Quarterly Percent
1963-06-30 57
1963-09-30 -17.8
1963-12-31 50.8
1964-03-31 -24
1964-06-30 104.8
1964-09-30 -27.5
1964-12-31 2.7
1965-03-31 18.4
1965-06-30 22
1965-09-30 -2.4
1965-12-31 22.4
1966-03-31 12.1
1966-06-30 35.5
1966-09-30 -32.6
1966-12-31 59.6
1967-03-31 6.3
1967-06-30 109.1
1967-09-30 21.5
1967-12-31 -12.8
1968-03-31 14.2
1968-06-30 28
1968-09-30 -9.8
1968-12-31 14.9
1969-03-31 27.5
1969-06-30 59
1969-09-30 27.7
1969-12-31 -3.9
1970-03-31 -10.1
1970-06-30 131.2
1970-09-30 13.8
1970-12-31 8.8
1971-03-31 -20.8
1971-06-30 29.6
1971-09-30 -16.9
1971-12-31 145.6
1972-03-31 48.9
1972-06-30 182.6
1972-09-30 -20.7
1972-12-31 76.3
1973-03-31 65.4
1973-06-30 37.4
1973-09-30 13.2
1973-12-31 27.3
1974-03-31 -1.9
1974-06-30 -38.2
1974-09-30 21
1974-12-31 126.6
1975-03-31 -41.2
1975-06-30 47.2
1975-09-30 -8.8
1975-12-31 -28.7
1976-03-31 22.3
1976-06-30 4.5
1976-09-30 16.2
1976-12-31 2.9
1977-03-31 -24.2
1977-06-30 87.4
1977-09-30 6.9
1977-12-31 14.6
1978-03-31 74.1
1978-06-30 -3.6
1978-09-30 -13.5
1978-12-31 49.4
1979-03-31 -0.4
1979-06-30 8.1
1979-09-30 -19.1
1979-12-31 12.5
1980-03-31 20.3
1980-06-30 28.5
1980-09-30 -5.1
1980-12-31 4.9
1981-03-31 -3.2
1981-06-30 25.2
1981-09-30 25.1
1981-12-31 89.8
1982-03-31 29.7
1982-06-30 19.7
1982-09-30 14.1
1982-12-31 27.6
1983-03-31 56.5
1983-06-30 33.1
1983-09-30 -8.6
1983-12-31 18.4
1984-03-31 44.6
1984-06-30 49.5
1984-09-30 8.9
1984-12-31 41.2
1985-03-31 49.2
1985-06-30 17.6
1985-09-30 11.9
1985-12-31 24.1
1986-03-31 52.7
1986-06-30 11.7
1986-09-30 14
1986-12-31 40.9
1987-03-31 151.9
1987-06-30 22.9
1987-09-30 48.2
1987-12-31 27.8
1988-03-31 41
1988-06-30 23.5
1988-09-30 31.3
1988-12-31 14.8
1989-03-31 44.5
1989-06-30 30
1989-09-30 34.1
1989-12-31 21.5
1990-03-31 48.1
1990-06-30 22
1990-09-30 9.5
1990-12-31 9.3
1991-03-31 2.2
1991-06-30 -16.2
1991-09-30 2.2
1991-12-31 -0.3
1992-03-31 9.1
1992-06-30 -7
1992-09-30 11.2
1992-12-31 -9.3
1993-03-31 16.3
1993-06-30 -10.8
1993-09-30 10.6
1993-12-31 14
1994-03-31 20.8
1994-06-30 0.9
1994-09-30 -1.6
1994-12-31 12.6
1995-03-31 36.7
1995-06-30 19.8
1995-09-30 16.6
1995-12-31 21.7
1996-03-31 34.9
1996-06-30 11.6
1996-09-30 30.7
1996-12-31 13.6
1997-03-31 52
1997-06-30 18.2
1997-09-30 25.4
1997-12-31 14.3
1998-03-31 42.5
1998-06-30 16
1998-09-30 17.2
1998-12-31 -2.4
1999-03-31 6.1
1999-06-30 -7.6
1999-09-30 -15.7
1999-12-31 8.3
2000-03-31 56.8
2000-06-30 3.1
2000-09-30 -6.2
2000-12-31 12.4
2001-03-31 33.8
2001-06-30 -8.6
2001-09-30 15.8
2001-12-31 -20.1
2002-03-31 14.7
2002-06-30 1.7
2002-09-30 12
2002-12-31 -4.1
2003-03-31 3.7
2003-06-30 24.6
2003-09-30 -11.4
2003-12-31 -2.1
2004-03-31 20.4
2004-06-30 14.5
2004-09-30 -0.7
2004-12-31 19.6
2005-03-31 41.2
2005-06-30 8.1
2005-09-30 30.6
2005-12-31 35.1
2006-03-31 25.1
2006-06-30 31.5
2006-09-30 26.1
2006-12-31 13.6
2007-03-31 26.7
2007-06-30 23.5
2007-09-30 43.8
2007-12-31 4.2
2008-03-31 24.3
2008-06-30 24.7
2008-09-30 51.8
2008-12-31 86.7
2009-03-31 45.3
2009-06-30 -10.2
2009-09-30 17.4
2009-12-31 7
2010-03-31 1.2
2010-06-30 -10.6
2010-09-30 -2.6
2010-12-31 -13.5
2011-03-31 7
2011-06-30 -4.6
2011-09-30 -13.6
2011-12-31 -24.9
2012-03-31 -21.8
2012-06-30 -17.8
2012-09-30 -1.2
2012-12-31 -2.8
2013-03-31 -11.6
2013-06-30 -8.3
2013-09-30 17.2
2013-12-31 -28.3
2014-03-31 -15
2014-06-30 -13.2
2014-09-30 -12.6
2014-12-31 -18.2
2015-03-31 -8.7
2015-06-30 -10.1
2015-09-30 -23.6
2015-12-31 -10.9
2016-03-31 -0.8
2016-06-30 22.1
2016-09-30 8.4
2016-12-31 1
2017-03-31 19.8
2017-06-30 0
2017-09-30 11
2017-12-31 -12.1
2018-03-31 -0.4
2018-06-30 -7.5
2018-09-30 -3.2
2018-12-31 3.9
2019-03-31 1.7
2019-06-30 -4.1
2019-09-30 20.5
2019-12-31 2.6
2020-03-31 53.4
2020-06-30 7.5
2020-09-30 1.8
2020-12-31 -9.8
2021-03-31 0.2
2021-06-30 -4.4
2021-09-30 14
2021-12-31 12.1
2022-03-31 8.4
2022-06-30 -8.5
2022-09-30 41.9
2022-12-31 -35.7
2023-03-31 9.8
2023-06-30 -0.6
2023-09-30 -24.6
2023-12-31 4.8