Quarterly Percent
1988-03-31 -0.5
1988-06-30 14.3
1988-09-30 49.2
1988-12-31 30.5
1989-03-31 45.8
1989-06-30 27.2
1989-09-30 -37
1989-12-31 -13.3
1990-03-31 -45
1990-06-30 -40.1
1990-09-30 -16.8
1990-12-31 -26.1
1991-03-31 12.3
1991-06-30 58.5
1991-09-30 109.4
1991-12-31 48.9
1992-03-31 -3.8
1992-06-30 -41.9
1992-09-30 -64.4
1992-12-31 -35.3
1993-03-31 0.6
1993-06-30 55.3
1993-09-30 96.4
1993-12-31 53.6
1994-03-31 29.5
1994-06-30 -34.5
1994-09-30 -17.7
1994-12-31 -35.8
1995-03-31 -51.2
1995-06-30 6.4
1995-09-30 -10.7
1995-12-31 46.8
1996-03-31 188.7
1996-06-30 79.6
1996-09-30 170
1996-12-31 50.6
1997-03-31 53.3
1997-06-30 86.6
1997-09-30 -15.6
1997-12-31 30.2
1998-03-31 -43.4
1998-06-30 -41.3
1998-09-30 25.7
1998-12-31 -7.1
1999-03-31 46.9
1999-06-30 25.6
1999-09-30 17.3
1999-12-31 25.2
2000-03-31 15.8
2000-06-30 31.9
2000-09-30 -2.7
2000-12-31 -55.2
2001-03-31 -3.8
2001-06-30 16.2
2001-09-30 33.7
2001-12-31 68.5
2002-03-31 -15.9
2002-06-30 -8.6
2002-09-30 -38.6
2002-12-31 50.7
2003-03-31 51.4
2003-06-30 -19.4
2003-09-30 -8.7
2003-12-31 -30.8
2004-03-31 -32.6
2004-06-30 -25.7
2004-09-30 -16.7
2004-12-31 -8.2
2005-03-31 -7.8
2005-06-30 -25.5
2005-09-30 48.5
2005-12-31 49.1
2006-03-31 130
2006-06-30 250.3
2006-09-30 49.5
2006-12-31 28
2007-03-31 -8.6
2007-06-30 -8.6
2007-09-30 -6.8
2007-12-31 -43.7
2008-03-31 -42.1
2008-06-30 -31.2
2008-09-30 -20
2008-12-31 35.5
2009-03-31 5.6
2009-06-30 -27
2009-09-30 68.7
2009-12-31 28.5
2010-03-31 168.6
2010-06-30 92.2
2010-09-30 15.2
2010-12-31 83.9
2011-03-31 6.4
2011-06-30 165.4
2011-09-30 61.7
2011-12-31 2.8
2012-03-31 9.7
2012-06-30 -56.9
2012-09-30 -26
2012-12-31 -4.4
2013-03-31 -14.8
2013-06-30 48.1
2013-09-30 49
2013-12-31 49.6
2014-03-31 35
2014-06-30 35
2014-09-30 -11.2
2014-12-31 5.5
2015-03-31 17.9
2015-06-30 17.8
2015-09-30 27.9
2015-12-31 -5.5
2016-03-31 -12.1
2016-06-30 -12
2016-09-30 -16.2
2016-12-31 11.2
2017-03-31 25.5
2017-06-30 25.5
2017-09-30 13.7
2017-12-31 -16.5
2018-03-31 -21.1
2018-06-30 -21.1
2018-09-30 24
2018-12-31 56.6
2019-03-31 50.5
2019-06-30 59.7
2019-09-30 4.2
2019-12-31 -11
2020-03-31 -9.6
2020-06-30 1
2020-09-30 -18.4
2020-12-31 -11.5
2021-03-31 -4.6
2021-06-30 -41
2021-09-30 13.1
2021-12-31 31.3
2022-03-31 17.5
2022-06-30 60.1
2022-09-30 22.7
2022-12-31 -8.2
2023-03-31 11.6
2023-06-30 44.4
2023-09-30 7.7
2023-12-31 24