Quarterly Percent
1982-09-30 24.6
1982-12-31 16.8
1983-03-31 15.6
1983-06-30 16.5
1983-09-30 16.4
1983-12-31 14.8
1984-03-31 20.7
1984-06-30 16.3
1984-09-30 17.1
1984-12-31 17.6
1985-03-31 22.2
1985-06-30 16
1985-09-30 14.1
1985-12-31 16
1986-03-31 20.4
1986-06-30 17.9
1986-09-30 17.9
1986-12-31 24.2
1987-03-31 16.1
1987-06-30 19.6
1987-09-30 20.8
1987-12-31 19.9
1988-03-31 24.1
1988-06-30 26.5
1988-09-30 26.4
1988-12-31 21.1
1989-03-31 22.7
1989-06-30 19.8
1989-09-30 24.9
1989-12-31 18.1
1990-03-31 19.8
1990-06-30 13.5
1990-09-30 12.3
1990-12-31 10.5
1991-03-31 9.2
1991-06-30 4.4
1991-09-30 7.4
1991-12-31 5
1992-03-31 3.9
1992-06-30 5.6
1992-09-30 5
1992-12-31 2.8
1993-03-31 2.9
1993-06-30 2.5
1993-09-30 5.8
1993-12-31 4.5
1994-03-31 1.8
1994-06-30 2.9
1994-09-30 7.3
1994-12-31 9
1995-03-31 9.2
1995-06-30 5.6
1995-09-30 8.2
1995-12-31 10.9
1996-03-31 10.6
1996-06-30 7.5
1996-09-30 8.1
1996-12-31 7.6
1997-03-31 13.2
1997-06-30 9.7
1997-09-30 4.6
1997-12-31 8.3
1998-03-31 11.8
1998-06-30 6.8
1998-09-30 8.8
1998-12-31 3.7
1999-03-31 10.3
1999-06-30 8.4
1999-09-30 5.6
1999-12-31 12.4
2000-03-31 16.4
2000-06-30 10.9
2000-09-30 12.6
2000-12-31 9.7
2001-03-31 13.3
2001-06-30 8.9
2001-09-30 7.1
2001-12-31 5.9
2002-03-31 9.3
2002-06-30 10.1
2002-09-30 12.4
2002-12-31 9.7
2003-03-31 10.2
2003-06-30 12.7
2003-09-30 10.1
2003-12-31 13.6
2004-03-31 12.6
2004-06-30 12.7
2004-09-30 16.4
2004-12-31 9.6
2005-03-31 12.4
2005-06-30 11.6
2005-09-30 14.2
2005-12-31 10.2
2006-03-31 17.5
2006-06-30 20.8
2006-09-30 12.3
2006-12-31 9.3
2007-03-31 16
2007-06-30 15.8
2007-09-30 19.9
2007-12-31 8.7
2008-03-31 11.2
2008-06-30 18.9
2008-09-30 19.1
2008-12-31 20.6
2009-03-31 13
2009-06-30 -5.2
2009-09-30 3.5
2009-12-31 1.4
2010-03-31 1
2010-06-30 -2.2
2010-09-30 -3.9
2010-12-31 -5.4
2011-03-31 1.6
2011-06-30 2.1
2011-09-30 -1.5
2011-12-31 -8.9
2012-03-31 -8.4
2012-06-30 -6.5
2012-09-30 -0.8
2012-12-31 5.3
2013-03-31 -5
2013-06-30 -3.8
2013-09-30 4.5
2013-12-31 -6.9
2014-03-31 -9.6
2014-06-30 -2
2014-09-30 0.3
2014-12-31 -2.7
2015-03-31 -0.5
2015-06-30 -0.9
2015-09-30 3.8
2015-12-31 0.6
2016-03-31 6.1
2016-06-30 4
2016-09-30 2.7
2016-12-31 3
2017-03-31 10.1
2017-06-30 5.7
2017-09-30 5.3
2017-12-31 1.2
2018-03-31 0.2
2018-06-30 2.9
2018-09-30 1.8
2018-12-31 4.4
2019-03-31 3.8
2019-06-30 1.9
2019-09-30 10.3
2019-12-31 4.5
2020-03-31 11.7
2020-06-30 1.3
2020-09-30 -0.1
2020-12-31 3.1
2021-03-31 -2.5
2021-06-30 6.8
2021-09-30 -1.2
2021-12-31 5.7
2022-03-31 5.1
2022-06-30 0.9
2022-09-30 6.6
2022-12-31 -6
2023-03-31 -5.2
2023-06-30 -1
2023-09-30 -0.1
2023-12-31 3.5