Quarterly Percent
1987-03-31 6.2
1987-06-30 -3.9
1987-09-30 9.2
1987-12-31 -0.1
1988-03-31 3.2
1988-06-30 8
1988-09-30 -6.2
1988-12-31 -2
1989-03-31 11.8
1989-06-30 18.2
1989-09-30 -9.3
1989-12-31 6.5
1990-03-31 2
1990-06-30 7.7
1990-09-30 -9
1990-12-31 -2.3
1991-03-31 0.4
1991-06-30 -12.8
1991-09-30 1.6
1991-12-31 5.2
1992-03-31 3.2
1992-06-30 -7.7
1992-09-30 16.1
1992-12-31 8.7
1993-03-31 24.3
1993-06-30 -14.8
1993-09-30 -8.9
1993-12-31 -3.2
1994-03-31 -4.6
1994-06-30 1.2
1994-09-30 2.9
1994-12-31 3.7
1995-03-31 151.8
1995-06-30 -31.9
1995-09-30 -36.4
1995-12-31 -2.6
1996-03-31 14.1
1996-06-30 9.4
1996-09-30 -0.6
1996-12-31 -6.2
1997-03-31 19.4
1997-06-30 -4.4
1997-09-30 33.6
1997-12-31 -7.3
1998-03-31 7.6
1998-06-30 9
1998-09-30 10
1998-12-31 -7.8
1999-03-31 -1.3
1999-06-30 5.4
1999-09-30 -11.8
1999-12-31 -5.5
2000-03-31 -0.7
2000-06-30 -3.8
2000-09-30 0
2000-12-31 -1.6
2001-03-31 2.4
2001-06-30 -3.9
2001-09-30 4
2001-12-31 -7.5
2002-03-31 4.7
2002-06-30 -3.8
2002-09-30 1.8
2002-12-31 -7.6
2003-03-31 -1.4
2003-06-30 -1.2
2003-09-30 -5.3
2003-12-31 -8.5
2004-03-31 -1.6
2004-06-30 -2.4
2004-09-30 -7.5
2004-12-31 -8.8
2005-03-31 -2.9
2005-06-30 6.2
2005-09-30 2.1
2005-12-31 5.8
2006-03-31 19.7
2006-06-30 -2.7
2006-09-30 -6
2006-12-31 -7.7
2007-03-31 -3.1
2007-06-30 2.5
2007-09-30 4.5
2007-12-31 -7
2008-03-31 9
2008-06-30 1.8
2008-09-30 -1.6
2008-12-31 1.7
2009-03-31 3.9
2009-06-30 -5.1
2009-09-30 -6.9
2009-12-31 -8.9
2010-03-31 -2.4
2010-06-30 3.7
2010-09-30 0.5
2010-12-31 -0.4
2011-03-31 -13
2011-06-30 7.3
2011-09-30 -8.8
2011-12-31 2.7
2012-03-31 1.8
2012-06-30 4.8
2012-09-30 4.6
2012-12-31 -6.3
2013-03-31 -8
2013-06-30 -2.3
2013-09-30 -0.7
2013-12-31 6.5
2014-03-31 -1.4
2014-06-30 19.4
2014-09-30 -3.4
2014-12-31 1.5
2015-03-31 0.8
2015-06-30 -0.1
2015-09-30 7
2015-12-31 3.5
2016-03-31 11.5
2016-06-30 -4
2016-09-30 7.5
2016-12-31 2.5
2017-03-31 -9.8
2017-06-30 -4.3
2017-09-30 0.1
2017-12-31 4.9
2018-03-31 -3.2
2018-06-30 78.6
2018-09-30 1
2018-12-31 4.8
2019-03-31 -4.6
2019-06-30 4.7
2019-09-30 -6.5
2019-12-31 -24
2020-03-31 19.4
2020-06-30 -27.8
2020-09-30 -10.6
2020-12-31 25.9
2021-03-31 -22.1
2021-06-30 1.5
2021-09-30 -5.9
2021-12-31 11.3
2022-03-31 22.1
2022-06-30 9.6
2022-09-30 3.3
2022-12-31 -6.4
2023-03-31 -8.9
2023-06-30 8.6
2023-09-30 5.6
2023-12-31 -13.8