Quarterly Percent
1987-03-31 3.3
1987-06-30 19.2
1987-09-30 -0.7
1987-12-31 18.9
1988-03-31 1
1988-06-30 -6.5
1988-09-30 1.7
1988-12-31 2.7
1989-03-31 9.6
1989-06-30 16.7
1989-09-30 -7
1989-12-31 11.7
1990-03-31 7.9
1990-06-30 11
1990-09-30 -12.5
1990-12-31 -0.6
1991-03-31 -7.6
1991-06-30 -10.9
1991-09-30 -3.1
1991-12-31 3.8
1992-03-31 -11.6
1992-06-30 1.7
1992-09-30 2.2
1992-12-31 -17.8
1993-03-31 -4.8
1993-06-30 -1.8
1993-09-30 -8
1993-12-31 33.2
1994-03-31 29.4
1994-06-30 4.6
1994-09-30 6.4
1994-12-31 -3.8
1995-03-31 -0.1
1995-06-30 -3.8
1995-09-30 4.9
1995-12-31 9.4
1996-03-31 6.1
1996-06-30 -18.5
1996-09-30 15.4
1996-12-31 11.8
1997-03-31 6.3
1997-06-30 10.5
1997-09-30 102.9
1997-12-31 7.6
1998-03-31 15.9
1998-06-30 4.2
1998-09-30 -12
1998-12-31 16.8
1999-03-31 -2.3
1999-06-30 9.2
1999-09-30 -10.3
1999-12-31 11.3
2000-03-31 -2.3
2000-06-30 5.7
2000-09-30 10.3
2000-12-31 1.4
2001-03-31 -4.4
2001-06-30 -6.5
2001-09-30 4.6
2001-12-31 -14
2002-03-31 -6.6
2002-06-30 -9
2002-09-30 22.4
2002-12-31 -4.2
2003-03-31 2.4
2003-06-30 1.8
2003-09-30 18.6
2003-12-31 5.6
2004-03-31 -1.8
2004-06-30 11
2004-09-30 17.5
2004-12-31 -10.9
2005-03-31 2.6
2005-06-30 2.8
2005-09-30 -9.8
2005-12-31 20.2
2006-03-31 -23.2
2006-06-30 6.3
2006-09-30 9.3
2006-12-31 26.6
2007-03-31 -6.5
2007-06-30 0.6
2007-09-30 10.9
2007-12-31 9.7
2008-03-31 -7.4
2008-06-30 -4.1
2008-09-30 1.2
2008-12-31 1.8
2009-03-31 -4.3
2009-06-30 -11
2009-09-30 -0.8
2009-12-31 -1.3
2010-03-31 -5.9
2010-06-30 3.1
2010-09-30 -4.8
2010-12-31 1.2
2011-03-31 -1.7
2011-06-30 8.1
2011-09-30 11.6
2011-12-31 7.1
2012-03-31 -8
2012-06-30 5.6
2012-09-30 -6.5
2012-12-31 2.1
2013-03-31 17
2013-06-30 -3.9
2013-09-30 -13.1
2013-12-31 -8.8
2014-03-31 -21.4
2014-06-30 -11.4
2014-09-30 16.9
2014-12-31 -1.5
2015-03-31 14
2015-06-30 -16
2015-09-30 -9.4
2015-12-31 0.4
2016-03-31 25.1
2016-06-30 14.3
2016-09-30 13.2
2016-12-31 4.5
2017-03-31 3.8
2017-06-30 3.3
2017-09-30 -4
2017-12-31 -1.8
2018-03-31 0.6
2018-06-30 8.7
2018-09-30 2.6
2018-12-31 3.2
2019-03-31 2.1
2019-06-30 1.5
2019-09-30 16.7
2019-12-31 -9.2
2020-03-31 15.8
2020-06-30 1
2020-09-30 -8.2
2020-12-31 3.3
2021-03-31 -15.7
2021-06-30 1.5
2021-09-30 4.7
2021-12-31 -6.9
2022-03-31 5.3
2022-06-30 2.2
2022-09-30 20.4
2022-12-31 -20.9
2023-03-31 -11.5
2023-06-30 5.1
2023-09-30 0.9
2023-12-31 -10