Monthly Percent
1993-01-01 13.60
1993-02-01 14.47
1993-03-01 15.22
1993-04-01 18.89
1993-05-01 16.90
1993-06-01 15.06
1993-07-01 12.81
1993-08-01 12.45
1993-09-01 11.33
1993-10-01 10.27
1993-11-01 8.80
1993-12-01 8.00
1994-01-01 8.64
1994-02-01 9.00
1994-03-01 9.16
1994-04-01 8.59
1994-05-01 7.75
1994-06-01 6.98
1994-07-01 7.97
1994-08-01 8.23
1994-09-01 8.88
1994-10-01 10.22
1994-11-01 11.22
1994-12-01 12.65
1995-01-01 11.46
1995-02-01 10.74
1995-03-01 10.38
1995-04-01 10.37
1995-05-01 10.36
1995-06-01 10.77
1995-07-01 11.64
1995-08-01 11.27
1995-09-01 11.02
1995-10-01 11.15
1995-11-01 11.26
1995-12-01 10.93
1996-01-01 10.64
1996-02-01 10.87
1996-03-01 11.06
1996-04-01 11.47
1996-05-01 11.83
1996-06-01 12.17
1996-07-01 12.81
1996-08-01 12.71
1996-09-01 12.56
1996-10-01 12.69
1996-11-01 12.70
1996-12-01 12.67
1997-01-01 12.44
1997-02-01 12.32
1997-03-01 12.40
1997-04-01 12.27
1997-05-01 20.76
1997-06-01 25.99
1997-07-01 16.99
1997-08-01 14.70
1997-09-01 14.74
1997-10-01 15.16
1997-11-01 16.72
1997-12-01 17.50
1998-01-01 16.59
1998-02-01 15.92
1998-03-01 15.52
1998-04-01 15.47
1998-05-01 15.55
1998-06-01 15.81
1998-07-01 14.50
1998-08-01 14.23
1998-09-01 13.82
1998-10-01 13.20
1998-11-01 11.31
1998-12-01 10.08
1999-01-01 8.49
1999-02-01 8.18
1999-03-01 7.58
1999-04-01 7.09
1999-05-01 6.96
1999-06-01 6.95
1999-07-01 6.61
1999-08-01 6.45
1999-09-01 6.29
1999-10-01 6.18
1999-11-01 5.88
1999-12-01 5.58
2000-01-01 5.42
2000-02-01 5.39
2000-03-01 5.35
2000-04-01 5.33
2000-05-01 5.32
2000-06-01 5.33
2000-07-01 5.35
2000-08-01 5.34
2000-09-01 5.34
2000-10-01 5.39
2000-11-01 5.41
2000-12-01 5.42
2001-01-01 5.34
2001-02-01 5.27
2001-03-01 5.05
2001-04-01 5.01
2001-05-01 5.03
2001-06-01 5.09
2001-07-01 5.25
2001-08-01 5.57
2001-09-01 5.41
2001-10-01 5.29
2001-11-01 5.08
2001-12-01 4.69
2002-01-01 4.55
2002-02-01 4.30
2002-03-01 4.30
2002-04-01 4.21
2002-05-01 3.81
2002-06-01 3.78
2002-07-01 3.37
2002-08-01 3.06
2002-09-01 2.99
2002-10-01 2.82
2002-11-01 2.77
2002-12-01 2.63
2003-01-01 2.66
2003-02-01 2.45
2003-03-01 2.39
2003-04-01 2.45
2003-05-01 2.45
2003-06-01 2.33
2003-07-01 2.25
2003-08-01 2.06
2003-09-01 2.06
2003-10-01 2.06
2003-11-01 2.07
2003-12-01 2.08
2004-01-01 2.07
2004-02-01 2.06
2004-03-01 2.05
2004-04-01 2.06
2004-05-01 2.16
2004-06-01 2.33
2004-07-01 2.47
2004-08-01 2.57
2004-09-01 2.72
2004-10-01 2.67
2004-11-01 2.61
2004-12-01 2.57
2005-01-01 2.53
2005-02-01 2.25
2005-03-01 2.08
2005-04-01 2.03
2005-05-01 1.78
2005-06-01 1.75
2005-07-01 1.78
2005-08-01 1.79
2005-09-01 1.80
2005-10-01 1.91
2005-11-01 2.24
2005-12-01 2.17
2006-01-01 2.14
2006-02-01 2.00
2006-03-01 2.08
2006-04-01 2.11
2006-05-01 2.12
2006-06-01 2.16
2006-07-01 2.29
2006-08-01 2.36
2006-09-01 2.49
2006-10-01 2.65
2006-11-01 2.64
2006-12-01 2.56
2007-01-01 2.58
2007-02-01 2.59
2007-03-01 2.56
2007-04-01 2.60
2007-05-01 2.77
2007-06-01 2.93
2007-07-01 3.07
2007-08-01 3.28
2007-09-01 3.46
2007-10-01 3.55
2007-11-01 3.73
2007-12-01 4.05
2008-01-01 3.96
2008-02-01 3.94
2008-03-01 4.04
2008-04-01 4.11
2008-05-01 4.14
2008-06-01 4.21
2008-07-01 4.11
2008-08-01 3.81
2008-09-01 3.81
2008-10-01 4.19
2008-11-01 4.24
2008-12-01 3.89
2009-01-01 3.14
2009-02-01 2.50
2009-03-01 2.49
2009-04-01 2.50
2009-05-01 2.30
2009-06-01 2.17
2009-07-01 2.09
2009-08-01 1.92
2009-09-01 1.88
2009-10-01 1.87
2009-11-01 1.80
2009-12-01 1.64
2010-01-01 1.55
2010-02-01 1.52
2010-03-01 1.43
2010-04-01 1.42
2010-05-01 1.27
2010-06-01 1.24
2010-07-01 1.23
2010-08-01 1.24
2010-09-01 1.22
2010-10-01 1.20
2010-11-01 1.22
2010-12-01 1.22
2011-01-01 1.20
2011-02-01 1.21
2011-03-01 1.21
2011-04-01 1.21
2011-05-01 1.22
2011-06-01 1.20
2011-07-01 1.19
2011-08-01 1.19
2011-09-01 1.17
2011-10-01 1.17
2011-11-01 1.15
2011-12-01 1.16
2012-01-01 1.17
2012-02-01 1.20
2012-03-01 1.23
2012-04-01 1.24
2012-05-01 1.24
2012-06-01 1.21
2012-07-01 1.06
2012-08-01 1.00
2012-09-01 0.87
2012-10-01 0.71
2012-11-01 0.54
2012-12-01 0.50
2013-01-01 0.50
2013-02-01 0.50
2013-03-01 0.49
2013-04-01 0.47
2013-05-01 0.46
2013-06-01 0.46
2013-07-01 0.46
2013-08-01 0.46
2013-09-01 0.45
2013-10-01 0.45
2013-11-01 0.40
2013-12-01 0.38
2014-01-01 0.37
2014-02-01 0.37
2014-03-01 0.37
2014-04-01 0.37
2014-05-01 0.37
2014-06-01 0.35
2014-07-01 0.35
2014-08-01 0.35
2014-09-01 0.35
2014-10-01 0.35
2014-11-01 0.34
2014-12-01 0.34
2015-01-01 0.33
2015-02-01 0.33
2015-03-01 0.32
2015-04-01 0.31
2015-05-01 0.31
2015-06-01 0.31
2015-07-01 0.31
2015-08-01 0.31
2015-09-01 0.30
2015-10-01 0.29
2015-11-01 0.29
2015-12-01 0.29
2016-01-01 0.29
2016-02-01 0.28
2016-03-01 0.29
2016-04-01 0.29
2016-05-01 0.29
2016-06-01 0.29
2016-07-01 0.29
2016-08-01 0.29
2016-09-01 0.29
2016-10-01 0.29
2016-11-01 0.29
2016-12-01 0.29
2017-01-01 0.28
2017-02-01 0.28
2017-03-01 0.28
2017-04-01 0.29
2017-05-01 0.30
2017-06-01 0.30
2017-07-01 0.30
2017-08-01 0.43
2017-09-01 0.46
2017-10-01 0.51
2017-11-01 0.71
2017-12-01 0.75
2018-01-01 0.77
2018-02-01 0.90
2018-03-01 0.90
2018-04-01 0.90
2018-05-01 0.90
2018-06-01 0.93
2018-07-01 1.18
2018-08-01 1.45
2018-09-01 1.54
2018-10-01 1.76