	3.380	3.570	3.350	3.520	133,025	+0.16(+4.76%)
Feb 15, 2012	3.320	3.450	3.290	3.360	22,624	+0.10(+3.07%)
Feb 14, 2012	3.310	3.310	3.250	3.260	26,142	-0.04(-1.21%)
Feb 13, 2012	3.150	3.320	3.150	3.300	49,522	+0.11(+3.45%)
Feb 10, 2012	3.300	3.340	3.190	3.190	44,455	-0.18(-5.34%)
Feb 09, 2012	3.360	3.410	3.340	3.370	22,636	+0.03(+0.90%)
Feb 08, 2012	3.470	3.470	3.320	3.340	35,813	-0.07(-2.05%)
Feb 07, 2012	3.250	3.450	3.250	3.410	46,557	+0.14(+4.28%)
Feb 06, 2012	3.410	3.410	3.250	3.270	31,927	-0.10(-2.97%)
Feb 03, 2012	3.470	3.480	3.330	3.370	137,921	-0.06(-1.75%)
Feb 02, 2012	3.410	3.560	3.340	3.430	56,596	+0.05(+1.48%)
Feb 01, 2012	3.390	3.400	3.320	3.380	44,098	+0.08(+2.42%)
Jan 31, 2012	3.420	3.420	3.300	3.300	134,832	+0.01(+0.30%)
Jan 30, 2012	3.280	3.360	3.220	3.290	87,988	+0.05(+1.54%)
Jan 27, 2012	3.320	3.330	3.230	3.240	68,308	+0.03(+0.93%)
Jan 26, 2012	3.260	3.370	3.160	3.210	96,368	+0.05(+1.58%)
Jan 25, 2012	2.960	3.180	2.860	3.160	96,395	+0.26(+8.97%)
Jan 24, 2012	3.140	3.140	2.900	2.900	50,844	-0.18(-5.84%)
Jan 23, 2012	2.900	3.150	2.850	3.080	155,489	+0.18(+6.21%)
Jan 20, 2012	2.790	2.920	2.760	2.900	46,949	+0.13(+4.69%)
Jan 19, 2012	2.770	2.850	2.730	2.770	51,276	+0.00(+0.00%)
Jan 18, 2012	2.630	2.810	2.630	2.770	64,196	+0.04(+1.47%)
Jan 17, 2012	2.790	2.840	2.700	2.730	44,729	-0.04(-1.44%)
Jan 16, 2012	2.820	2.850	2.770	2.770	9,030	-0.04(-1.42%)
Jan 13, 2012	2.830	2.830	2.730	2.810	43,069	-0.06(-2.09%)
Jan 12, 2012	2.870	2.940	2.820	2.870	58,660	+0.01(+0.35%)
Jan 11, 2012	2.850	2.900	2.810	2.860	49,108	+0.06(+2.14%)
Jan 10, 2012	2.920	2.920	2.730	2.800	95,765	+0.00(+0.00%)
Jan 09, 2012	2.810	2.820	2.700	2.800	43,960	-0.01(-0.36%)
Jan 06, 2012	2.820	2.820	2.750	2.810	40,886	+0.02(+0.72%)
Jan 05, 2012	2.820	2.830	2.710	2.790	39,690	+0.01(+0.36%)
Jan 04, 2012	2.680	2.830	2.650	2.780	122,176	+0.32(+13.01%)
Dec 30, 2011	2.320	2.460	2.250	2.460	41,470	+0.21(+9.33%)
Dec 29, 2011	2.300	2.320	2.220	2.250	44,232	-0.02(-0.88%)
Dec 28, 2011	2.530	2.530	2.270	2.270	46,219	-0.21(-8.47%)
Dec 23, 2011	2.480	2.480	2.480	2.480	26,320	-0.09(-3.50%)
Dec 21, 2011	2.550	2.720	2.550	2.570	38,750	+0.03(+1.18%)
Dec 20, 2011	2.260	2.550	2.260	2.540	87,742	+0.33(+14.93%)
Dec 19, 2011	2.430	2.460	2.210	2.210	61,861	-0.13(-5.56%)
Dec 16, 2011	2.500	2.660	2.340	2.340	66,448	-0.21(-8.24%)
Dec 15, 2011	2.800	2.800	2.410	2.550	198,360	-0.25(-8.93%)
Dec 14, 2011	2.900	2.900	2.680	2.800	41,869	-0.12(-4.11%)
Dec 13, 2011	3.010	3.090	2.800	2.920	58,487	-0.09(-2.99%)
Dec 12, 2011	3.100	3.150	2.830	3.010	116,256	-0.19(-5.94%)
Dec 09, 2011	2.950	3.210	2.950	3.200	117,412	+0.19(+6.31%)
Dec 08, 2011	3.100	3.100	2.880	3.010	37,998	-0.12(-3.83%)
Dec 07, 2011	2.870	3.140	2.870	3.130	67,508	+0.13(+4.33%)
Dec 06, 2011	2.920	3.010	2.810	3.000	65,665	+0.07(+2.39%)
Dec 05, 2011	2.880	2.990	2.850	2.930	47,465	+0.04(+1.38%)
Dec 02, 2011	2.980	2.990	2.820	2.890	85,056	-0.05(-1.70%)

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