Quarterly Percent
1987-12-31 3.6
1988-03-31 6
1988-06-30 20.8
1988-09-30 20.9
1988-12-31 24
1989-03-31 23.5
1989-06-30 18.3
1989-09-30 24.7
1989-12-31 20.9
1990-03-31 23.5
1990-06-30 19.4
1990-09-30 11
1990-12-31 13.2
1991-03-31 3.5
1991-06-30 3.9
1991-09-30 -1.7
1991-12-31 -5.5
1992-03-31 -4.8
1992-06-30 -4.8
1992-09-30 -2.6
1992-12-31 -3.6
1993-03-31 -7.4
1993-06-30 -8.6
1993-09-30 -8.5
1993-12-31 -11.3
1994-03-31 -10.3
1994-06-30 -10
1994-09-30 -8.5
1994-12-31 -4.8
1995-03-31 -0.1
1995-06-30 6.5
1995-09-30 10.5
1995-12-31 17.4
1996-03-31 13.2
1996-06-30 12.6
1996-09-30 7.2
1996-12-31 1
1997-03-31 1.8
1997-06-30 1.2
1997-09-30 -0.2
1997-12-31 1.1
1998-03-31 3.3
1998-06-30 -0.2
1998-09-30 -1.1
1998-12-31 4.4
1999-03-31 1.5
1999-06-30 6.3
1999-09-30 13.1
1999-12-31 5.1
2000-03-31 5.8
2000-06-30 9
2000-09-30 7.3
2000-12-31 1.3
2001-03-31 1.8
2001-06-30 -4.7
2001-09-30 -4.1
2001-12-31 -7.7
2002-03-31 -11.7
2002-06-30 -16.3
2002-09-30 -18.8
2002-12-31 -10.7
2003-03-31 -14.3
2003-06-30 -9.8
2003-09-30 -12.2
2003-12-31 -13.3
2004-03-31 -3.8
2004-06-30 -4.4
2004-09-30 -1.7
2004-12-31 0.8
2005-03-31 1.1
2005-06-30 2.5
2005-09-30 4.9
2005-12-31 3.2
2006-03-31 0.1
2006-06-30 1.9
2006-09-30 4.3
2006-12-31 8.2
2007-03-31 9.5
2007-06-30 12
2007-09-30 2.6
2007-12-31 -1.5
2008-03-31 -4.7
2008-06-30 -8.7
2008-09-30 -3.6
2008-12-31 -1.7
2009-03-31 1.5
2009-06-30 -0.7
2009-09-30 -9.3
2009-12-31 -12.1
2010-03-31 -15.9
2010-06-30 -17.1
2010-09-30 -9.5
2010-12-31 -7.8
2011-03-31 -12.1
2011-06-30 -10.1
2011-09-30 -6.7
2011-12-31 -14.1
2012-03-31 -3.2
2012-06-30 2.9
2012-09-30 -2
2012-12-31 7.7
2013-03-31 6.3
2013-06-30 0.8
2013-09-30 -1
2013-12-31 -6.6
2014-03-31 -4.1
2014-06-30 -0.8
2014-09-30 9.2
2014-12-31 8.5
2015-03-31 7.7
2015-06-30 3.5
2015-09-30 -0.7
2015-12-31 3.9
2016-03-31 0.5
2016-06-30 0.1
2016-09-30 -2.7
2016-12-31 -3.5
2017-03-31 1.1
2017-06-30 0.4
2017-09-30 -0.7
2017-12-31 0.8
2018-03-31 2.3
2018-06-30 7.1
2018-09-30 7.8
2018-12-31 12.3
2019-03-31 5.5
2019-06-30 9.9
2019-09-30 12.4
2019-12-31 3.4
2020-03-31 19.8
2020-06-30 16.4
2020-09-30 12.7
2020-12-31 6.9
2021-03-31 -10.1
2021-06-30 -7.8
2021-09-30 -9.6
2021-12-31 1
2022-03-31 8
2022-06-30 7.5
2022-09-30 1.2
2022-12-31 1.9
2023-03-31 -3.6
2023-06-30 -8.3
2023-09-30 -4.5
2023-12-31 -5.5