Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	4.220	4.220	4.080	4.220	5,526	+0.08(+1.93%)
Apr 27, 2012	4.020	4.220	4.020	4.140	759	-0.16(-3.72%)
Apr 25, 2012		4.300	4.300	4.300	0	+0.06(+1.42%)
Apr 24, 2012	4.240	4.240	4.240	4.240	1,155	+0.11(+2.61%)
Apr 23, 2012	4.140	4.140	4.132	4.132	533	-0.09(-2.09%)
Apr 20, 2012	4.180	4.220	4.180	4.220	626	-0.05(-1.17%)
Apr 19, 2012	4.420	4.420	4.270	4.270	5,464	-0.11(-2.51%)
Apr 18, 2012	4.220	4.380	4.220	4.380	4,070	+0.24(+5.80%)
Apr 17, 2012	4.200	4.200	4.140	4.140	1,464	-0.01(-0.24%)
Apr 16, 2012	4.200	4.200	4.150	4.150	6,099	-0.07(-1.66%)
Apr 13, 2012	4.210	4.220	4.210	4.220	3,233	+0.01(+0.24%)
Apr 12, 2012	4.230	4.230	4.160	4.210	43,042	-0.03(-0.71%)
Apr 11, 2012	4.210	4.240	4.210	4.240	30,814	-0.01(-0.24%)
Apr 10, 2012	4.290	4.400	4.250	4.250	5,455	-0.08(-1.85%)
Apr 09, 2012	4.350	4.350	4.320	4.330	24,660	-0.01(-0.23%)
Apr 05, 2012	4.320	4.340	4.210	4.340	30,209	+0.19(+4.58%)
Apr 04, 2012	4.160	4.190	4.150	4.150	8,500	-0.11(-2.58%)
Apr 03, 2012	4.230	4.260	4.190	4.260	16,852	-0.06(-1.39%)
Apr 02, 2012	4.300	4.320	4.170	4.320	45,094	+0.33(+8.27%)
Mar 30, 2012	3.970	3.990	3.970	3.990	2,164	-0.01(-0.25%)
Mar 29, 2012	4.060	4.080	3.970	4.000	19,984	-0.04(-0.99%)
Mar 28, 2012	3.970	4.080	3.970	4.040	95,764	-0.10(-2.42%)
Mar 27, 2012	4.150	4.240	4.140	4.140	64,938	-0.13(-3.04%)
Mar 26, 2012	4.260	4.340	4.260	4.270	21,975	-0.03(-0.70%)
Mar 23, 2012	4.340	4.340	4.250	4.300	108,575	-0.02(-0.46%)
Mar 22, 2012	4.320	4.340	4.320	4.320	10,565	-0.08(-1.82%)
Mar 21, 2012	4.340	4.400	4.340	4.400	57,500	+0.27(+6.54%)
Mar 20, 2012	4.110	4.140	4.100	4.130	95,270	-0.11(-2.59%)
Mar 19, 2012	4.200	4.240	4.200	4.240	116,571	-0.16(-3.64%)
Mar 16, 2012	4.410	4.430	4.400	4.400	48,836	-0.17(-3.72%)
Mar 15, 2012	4.460	4.570	4.450	4.570	12,333	-0.05(-1.08%)
Mar 14, 2012	4.630	4.630	4.620	4.620	827	-0.09(-1.91%)
Mar 13, 2012	4.660	4.760	4.660	4.710	8,106	+0.04(+0.86%)
Mar 12, 2012	4.700	4.700	4.660	4.670	4,764	-0.13(-2.71%)
Mar 09, 2012	4.760	4.800	4.760	4.800	7,409	+0.03(+0.63%)
Mar 08, 2012	4.680	4.770	4.680	4.770	22,220	+0.30(+6.71%)
Mar 07, 2012	4.430	4.480	4.430	4.470	36,710	+0.10(+2.29%)
Mar 06, 2012	4.560	4.560	4.350	4.370	9,653	-0.41(-8.58%)
Mar 05, 2012	4.910	4.910	4.780	4.780	5,350	-0.14(-2.89%)
Mar 02, 2012	4.920	4.950	4.900	4.922	10,846	+0.23(+4.95%)
Mar 01, 2012	4.690	4.730	4.680	4.690	33,617	+0.25(+5.63%)
Feb 29, 2012	4.530	4.530	4.440	4.440	20,178	+0.00(+0.00%)
Feb 28, 2012	4.440	4.440	4.440	4.440	326	-0.07(-1.55%)
Feb 27, 2012	4.550	4.550	4.430	4.510	17,117	-0.10(-2.17%)
Feb 24, 2012	4.520	4.650	4.520	4.610	77,600	-0.10(-2.12%)
Feb 23, 2012	4.460	4.710	4.460	4.710	149,376	+0.99(+26.61%)
Feb 22, 2012	3.750	3.760	3.700	3.720	124,020	-0.06(-1.59%)
Feb 21, 2012	3.770	3.800	3.770	3.780	50,216	-0.07(-1.82%)
Feb 17, 2012	3.890	3.890	3.830	3.850	6,038	+0.13(+3.49%)
Feb 16, 2012	3.690	3.720	3.690	3.720	8,358	+0.04(+1.09%)
Feb 15, 2012	3.710	3.710	3.680	3.680	5,042	+0.00(+0.00%)
Feb 14, 2012	3.700	3.720	3.680	3.680	35,523	-0.18(-4.66%)
Feb 13, 2012	3.900	3.900	3.860	3.860	30,157	+0.18(+4.89%)
Feb 10, 2012	3.660	3.760	3.660	3.680	2,765	-0.02(-0.54%)
Feb 09, 2012	3.680	3.790	3.680	3.700	1,750	+0.15(+4.23%)
Feb 08, 2012	3.570	3.600	3.520	3.550	45,364	-0.01(-0.28%)
Feb 07, 2012	3.540	3.560	3.540	3.560	11,306	+0.16(+4.71%)
Feb 06, 2012	3.240	3.400	3.240	3.400	6,166	+0.14(+4.29%)
Feb 03, 2012	3.250	3.260	3.250	3.260	9,200	+0.13(+4.15%)
Feb 02, 2012	3.080	3.200	3.050	3.130	41,050	+0.12(+3.99%)
Feb 01, 2012	3.080	3.080	3.010	3.010	67,399	+0.10(+3.44%)
Jan 31, 2012	2.910	2.990	2.910	2.910	10,210	-0.08(-2.68%)
Jan 30, 2012	2.930	3.000	2.930	2.990	110,810	-0.01(-0.33%)
Jan 27, 2012	3.000	3.050	2.980	3.000	29,427	+0.11(+3.81%)
Jan 25, 2012		2.890	2.890	2.890	0	-0.02(-0.69%)
Jan 24, 2012	2.830	2.960	2.830	2.910	2,087	+0.05(+1.75%)
Jan 23, 2012	2.860	3.000	2.860	2.860	7,343	-0.12(-4.03%)
Jan 20, 2012	2.950	2.990	2.920	2.980	54,960	+0.10(+3.47%)
Jan 19, 2012	2.920	2.920	2.880	2.880	87,505	-0.07(-2.37%)
Jan 18, 2012	2.870	2.950	2.870	2.950	63,338	-0.04(-1.34%)
Jan 17, 2012	2.990	3.033	2.980	2.990	419,267	-0.02(-0.66%)
Jan 13, 2012	2.900	3.020	2.900	3.010	435,613	+0.20(+7.12%)
Jan 12, 2012	2.770	2.810	2.770	2.810	636	+0.06(+2.18%)
Jan 11, 2012	2.750	2.760	2.750	2.750	16,208	+0.02(+0.73%)
Jan 10, 2012	2.690	2.770	2.690	2.730	10,179	+0.14(+5.41%)
Jan 06, 2012		2.590	2.590	2.590	0	+0.03(+1.17%)
Jan 05, 2012	2.600	2.600	2.560	2.560	2,005	+0.07(+2.81%)
Jan 04, 2012	2.550	2.550	2.490	2.490	3,887	-0.01(-0.40%)
Dec 30, 2011	2.510	2.510	2.500	2.500	1,346	-0.05(-1.96%)
Dec 29, 2011	2.510	2.550	2.510	2.550	2,018	+0.03(+1.19%)
Dec 28, 2011	2.510	2.520	2.510	2.520	1,953	-0.04(-1.56%)
Dec 27, 2011	2.560	2.600	2.560	2.560	21,406	+0.01(+0.39%)
Dec 23, 2011	2.550	2.600	2.550	2.550	11,950	-0.01(-0.39%)
Dec 21, 2011	2.570	2.570	2.560	2.560	3,600	-0.04(-1.54%)
Dec 20, 2011	2.640	2.640	2.600	2.600	5,309	+0.03(+1.17%)
Dec 19, 2011	2.630	2.630	2.570	2.570	67,038	-0.19(-6.88%)
Dec 16, 2011	2.760	2.760	2.760	2.760	4,020	+0.14(+5.34%)
Dec 15, 2011	2.620	2.620	2.620	2.620	2,399	-0.03(-1.13%)
Dec 14, 2011	2.650	2.690	2.650	2.650	1,714	+0.06(+2.32%)
Dec 13, 2011	2.580	2.610	2.540	2.590	5,342	-0.04(-1.52%)
Dec 12, 2011	2.680	2.680	2.630	2.630	1,133	-0.14(-5.05%)
Dec 09, 2011	2.700	2.770	2.700	2.770	6,566	+0.07(+2.59%)
Dec 08, 2011	2.720	2.730	2.700	2.700	2,964	+0.01(+0.37%)
Dec 07, 2011	2.670	2.730	2.670	2.690	9,576	-0.01(-0.37%)
Dec 06, 2011	2.680	2.740	2.680	2.700	4,211	-0.28(-9.40%)
Dec 05, 2011	2.970	3.020	2.970	2.980	16,018	+0.23(+8.36%)
Dec 02, 2011	2.770	2.770	2.750	2.750	8,051	-0.06(-2.14%)
Dec 01, 2011	2.800	2.880	2.800	2.810	15,987	-0.01(-0.35%)
Nov 30, 2011	2.750	2.820	2.720	2.820	6,842	+0.16(+6.02%)
Nov 29, 2011	2.600	2.660	2.600	2.660	28,793	+0.14(+5.56%)
Nov 28, 2011	2.500	2.570	2.500	2.520	24,860	+0.07(+2.86%)
Nov 25, 2011	2.420	2.450	2.420	2.450	6,198	+0.25(+11.36%)
Nov 23, 2011	2.190	2.200	2.190	2.200	3,095	+0.12(+5.77%)
Nov 22, 2011	2.070	2.080	2.060	2.080	42,744	-0.08(-3.70%)
Nov 21, 2011	2.220	2.220	2.140	2.160	53,710	-0.10(-4.42%)
Nov 18, 2011	2.290	2.310	2.260	2.260	6,405	+0.02(+0.89%)
Nov 17, 2011	2.290	2.290	2.230	2.240	29,086	-0.19(-7.82%)
Nov 16, 2011	2.390	2.440	2.390	2.430	30,188	-0.18(-6.90%)
Nov 15, 2011	2.530	2.610	2.490	2.610	21,780	+0.06(+2.35%)
Nov 14, 2011	2.560	2.560	2.550	2.550	6,877	+0.04(+1.59%)
Nov 11, 2011	2.470	2.510	2.470	2.510	743,835	+0.11(+4.58%)
Nov 10, 2011	2.470	2.470	2.390	2.400	324,782	-0.11(-4.38%)
Nov 09, 2011	2.540	2.540	2.510	2.510	155,927	-0.22(-8.06%)
Nov 08, 2011	2.650	2.730	2.650	2.730	86,752	+0.04(+1.49%)
Nov 07, 2011	2.704	2.730	2.670	2.690	163,854	+0.01(+0.37%)
Nov 04, 2011	2.670	2.764	2.670	2.680	234,245	-0.11(-3.94%)
Nov 03, 2011	2.730	2.800	2.720	2.790	27,637	-0.02(-0.71%)
Nov 02, 2011	2.800	2.850	2.800	2.810	7,035	+0.02(+0.72%)
Nov 01, 2011	2.770	2.830	2.760	2.790	22,366	-0.03(-1.06%)
Oct 31, 2011	2.950	2.970	2.820	2.820	8,132	-0.35(-11.04%)
Oct 28, 2011	3.130	3.190	3.130	3.170	28,496	+0.05(+1.60%)
Oct 27, 2011	3.060	3.130	3.030	3.120	15,575	+0.30(+10.64%)
Oct 26, 2011	2.830	2.940	2.800	2.820	13,013	+0.25(+9.73%)
Oct 25, 2011	2.650	2.650	2.570	2.570	19,468	-0.13(-4.81%)
Oct 24, 2011	2.890	2.890	2.680	2.700	5,170	+0.02(+0.75%)
Oct 21, 2011	2.680	2.720	2.680	2.680	13,069	+0.07(+2.68%)
Oct 20, 2011	2.710	2.710	2.610	2.610	4,637	-0.29(-10.00%)
Oct 19, 2011	2.840	2.900	2.820	2.900	5,406	-0.20(-6.45%)
Oct 18, 2011	2.930	3.100	2.930	3.100	27,247	+0.05(+1.64%)
Oct 17, 2011	3.100	3.150	3.050	3.050	61,484	+0.09(+3.04%)
Oct 14, 2011	2.860	3.070	2.860	2.960	6,005	+0.04(+1.37%)
Oct 13, 2011	2.910	3.000	2.910	2.920	12,499	+0.28(+10.61%)
Oct 12, 2011	2.620	2.680	2.610	2.640	90,207	-0.11(-4.00%)
Oct 11, 2011	2.710	2.750	2.700	2.750	248,408	+0.29(+11.79%)
Oct 10, 2011	2.530	2.550	2.450	2.460	700,059	-0.09(-3.53%)
Oct 07, 2011	2.580	2.600	2.520	2.550	563,165	+0.14(+5.81%)
Oct 06, 2011	2.380	2.450	2.380	2.410	101,231	-0.04(-1.63%)
Oct 05, 2011	2.400	2.480	2.400	2.450	297,615	+0.10(+4.26%)
Oct 04, 2011	2.410	2.420	2.330	2.350	36,321	-0.10(-4.08%)
Oct 03, 2011	2.410	2.550	2.410	2.450	86,485	+0.11(+4.70%)
Sep 30, 2011	2.330	2.440	2.330	2.340	33,940	+0.01(+0.43%)
Sep 29, 2011	2.440	2.440	2.330	2.330	130,607	-0.08(-3.32%)
Sep 28, 2011	2.420	2.450	2.350	2.410	121,658	+0.34(+16.43%)
Sep 27, 2011	2.090	2.160	2.060	2.070	817,388	+0.04(+1.97%)
Sep 26, 2011	1.920	2.060	1.920	2.030	200,674	-0.03(-1.46%)
Sep 23, 2011	2.010	2.120	2.010	2.060	80,742	-0.06(-2.83%)
Sep 22, 2011	2.040	2.170	2.040	2.120	71,528	-0.04(-1.85%)
Sep 21, 2011	2.200	2.300	2.140	2.160	554,305	-0.37(-14.62%)
Sep 20, 2011	2.450	2.630	2.450	2.530	68,248	+0.03(+1.20%)
Sep 19, 2011	3.020	3.020	2.480	2.500	146,689	-0.72(-22.36%)
Sep 16, 2011	3.020	3.220	3.020	3.220	50,818	-0.58(-15.26%)
Sep 15, 2011	3.900	4.511	3.800	3.800	74,832	-0.95(-20.00%)
Sep 14, 2011	4.690	4.810	4.690	4.750	21,465	-0.06(-1.25%)
Sep 13, 2011	4.660	4.850	4.660	4.810	68,758	+0.05(+1.05%)
Sep 12, 2011	4.710	4.810	4.690	4.760	44,538	-0.09(-1.86%)
Sep 09, 2011	4.930	5.000	4.830	4.850	18,040	+0.00(+0.00%)
Sep 08, 2011	4.790	4.920	4.760	4.850	12,700	-0.19(-3.77%)
Sep 07, 2011	5.000	5.040	4.970	5.040	63,380	-0.06(-1.18%)
Sep 06, 2011	5.010	5.150	5.010	5.100	29,257	+0.14(+2.82%)
Sep 02, 2011	4.960	4.960	4.900	4.960	23,026	-0.44(-8.15%)
Sep 01, 2011	5.490	5.570	5.380	5.400	36,061	-0.12(-2.17%)
Aug 31, 2011	5.490	5.630	5.490	5.520	24,191	+0.13(+2.41%)
Aug 30, 2011	5.170	5.390	5.170	5.390	21,737	+0.09(+1.70%)
Aug 29, 2011	5.200	5.300	5.200	5.300	16,470	+0.09(+1.73%)
Aug 26, 2011	5.200	5.450	5.200	5.210	13,598	-0.02(-0.38%)
Aug 25, 2011	5.250	5.490	5.230	5.230	22,646	-0.18(-3.33%)
Aug 24, 2011	5.170	5.410	5.170	5.410	16,996	+0.17(+3.24%)
Aug 23, 2011	5.230	5.390	5.230	5.240	11,579	-0.16(-2.96%)
Aug 22, 2011	5.320	5.460	5.320	5.400	10,621	+0.24(+4.65%)
Aug 19, 2011	5.080	5.280	5.080	5.160	17,787	-0.04(-0.77%)
Aug 18, 2011	5.210	5.370	5.200	5.200	41,109	-0.29(-5.28%)
Aug 17, 2011	5.480	5.670	5.480	5.490	16,461	+0.21(+3.98%)
Aug 16, 2011	5.380	5.380	5.150	5.280	33,008	+0.10(+1.93%)
Aug 15, 2011	5.170	5.280	5.170	5.180	16,444	+0.14(+2.78%)
Aug 12, 2011	5.090	5.090	4.940	5.040	13,203	-0.09(-1.75%)
Aug 11, 2011	4.960	5.130	4.890	5.130	22,631	+0.39(+8.23%)
Aug 10, 2011	4.760	4.780	4.630	4.740	173,412	-0.33(-6.51%)
Aug 09, 2011	4.860	5.110	4.850	5.070	50,405	+0.27(+5.63%)
Aug 08, 2011	4.950	5.030	4.800	4.800	20,185	-0.26(-5.14%)
Aug 05, 2011	5.200	5.200	4.880	5.060	42,198	-0.22(-4.17%)
Aug 04, 2011	5.340	5.420	5.220	5.280	47,865	-0.18(-3.30%)
Aug 03, 2011	5.550	5.550	5.430	5.460	38,915	-0.18(-3.19%)
Aug 02, 2011	5.640	5.740	5.640	5.640	24,766	-0.10(-1.74%)
Aug 01, 2011	5.720	5.810	5.710	5.740	29,909	-0.06(-1.03%)
Jul 29, 2011	5.670	5.810	5.670	5.800	14,396	-0.07(-1.19%)
Jul 28, 2011	5.880	5.910	5.830	5.870	14,754	+0.14(+2.44%)
Jul 27, 2011	5.820	5.840	5.730	5.730	21,886	-0.20(-3.37%)
Jul 26, 2011	5.900	6.010	5.900	5.930	34,004	-0.02(-0.34%)
Jul 25, 2011	5.970	5.980	5.940	5.950	21,332	-0.16(-2.62%)
Jul 22, 2011	6.110	6.170	6.110	6.110	21,396	+0.17(+2.86%)
Jul 21, 2011	5.780	5.950	5.780	5.940	67,737	+0.33(+5.88%)
Jul 20, 2011	5.530	5.660	5.530	5.610	17,688	+0.14(+2.56%)
Jul 19, 2011	5.360	5.490	5.360	5.470	50,523	+0.10(+1.86%)
Jul 18, 2011	5.360	5.390	5.340	5.370	32,289	-0.17(-3.07%)
Jul 15, 2011	5.550	5.550	5.500	5.540	16,658	-0.06(-1.07%)
Jul 14, 2011	5.780	5.810	5.570	5.600	61,847	-0.22(-3.78%)
Jul 13, 2011	5.760	5.860	5.760	5.820	23,484	-0.03(-0.51%)
Jul 12, 2011	5.800	5.930	5.800	5.850	29,719	-0.25(-4.10%)
Jul 11, 2011	6.140	6.200	6.100	6.100	29,774	-0.25(-3.94%)
Jul 08, 2011	6.290	6.360	6.290	6.350	16,447	+0.00(+0.00%)
Jul 07, 2011	6.350	6.432	6.300	6.350	38,046	+0.12(+1.93%)
Jul 06, 2011	6.230	6.260	6.210	6.230	98,598	-0.15(-2.35%)
Jul 05, 2011	6.380	6.380	6.330	6.380	17,785	+0.07(+1.11%)
Jul 01, 2011	6.130	6.310	6.130	6.310	15,176	+0.05(+0.80%)
Jun 30, 2011	6.220	6.270	6.180	6.260	28,376	+0.07(+1.13%)
Jun 29, 2011	6.130	6.190	6.130	6.190	31,351	+0.13(+2.15%)
Jun 28, 2011	5.900	6.070	5.900	6.060	82,741	+0.17(+2.89%)
Jun 27, 2011	5.910	5.920	5.850	5.890	117,460	-0.20(-3.28%)
Jun 24, 2011	6.040	6.120	6.030	6.090	14,984	+0.19(+3.22%)
Jun 23, 2011	6.000	6.000	5.850	5.900	21,866	-0.24(-3.91%)
Jun 22, 2011	6.180	6.180	6.120	6.140	21,086	-0.20(-3.15%)
Jun 21, 2011	6.200	6.410	6.200	6.340	62,219	-0.05(-0.78%)
Jun 20, 2011	6.370	6.390	6.370	6.390	29,801	-0.18(-2.74%)
Jun 17, 2011	6.550	6.640	6.550	6.570	10,199	-0.19(-2.81%)
Jun 16, 2011	6.710	6.830	6.710	6.760	136,206	+0.09(+1.35%)
Jun 15, 2011	6.650	6.870	6.590	6.670	24,058	-0.43(-6.06%)
Jun 14, 2011	7.030	7.120	7.030	7.100	44,435	+0.01(+0.14%)
Jun 13, 2011	7.050	7.100	7.050	7.090	27,258	+0.02(+0.28%)
Jun 10, 2011	7.010	7.120	7.010	7.070	16,380	-0.08(-1.12%)
Jun 09, 2011	7.130	7.150	7.100	7.150	29,895	+0.09(+1.27%)
Jun 08, 2011	7.030	7.090	7.020	7.060	198,774	-0.06(-0.84%)
Jun 07, 2011	7.120	7.180	7.120	7.120	18,894	+0.08(+1.14%)
Jun 06, 2011	7.310	7.310	7.030	7.040	40,491	-0.12(-1.68%)
Jun 03, 2011	7.170	7.190	7.080	7.160	9,698	-0.40(-5.29%)
May 24, 2011	7.520	7.640	7.520	7.560	18,413	+0.14(+1.89%)
May 23, 2011	7.610	7.610	7.410	7.420	127,072	-0.26(-3.39%)
May 20, 2011	7.700	7.770	7.680	7.680	64,796	-0.26(-3.27%)
May 19, 2011	7.910	8.030	7.910	7.940	79,661	-0.03(-0.38%)
May 18, 2011	7.950	7.990	7.880	7.970	45,865	+0.12(+1.53%)
May 17, 2011	7.830	7.950	7.830	7.850	34,118	+0.05(+0.64%)
May 16, 2011	7.750	7.830	7.750	7.800	11,529	+0.00(+0.00%)
May 13, 2011	7.860	7.860	7.740	7.800	440,706	+0.00(+0.00%)
May 12, 2011	7.750	7.880	7.750	7.800	147,393	-0.03(-0.38%)
May 11, 2011	7.850	8.050	7.830	7.830	56,945	+0.03(+0.38%)
May 10, 2011	7.840	7.840	7.760	7.800	35,034	+0.02(+0.26%)
May 09, 2011	7.840	7.920	7.750	7.780	186,516	-0.29(-3.59%)
May 06, 2011	8.040	8.080	8.010	8.070	15,456	+0.13(+1.62%)
May 05, 2011	8.000	8.200	7.940	7.941	26,022	-0.31(-3.74%)
May 04, 2011	8.160	8.320	8.160	8.250	25,633	-0.10(-1.20%)
May 03, 2011	8.290	8.475	8.290	8.350	195,967	+0.05(+0.60%)

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