Quarterly Percent
1993-01-01 11.92
1993-04-01 12.09
1993-07-01 8.56
1993-10-01 5.47
1994-01-01 7.77
1994-04-01 5.88
1994-07-01 8.41
1994-10-01 10.75
1995-01-01 9.87
1995-04-01 10.52
1995-07-01 10.94
1995-10-01 10.83
1996-01-01 11.27
1996-04-01 11.15
1996-07-01 11.87
1996-10-01 12.44
1997-01-01 12.46
1997-04-01 31.56
1997-07-01 13.49
1997-10-01 12.55
1998-01-01 13.91
1998-04-01 13.63
1998-07-01 14.05
1998-10-01 10.84
1999-01-01 7.75
1999-04-01 6.84
1999-07-01 5.99
1999-10-01 5.21
2000-01-01 5.25
2000-04-01 5.27
2000-07-01 5.26
2000-10-01 5.23
2001-01-01 4.98
2001-04-01 4.89
2001-07-01 5.01
2001-10-01 4.63
2002-01-01 4.26
2002-04-01 3.75
2002-07-01 3.02
2002-10-01 2.75
2003-01-01 2.50
2003-04-01 2.47
2003-07-01 2.00
2003-10-01 1.98
2004-01-01 2.00
2004-04-01 2.05
2004-07-01 2.39
2004-10-01 2.49
2005-01-01 2.21
2005-04-01 1.75
2005-07-01 1.75
2005-10-01 2.00
2006-01-01 1.99
2006-04-01 1.97
2006-07-01 2.05
2006-10-01 2.48
2007-01-01 2.49
2007-04-01 2.70
2007-07-01 3.25
2007-10-01 3.40
2008-01-01 3.58
2008-04-01 3.56
2008-07-01 3.45
2008-10-01 2.32
2009-01-01 1.74
2009-04-01 1.55
2009-07-01 1.37
2009-10-01 1.01
2010-01-01 1.02
2010-04-01 0.76
2010-07-01 0.84
2010-10-01 0.65
2011-01-01 0.68
2011-04-01 0.71
2011-07-01 0.72
2011-10-01 0.63
2012-01-01 0.73
2012-04-01 0.74
2012-07-01 0.57
2012-10-01 0.20
2013-01-01 0.18
2013-04-01 0.18
2013-07-01 0.18
2013-10-01 0.15
2014-01-01 0.15
2014-04-01 0.15
2014-07-01 0.15
2014-10-01 0.16
2015-01-01 0.15
2015-04-01 0.15
2015-07-01 0.14
2015-10-01 0.13
2016-01-01 0.13
2016-04-01 0.13
2016-07-01 0.13
2016-10-01 0.12
2017-01-01 0.12
2017-04-01 0.12
2017-07-01 0.28
2017-10-01 0.50
2018-01-01 0.75
2018-04-01 0.76
2018-07-01 1.26