Quarterly Percent
1983-06-30 16
1983-09-30 19
1983-12-31 2
1984-03-31 9.6
1984-06-30 17.2
1984-09-30 17.6
1984-12-31 18.6
1985-03-31 30.7
1985-06-30 38.9
1985-09-30 49.7
1985-12-31 38.4
1986-03-31 27.8
1986-06-30 20.4
1986-09-30 21.6
1986-12-31 53.1
1987-03-31 54.1
1987-06-30 50
1987-09-30 36.9
1987-12-31 3.7
1988-03-31 8.1
1988-06-30 10.3
1988-09-30 13.4
1988-12-31 19.4
1989-03-31 26.9
1989-06-30 29.3
1989-09-30 31
1989-12-31 85.7
1990-03-31 75.1
1990-06-30 75.8
1990-09-30 77.7
1990-12-31 24.5
1991-03-31 17.7
1991-06-30 9.9
1991-09-30 8
1991-12-31 10.1
1992-03-31 9.9
1992-06-30 10.4
1992-09-30 8.4
1992-12-31 0.9
1993-03-31 -6.6
1993-06-30 -5.2
1993-09-30 -16.2
1993-12-31 -18.7
1994-03-31 -10.5
1994-06-30 -20
1994-09-30 0.9
1994-12-31 -1.3
1995-03-31 -8.2
1995-06-30 2.5
1995-09-30 -11.4
1995-12-31 2.3
1996-03-31 8.6
1996-06-30 8.4
1996-09-30 11.9
1996-12-31 7.1
1997-03-31 0.7
1997-06-30 16.8
1997-09-30 8.6
1997-12-31 20.4
1998-03-31 33.7
1998-06-30 16.9
1998-09-30 32.9
1998-12-31 13.4
1999-03-31 26.1
1999-06-30 21.5
1999-09-30 16
1999-12-31 22.5
2000-03-31 20
2000-06-30 26.3
2000-09-30 25.5
2000-12-31 24.8
2001-03-31 19.3
2001-06-30 14.2
2001-09-30 6.6
2001-12-31 10.4
2002-03-31 13.5
2002-06-30 12.4
2002-09-30 24.7
2002-12-31 37.5
2003-03-31 15.2
2003-06-30 9.1
2003-09-30 16.6
2003-12-31 25.4
2004-03-31 33.9
2004-06-30 57.1
2004-09-30 49.2
2004-12-31 24.9
2005-03-31 30.2
2005-06-30 36.7
2005-09-30 27.2
2005-12-31 11.7
2006-03-31 9
2006-06-30 -13.9
2006-09-30 -3.3
2006-12-31 14.4
2007-03-31 -1.7
2007-06-30 16.6
2007-09-30 3.3
2007-12-31 7.4
2008-03-31 23.9
2008-06-30 18.8
2008-09-30 30.8
2008-12-31 24.1
2009-03-31 5.5
2009-06-30 0.7
2009-09-30 -8.1
2009-12-31 -18.1
2010-03-31 -17
2010-06-30 -8.3
2010-09-30 -8.7
2010-12-31 -24
2011-03-31 -20.7
2011-06-30 -25.6
2011-09-30 -23.4
2011-12-31 -15.3
2012-03-31 -7.1
2012-06-30 5.1
2012-09-30 2.8
2012-12-31 16.7
2013-03-31 19.9
2013-06-30 10
2013-09-30 9.9
2013-12-31 12.5
2014-03-31 10.5
2014-06-30 14.7
2014-09-30 13.6
2014-12-31 9.8
2015-03-31 13.5
2015-06-30 15.8
2015-09-30 7.8
2015-12-31 -0.7
2016-03-31 -3.1
2016-06-30 -12.2
2016-09-30 -9.2
2016-12-31 -11.2
2017-03-31 -4.5
2017-06-30 -6.3
2017-09-30 11.4
2017-12-31 17.6
2018-03-31 21.1
2018-06-30 29.1
2018-09-30 20
2018-12-31 24.9
2019-03-31 27.5
2019-06-30 20.7
2019-09-30 16.7
2019-12-31 9.7
2020-03-31 14.6
2020-06-30 13.3
2020-09-30 15.3
2020-12-31 16.5
2021-03-31 -7
2021-06-30 -3.7
2021-09-30 -17.4
2021-12-31 -8.4
2022-03-31 9.4
2022-06-30 30.9
2022-09-30 90.4
2022-12-31 58.4
2023-03-31 26.5
2023-06-30 12.9