Monthly Percent
1998-01-01 22.860000000
1998-02-01 24.000000000
1998-03-01 27.260000000
1998-04-01 29.400000000
1998-05-01 32.950000000
1998-06-01 40.630000000
1998-07-01 43.010000000
1998-08-01 44.350000000
1998-09-01 47.380000000
1998-10-01 54.670000000
1998-11-01 53.060000000
1998-12-01 49.230000000
1999-01-01 45.500000000
1999-02-01 38.200000000
1999-03-01 34.850000000
1999-04-01 34.090000000
1999-05-01 31.200000000
1999-06-01 27.390000000
1999-07-01 23.450000000
1999-08-01 19.060000000
1999-09-01 15.880000000
1999-10-01 13.370000000
1999-11-01 12.910000000
1999-12-01 12.950000000
2000-01-01 12.850000000
2000-02-01 12.640000000
2000-03-01 12.400000000
2000-04-01 12.160000000
2000-05-01 11.810000000
2000-06-01 11.690000000
2000-07-01 11.790000000
2000-08-01 12.360000000
2000-09-01 12.840000000
2000-10-01 13.090000000
2000-11-01 13.170000000
2000-12-01 13.240000000
2001-01-01 13.830000000
2001-02-01 14.350000000
2001-03-01 14.860000000
2001-04-01 14.930000000
2001-05-01 14.920000000
2001-06-01 15.000000000
2001-07-01 15.140000000
2001-08-01 15.620000000
2001-09-01 16.160000000
2001-10-01 16.670000000
2001-11-01 17.060000000
2001-12-01 17.240000000
2002-01-01 17.390000000
2002-02-01 17.240000000
2002-03-01 17.020000000
2002-04-01 16.570000000
2002-05-01 16.240000000
2002-06-01 15.850000000
2002-07-01 15.260000000
2002-08-01 14.770000000
2002-09-01 14.360000000
2002-10-01 13.940000000
2002-11-01 13.760000000
2002-12-01 13.630000000
2003-01-01 13.490000000
2003-02-01 13.150000000
2003-03-01 12.900000000
2003-04-01 12.480000000
2003-05-01 12.020000000
2003-06-01 11.550000000
2003-07-01 10.650000000
2003-08-01 9.580000000
2003-09-01 8.580000000
2003-10-01 7.960000000
2003-11-01 7.580000000
2003-12-01 7.140000000
2004-01-01 6.680000000
2004-02-01 6.380000000
2004-03-01 6.110000000
2004-04-01 6.010000000
2004-05-01 6.170000000
2004-06-01 6.310000000
2004-07-01 6.490000000
2004-08-01 6.540000000
2004-09-01 6.610000000
2004-10-01 6.650000000
2004-11-01 6.660000000
2004-12-01 6.710000000
2005-01-01 6.710000000
2005-02-01 6.740000000
2005-03-01 6.930000000
2005-04-01 6.870000000
2005-05-01 7.030000000
2005-06-01 7.190000000
2005-07-01 7.410000000
2005-08-01 7.710000000
2005-09-01 8.510000000
2005-10-01 9.380000000
2005-11-01 10.720000000
2005-12-01 11.750000000
2006-01-01 12.230000000
2006-02-01 12.320000000
2006-03-01 12.190000000
2006-04-01 12.030000000
2006-05-01 11.820000000
2006-06-01 11.700000000
2006-07-01 11.570000000
2006-08-01 11.340000000
2006-09-01 11.050000000
2006-10-01 10.720000000
2006-11-01 10.250000000
2006-12-01 9.710000000
2007-01-01 9.260000000
2007-02-01 8.830000000
2007-03-01 8.520000000
2007-04-01 8.300000000
2007-05-01 8.060000000
2007-06-01 7.870000000
2007-07-01 7.690000000
2007-08-01 7.510000000
2007-09-01 7.440000000
2007-10-01 7.410000000
2007-11-01 7.400000000
2007-12-01 7.420000000
2008-01-01 8.043424286
2008-02-01 8.055277500
2008-03-01 8.103703889
2008-04-01 8.146779545
2008-05-01 8.420810500
2008-06-01 9.139762857
2008-07-01 9.648686364
2008-08-01 9.852501500
2008-09-01 10.588099050
2008-10-01 11.784792500
2008-11-01 12.396180500
2008-12-01 12.171017000
2009-01-01 11.178973680
2009-02-01 10.010409500
2009-03-01 9.443970500
2009-04-01 8.948676500
2009-05-01 8.350762500
2009-06-01 7.672518182
2009-07-01 7.330279524
2009-08-01 7.073940500
2009-09-01 6.982196316
2009-10-01 7.014144545
2009-11-01 7.123530000
2009-12-01 7.121944286
2010-01-01 7.031029500
2010-02-01 7.036067895
2010-03-01 7.070455455
2010-04-01 7.004875238
2010-05-01 6.903783158
2010-06-01 6.926274286
2010-07-01 6.950079545
2010-08-01 6.966449524
2010-09-01 6.933375263
2010-10-01 6.876806667
2010-11-01 6.735130000
2010-12-01 6.636912857
2011-01-01 6.606611429
2011-02-01 6.666241667
2011-03-01 6.868548696
2011-04-01 7.088380000
2011-05-01 7.464085714
2011-06-01 7.135480000
2011-07-01 7.122190476
2011-08-01 6.835789474
2011-09-01 6.295300000
2011-10-01 5.928000000
2011-11-01 5.503090909
2011-12-01 5.323523810
2012-01-01 5.010000000
2012-02-01 4.414742857
2012-03-01 4.202152381
2012-04-01 4.222360000
2012-05-01 4.321937143
2012-06-01 4.620209524
2012-07-01 4.750145455
2012-08-01 4.878294737
2012-09-01 4.921200000
2012-10-01 4.900527273
2012-11-01 4.913060000
2012-12-01 4.937755556
2013-01-01 4.956895238
2013-02-01 4.919806000
2013-03-01 4.900222105
2013-04-01 4.900000000
2013-05-01 4.900746818
2013-06-01 5.165602105
2013-07-01 5.796967391
2013-08-01 6.201278421
2013-09-01 6.975102381
2013-10-01 7.204659524
2013-11-01 7.453001500
2013-12-01 7.706790500
2014-01-01 7.925875500
2014-02-01 7.997925000
2014-03-01 8.092905500
2014-04-01 8.138687000
2014-05-01 8.149566111
2014-06-01 8.149955238
2014-07-01 8.148643889
2014-08-01 8.145236190
2014-09-01 8.109305909
2014-10-01 7.704798261
2014-11-01 7.379158500
2014-12-01 7.180389524
2015-01-01 7.122027143
2015-02-01 7.005693158
2015-03-01 6.805414545
2015-04-01 6.865175238
2015-05-01 6.908455789
2015-06-01 6.941506667
2015-07-01 7.373649500
2015-08-01 7.456800500
2015-09-01 7.743073810
2015-10-01 8.191063333
2015-11-01 8.368109048
2015-12-01 8.706614500
2016-01-01 8.583902000
2016-02-01 8.129706000
2016-03-01 7.027694286
2016-04-01 6.623336190
2016-05-01 6.649917500
2016-06-01 7.043247273
2016-07-01 7.185260000
2016-08-01 7.118347273
2016-09-01 7.134290952
2016-10-01 7.019615238
2016-11-01 6.968423636
2016-12-01 7.207268500
2017-01-01 6.937001429
2017-02-01 6.827474737
2017-03-01 6.858244091
2017-04-01 6.854500556
2017-05-01 6.856186000
2017-06-01 6.887291875
2017-07-01 6.900419048
2017-08-01 6.234481364
2017-09-01 5.378636316
2017-10-01 5.193181364
2017-11-01 5.197626364
2017-12-01 5.378411053
2018-01-01 5.308506364
2018-02-01 5.305433684
2018-03-01 5.323601905
2018-04-01 5.453283333
2018-05-01 6.248857000
2018-06-01 7.102219286
2018-07-01 7.237245909
2018-08-01 7.070587619
2018-09-01 7.138178947
2018-10-01 7.459431304