PERIOD VALUE 1959-09-30 NA 1959-12-31 NA 1960-03-31 NA 1960-06-30 NA 1960-09-30 NA 1960-12-31 NA 1961-03-31 NA 1961-06-30 NA 1961-09-30 NA 1961-12-31 NA 1962-03-31 NA 1962-06-30 NA 1962-09-30 NA 1962-12-31 NA 1963-03-31 NA 1963-06-30 NA 1963-09-30 NA 1963-12-31 NA 1964-03-31 NA 1964-06-30 NA 1964-09-30 NA 1964-12-31 NA 1965-03-31 NA 1965-06-30 NA 1965-09-30 NA 1965-12-31 NA 1966-03-31 NA 1966-06-30 NA 1966-09-30 NA 1966-12-31 NA 1967-03-31 NA 1967-06-30 NA 1967-09-30 NA 1967-12-31 NA 1968-03-31 NA 1968-06-30 NA 1968-09-30 NA 1968-12-31 NA 1969-03-31 NA 1969-06-30 NA 1969-09-30 NA 1969-12-31 NA 1970-03-31 NA 1970-06-30 NA 1970-09-30 NA 1970-12-31 NA 1971-03-31 NA 1971-06-30 NA 1971-09-30 NA 1971-12-31 NA 1972-03-31 NA 1972-06-30 NA 1972-09-30 NA 1972-12-31 NA 1973-03-31 NA 1973-06-30 NA 1973-09-30 NA 1973-12-31 NA 1974-03-31 NA 1974-06-30 NA 1974-09-30 NA 1974-12-31 NA 1975-03-31 NA 1975-06-30 NA 1975-09-30 NA 1975-12-31 NA 1976-03-31 NA 1976-06-30 NA 1976-09-30 NA 1976-12-31 NA 1977-03-31 NA 1977-06-30 NA 1977-09-30 NA 1977-12-31 NA 1978-03-31 NA 1978-06-30 NA 1978-09-30 NA 1978-12-31 NA 1979-03-31 NA 1979-06-30 NA 1979-09-30 NA 1979-12-31 NA 1980-03-31 NA 1980-06-30 NA 1980-09-30 NA 1980-12-31 NA 1981-03-31 NA 1981-06-30 NA 1981-09-30 NA 1981-12-31 NA 1982-03-31 NA 1982-06-30 NA 1982-09-30 NA 1982-12-31 NA 1983-03-31 NA 1983-06-30 NA 1983-09-30 NA 1983-12-31 NA 1984-03-31 NA 1984-06-30 NA 1984-09-30 NA 1984-12-31 NA 1985-03-31 NA 1985-06-30 NA 1985-09-30 42308.6 1985-12-31 42707.4 1986-03-31 43352.6 1986-06-30 43130.700000000004 1986-09-30 43911.299999999996 1986-12-31 43596.0 1987-03-31 43423.0 1987-06-30 44956.700000000004 1987-09-30 44709.100000000006 1987-12-31 46267.7 1988-03-31 46156.2 1988-06-30 45568.700000000004 1988-09-30 44696.899999999994 1988-12-31 45598.8 1989-03-31 45606.4 1989-06-30 47943.6 1989-09-30 46556.6 1989-12-31 47691.6 1990-03-31 48446.2 1990-06-30 47974.700000000004 1990-09-30 47549.0 1990-12-31 47563.100000000006 1991-03-31 48628.0 1991-06-30 49063.4 1991-09-30 50616.4 1991-12-31 49675.8 1992-03-31 47742.6 1992-06-30 48462.700000000004 1992-09-30 49865.5 1992-12-31 51460.0 1993-03-31 49493.299999999996 1993-06-30 50499.2 1993-09-30 48952.8 1993-12-31 49924.2 1994-03-31 51000.899999999994 1994-06-30 50914.0 1994-09-30 52042.4 1994-12-31 52452.6 1995-03-31 51829.8 1995-06-30 51680.700000000004 1995-09-30 53670.700000000004 1995-12-31 52739.4 1996-03-31 53547.299999999996 1996-06-30 55211.6 1996-09-30 53074.8 1996-12-31 54073.299999999996 1997-03-31 56147.8 1997-06-30 57455.6 1997-09-30 57619.0 1997-12-31 58503.4 1998-03-31 58072.3 1998-06-30 57424.4 1998-09-30 59514.200000000004 1998-12-31 60388.8 1999-03-31 59646.200000000004 1999-06-30 60721.9 1999-09-30 60850.5 1999-12-31 61620.8 2000-03-31 63621.5 2000-06-30 63221.7 2000-09-30 62595.9 2000-12-31 61264.8 2001-03-31 62327.7 2001-06-30 62532.5 2001-09-30 63241.299999999996 2001-12-31 63479.2 2002-03-31 63064.5 2002-06-30 65195.9 2002-09-30 65637.0 2002-12-31 65909.0 2003-03-31 66287.5 2003-06-30 65653.40000000001 2003-09-30 65991.5 2003-12-31 68046.20000000001 2004-03-31 68457.2 2004-06-30 70789.40000000001 2004-09-30 70392.3 2004-12-31 70934.4 2005-03-31 70975.6 2005-06-30 72801.2 2005-09-30 72532.3 2005-12-31 74266.8 2006-03-31 74650.09999999999 2006-06-30 74902.7 2006-09-30 76814.8 2006-12-31 76341.79999999999 2007-03-31 76056.9 2007-06-30 77441.0 2007-09-30 76883.6 2007-12-31 79696.09999999999 2008-03-31 80762.3 2008-06-30 82572.4 2008-09-30 83303.6 2008-12-31 83386.09999999999 2009-03-31 82943.6 2009-06-30 83861.2 2009-09-30 85571.0 2009-12-31 87808.9 2010-03-31 90976.7 2010-06-30 90577.7 2010-09-30 90207.0 2010-12-31 90506.0 2011-03-31 91215.8 2011-06-30 91269.7 2011-09-30 90960.9 2011-12-31 91856.0 2012-03-31 91401.2 2012-06-30 94832.9 2012-09-30 91950.0 2012-12-31 90360.8 2013-03-31 92331.5 2013-06-30 91609.79999999999 2013-09-30 91715.2 2013-12-31 92938.09999999999 2014-03-31 91737.0 2014-06-30 90978.09999999999 2014-09-30 91021.3 2014-12-31 91088.2 2015-03-31 92760.3 2015-06-30 94425.3 2015-09-30 94279.5 2015-12-31 95367.0 2016-03-31 97679.0 2016-06-30 99454.59999999999 2016-09-30 100283.6 2016-12-31 101032.2 2017-03-31 102345.79999999999 2017-06-30 103786.20000000001 2017-09-30 105261.1 2017-12-31 106179.0 2018-03-31 107646.8 2018-06-30 107583.2 2018-09-30 109643.1 2018-12-31 110741.0 2019-03-31 111593.90000000001 2019-06-30 113227.2 2019-09-30 NA 2019-12-31 NA 2020-03-31 NA