Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	4.360	4.368	4.330	4.368	4,605	+0.04(+0.88%)
Jan 30, 2012	4.340	4.370	4.330	4.330	85,793	-0.09(-2.04%)
Jan 27, 2012	4.350	4.438	4.350	4.420	17,258	+0.08(+1.84%)
Jan 26, 2012	4.310	4.390	4.262	4.340	57,613	+0.21(+5.08%)
Jan 25, 2012	4.090	4.140	4.000	4.130	12,660	-0.01(-0.24%)
Jan 24, 2012	4.150	4.170	4.120	4.140	2,338	-0.01(-0.24%)
Jan 23, 2012	4.190	4.190	4.140	4.150	937,685	-0.01(-0.24%)
Jan 20, 2012	4.180	4.200	4.150	4.160	1,759,298	-0.06(-1.42%)
Jan 19, 2012	4.148	4.240	4.132	4.220	2,103,745	+0.06(+1.44%)
Jan 18, 2012	4.130	4.180	4.110	4.160	72,371	+0.03(+0.73%)
Jan 17, 2012	4.070	4.180	4.070	4.130	47,281	+0.14(+3.51%)
Jan 13, 2012	3.930	4.000	3.930	3.990	133,438	-0.05(-1.24%)
Jan 12, 2012	4.030	4.100	3.990	4.040	59,119	+0.09(+2.28%)
Jan 11, 2012	3.980	4.022	3.940	3.950	164,408	-0.14(-3.42%)
Jan 10, 2012	4.100	4.140	4.070	4.090	639,920	+0.05(+1.24%)
Jan 09, 2012	4.030	4.050	3.990	4.040	26,918	-0.02(-0.49%)
Jan 06, 2012	4.090	4.090	4.010	4.060	23,677	+0.00(+0.00%)
Jan 05, 2012	4.060	4.110	4.020	4.060	24,892	-0.18(-4.25%)
Jan 04, 2012	4.240	4.250	4.200	4.240	76,673	+0.02(+0.47%)
Dec 30, 2011	4.160	4.230	4.160	4.220	26,048	-0.02(-0.47%)
Dec 29, 2011	4.175	4.240	4.170	4.240	48,517	+0.12(+2.91%)
Dec 28, 2011	4.210	4.210	4.110	4.120	15,787	-0.05(-1.20%)
Dec 27, 2011	4.180	4.260	4.170	4.170	63,577	-0.06(-1.42%)
Dec 23, 2011	4.220	4.270	4.220	4.230	54,216	+0.13(+3.17%)
Dec 21, 2011	4.110	4.140	4.070	4.100	41,723	-0.04(-0.97%)
Dec 20, 2011	4.170	4.180	4.130	4.140	30,730	+0.12(+2.99%)
Dec 19, 2011	4.105	4.105	4.020	4.020	51,871	+0.03(+0.75%)
Dec 16, 2011	4.010	4.040	3.950	3.990	47,445	-0.05(-1.24%)
Dec 15, 2011	4.080	4.090	4.000	4.040	52,775	+0.07(+1.76%)
Dec 14, 2011	4.040	4.040	3.970	3.970	43,672	-0.05(-1.24%)
Dec 13, 2011	4.190	4.240	3.980	4.020	53,949	-0.17(-4.06%)
Dec 12, 2011	4.250	4.250	4.130	4.190	53,850	-0.18(-4.12%)
Dec 09, 2011	4.380	4.380	4.200	4.370	38,134	-0.01(-0.23%)
Dec 08, 2011	4.400	4.420	4.370	4.380	53,099	-0.12(-2.67%)
Dec 07, 2011	4.410	4.550	4.370	4.500	51,582	+0.05(+1.12%)
Dec 06, 2011	4.490	4.600	4.350	4.450	17,118	-0.01(-0.22%)
Dec 05, 2011	4.540	4.600	4.460	4.460	23,987	+0.03(+0.68%)
Dec 02, 2011	4.470	4.470	4.370	4.430	37,003	-0.03(-0.67%)
Dec 01, 2011	4.540	4.540	4.440	4.460	62,364	-0.03(-0.67%)
Nov 30, 2011	4.510	4.550	4.490	4.490	33,782	+0.20(+4.66%)
Nov 29, 2011	4.320	4.360	4.280	4.290	23,830	-0.03(-0.69%)
Nov 28, 2011	4.370	4.430	4.320	4.320	54,061	+0.24(+5.88%)
Nov 25, 2011	4.140	4.170	4.060	4.080	21,301	-0.13(-3.09%)
Nov 23, 2011	4.350	4.350	4.100	4.210	56,941	-0.06(-1.41%)
Nov 22, 2011	4.320	4.400	4.200	4.270	35,841	-0.06(-1.39%)
Nov 21, 2011	4.335	4.380	4.220	4.330	48,074	-0.03(-0.69%)
Nov 18, 2011	4.450	4.500	4.340	4.360	9,821	-0.13(-2.90%)
Nov 17, 2011	4.550	4.660	4.450	4.490	13,865	-0.08(-1.75%)
Nov 16, 2011	4.590	4.700	4.550	4.570	15,375	-0.02(-0.44%)
Nov 15, 2011	4.750	4.750	4.570	4.590	19,569	-0.06(-1.29%)
Nov 14, 2011	4.830	4.840	4.650	4.650	4,893	-0.09(-1.90%)
Nov 11, 2011	4.680	4.970	4.680	4.740	7,202	+0.17(+3.72%)
Nov 10, 2011	4.680	4.680	4.570	4.570	12,997	+0.01(+0.22%)
Nov 09, 2011	4.580	4.700	4.550	4.560	11,700	-0.25(-5.20%)
Nov 08, 2011	4.800	4.930	4.800	4.810	14,456	+0.10(+2.12%)
Nov 07, 2011	4.820	4.900	4.710	4.710	9,678	-0.15(-3.09%)
Nov 04, 2011	4.740	4.870	4.650	4.860	14,124	+0.12(+2.53%)
Nov 03, 2011	4.810	4.900	4.700	4.740	3,268	+0.07(+1.50%)
Nov 02, 2011	4.650	4.810	4.650	4.670	12,216	+0.02(+0.43%)

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