Quarterly Percent
1987-12-31 10.8
1988-03-31 12.9
1988-06-30 16.9
1988-09-30 17.4
1988-12-31 16.6
1989-03-31 15.6
1989-06-30 10.6
1989-09-30 28.5
1989-12-31 26.6
1990-03-31 20.4
1990-06-30 20.6
1990-09-30 7.1
1990-12-31 8.2
1991-03-31 7
1991-06-30 4.7
1991-09-30 -0.4
1991-12-31 -3
1992-03-31 -2.6
1992-06-30 0
1992-09-30 1.3
1992-12-31 -1
1993-03-31 -2.6
1993-06-30 -3.2
1993-09-30 -3.1
1993-12-31 -7.8
1994-03-31 -4.2
1994-06-30 -6.3
1994-09-30 -7.2
1994-12-31 -2.9
1995-03-31 -2.5
1995-06-30 0.5
1995-09-30 7.6
1995-12-31 10.4
1996-03-31 11.8
1996-06-30 10.8
1996-09-30 5.8
1996-12-31 8.5
1997-03-31 1.9
1997-06-30 3.8
1997-09-30 4.1
1997-12-31 2.5
1998-03-31 7.5
1998-06-30 6.2
1998-09-30 7.3
1998-12-31 3.6
1999-03-31 3.4
1999-06-30 1.2
1999-09-30 -0.4
1999-12-31 -3.3
2000-03-31 -1.5
2000-06-30 -0.9
2000-09-30 1.2
2000-12-31 0.5
2001-03-31 0.8
2001-06-30 -0.6
2001-09-30 -0.8
2001-12-31 -5.3
2002-03-31 -6.3
2002-06-30 -4.3
2002-09-30 -4.5
2002-12-31 7.1
2003-03-31 5.6
2003-06-30 4.5
2003-09-30 2.1
2003-12-31 -0.1
2004-03-31 4.3
2004-06-30 6.3
2004-09-30 12.1
2004-12-31 5.7
2005-03-31 10
2005-06-30 12.4
2005-09-30 11.5
2005-12-31 10.9
2006-03-31 6.5
2006-06-30 3.4
2006-09-30 1.3
2006-12-31 4.6
2007-03-31 2
2007-06-30 6.2
2007-09-30 21.6
2007-12-31 18.9
2008-03-31 24.4
2008-06-30 16.8
2008-09-30 1.6
2008-12-31 0.5
2009-03-31 -3.9
2009-06-30 -10.4
2009-09-30 -13.6
2009-12-31 -12.9
2010-03-31 -13.8
2010-06-30 -7.9
2010-09-30 -5
2010-12-31 -5.2
2011-03-31 -3.9
2011-06-30 -6.6
2011-09-30 -4.4
2011-12-31 -6.1
2012-03-31 -5.4
2012-06-30 -4.3
2012-09-30 -5.8
2012-12-31 -5.8
2013-03-31 -5.8
2013-06-30 -4.8
2013-09-30 -4.5
2013-12-31 1.2
2014-03-31 2.3
2014-06-30 5.5
2014-09-30 3.3
2014-12-31 4.5
2015-03-31 5.5
2015-06-30 6.1
2015-09-30 11.2
2015-12-31 10.7
2016-03-31 12.6
2016-06-30 11.2
2016-09-30 5.6
2016-12-31 5
2017-03-31 1.9
2017-06-30 0.7
2017-09-30 5.6
2017-12-31 3.8
2018-03-31 5
2018-06-30 4.5
2018-09-30 2
2018-12-31 5.5
2019-03-31 5.2
2019-06-30 5.1
2019-09-30 5.3
2019-12-31 -0.4
2020-03-31 5.8
2020-06-30 15.5
2020-09-30 9.9
2020-12-31 14.2
2021-03-31 8.8
2021-06-30 -4.3
2021-09-30 1.3
2021-12-31 2.9
2022-03-31 -0.2
2022-06-30 2.9
2022-09-30 1.1
2022-12-31 -2.4
2023-03-31 -4.5
2023-06-30 -4.2
2023-09-30 -4.8
2023-12-31 -8.3