Quarterly Percent
1987-03-31 4.9
1987-06-30 1.1
1987-09-30 34
1987-12-31 11.3
1988-03-31 45.7
1988-06-30 5.3
1988-09-30 6.2
1988-12-31 8.6
1989-03-31 4.1
1989-06-30 10.4
1989-09-30 -2.5
1989-12-31 3.7
1990-03-31 7.9
1990-06-30 1.4
1990-09-30 -4.4
1990-12-31 -23.4
1991-03-31 -0.2
1991-06-30 -4.7
1991-09-30 10
1991-12-31 3.8
1992-03-31 9.9
1992-06-30 2.8
1992-09-30 5.7
1992-12-31 4.6
1993-03-31 7.1
1993-06-30 0.7
1993-09-30 3.1
1993-12-31 5.2
1994-03-31 1.8
1994-06-30 -0.5
1994-09-30 -1.1
1994-12-31 0.9
1995-03-31 2.3
1995-06-30 -0.1
1995-09-30 11
1995-12-31 -15.9
1996-03-31 1.6
1996-06-30 -2.1
1996-09-30 -4.2
1996-12-31 -1.6
1997-03-31 -2.6
1997-06-30 8.7
1997-09-30 -22.1
1997-12-31 23.3
1998-03-31 -15.1
1998-06-30 8.1
1998-09-30 0.1
1998-12-31 -0.4
1999-03-31 2.2
1999-06-30 18.4
1999-09-30 -10.3
1999-12-31 0.7
2000-03-31 14.5
2000-06-30 5.1
2000-09-30 13.2
2000-12-31 8.5
2001-03-31 6.6
2001-06-30 11.9
2001-09-30 -2.8
2001-12-31 1.6
2002-03-31 3.8
2002-06-30 7.3
2002-09-30 -2.6
2002-12-31 2.4
2003-03-31 0.6
2003-06-30 0.2
2003-09-30 6.6
2003-12-31 -2.5
2004-03-31 1
2004-06-30 -0.8
2004-09-30 29.6
2004-12-31 -2.3
2005-03-31 7.6
2005-06-30 -3.7
2005-09-30 -0.6
2005-12-31 10.7
2006-03-31 -1.7
2006-06-30 3.9
2006-09-30 0.2
2006-12-31 -0.1
2007-03-31 1.1
2007-06-30 0.5
2007-09-30 -3.5
2007-12-31 20.8
2008-03-31 14.5
2008-06-30 7
2008-09-30 1.1
2008-12-31 -5.7
2009-03-31 5.5
2009-06-30 -7.9
2009-09-30 -6.9
2009-12-31 -6
2010-03-31 8.2
2010-06-30 -5.8
2010-09-30 -0.6
2010-12-31 5.6
2011-03-31 -2.5
2011-06-30 0.1
2011-09-30 -5.1
2011-12-31 -3.5
2012-03-31 -10.9
2012-06-30 -6.2
2012-09-30 5.9
2012-12-31 16.8
2013-03-31 21.3
2013-06-30 -26
2013-09-30 28.6
2013-12-31 -0.3
2014-03-31 -8.8
2014-06-30 -8
2014-09-30 -8.2
2014-12-31 -32.9
2015-03-31 0.9
2015-06-30 1.5
2015-09-30 3.7
2015-12-31 2
2016-03-31 11.5
2016-06-30 -22.7
2016-09-30 5.2
2016-12-31 10.4
2017-03-31 -7
2017-06-30 5.7
2017-09-30 6.3
2017-12-31 -20.4
2018-03-31 2.9
2018-06-30 -5
2018-09-30 43.6
2018-12-31 -26.2
2019-03-31 1.2
2019-06-30 -4.5
2019-09-30 1.6
2019-12-31 -2.7