Quarterly Percent
1987-12-31 5.7
1988-03-31 4.4
1988-06-30 7.5
1988-09-30 12.6
1988-12-31 12.8
1989-03-31 16.8
1989-06-30 11.6
1989-09-30 17.8
1989-12-31 19.2
1990-03-31 15.2
1990-06-30 18.3
1990-09-30 12.3
1990-12-31 10.9
1991-03-31 7.4
1991-06-30 4.7
1991-09-30 0.5
1991-12-31 2.5
1992-03-31 1.8
1992-06-30 4.8
1992-09-30 4.9
1992-12-31 0.5
1993-03-31 -1.7
1993-06-30 -0.3
1993-09-30 2.1
1993-12-31 1
1994-03-31 3.1
1994-06-30 2.3
1994-09-30 -1.9
1994-12-31 0.9
1995-03-31 -0.7
1995-06-30 1.8
1995-09-30 11.7
1995-12-31 12.2
1996-03-31 15.8
1996-06-30 14.6
1996-09-30 8.9
1996-12-31 12.7
1997-03-31 7.3
1997-06-30 3.3
1997-09-30 5
1997-12-31 4.9
1998-03-31 7.4
1998-06-30 5.9
1998-09-30 3.6
1998-12-31 -2.7
1999-03-31 -2.1
1999-06-30 -3
1999-09-30 -5.1
1999-12-31 -1.3
2000-03-31 -1.3
2000-06-30 -2.2
2000-09-30 2.9
2000-12-31 -3.4
2001-03-31 -1.5
2001-06-30 0.7
2001-09-30 0.5
2001-12-31 -3.4
2002-03-31 -6
2002-06-30 -4.7
2002-09-30 -5.8
2002-12-31 -0.7
2003-03-31 -0.3
2003-06-30 -2.9
2003-09-30 -5
2003-12-31 0.2
2004-03-31 3.8
2004-06-30 5.4
2004-09-30 17
2004-12-31 9.6
2005-03-31 14.9
2005-06-30 12.4
2005-09-30 2.3
2005-12-31 3.7
2006-03-31 -1.3
2006-06-30 1.8
2006-09-30 4.4
2006-12-31 7.4
2007-03-31 6.5
2007-06-30 4.1
2007-09-30 10.9
2007-12-31 7.9
2008-03-31 13.7
2008-06-30 14
2008-09-30 6.8
2008-12-31 3.8
2009-03-31 -6.3
2009-06-30 -16.8
2009-09-30 -20.4
2009-12-31 -18.1
2010-03-31 -15
2010-06-30 -5.2
2010-09-30 -1.2
2010-12-31 -4.7
2011-03-31 -4.5
2011-06-30 -3.7
2011-09-30 -1.1
2011-12-31 -0.8
2012-03-31 1
2012-06-30 -2.4
2012-09-30 -4.7
2012-12-31 -3.9
2013-03-31 -3.5
2013-06-30 -0.3
2013-09-30 -1.7
2013-12-31 1
2014-03-31 -0.4
2014-06-30 3.2
2014-09-30 2.6
2014-12-31 2.6
2015-03-31 6.5
2015-06-30 5.5
2015-09-30 10.3
2015-12-31 11.1
2016-03-31 15.2
2016-06-30 13.8
2016-09-30 8.9
2016-12-31 8
2017-03-31 3.4
2017-06-30 0.2
2017-09-30 2.5
2017-12-31 2.3
2018-03-31 -2.5
2018-06-30 6
2018-09-30 -3.5
2018-12-31 1.9
2019-03-31 11.5
2019-06-30 -2.8
2019-09-30 12.1
2019-12-31 0.9
2020-03-31 2.4
2020-06-30 16.7
2020-09-30 7.3
2020-12-31 13
2021-03-31 2.8
2021-06-30 -12.3
2021-09-30 -12.1
2021-12-31 -12
2022-03-31 -7.8
2022-06-30 2.6
2022-09-30 9.6
2022-12-31 6.9
2023-03-31 3
2023-06-30 0.9
2023-09-30 -6.7
2023-12-31 -13.9