Monthly US Dollars, sum over component sub-periods
1980-01-01 0.0000000000
1980-02-01 0.0000000000
1980-03-01 0.0000000000
1980-04-01 0.0000000000
1980-05-01 0.0000000000
1980-06-01 0.0000000000
1980-07-01 0.0000000000
1980-08-01 0.0000000000
1980-09-01 0.0000000000
1980-10-01 0.0000000000
1980-11-01 0.0000000000
1980-12-01 0.0000000000
1981-01-01 0.0000000000
1981-02-01 0.0000000000
1981-03-01 0.0000000000
1981-04-01 0.0000000000
1981-05-01 0.0000000000
1981-06-01 0.0000000000
1981-07-01 0.0000000000
1981-08-01 0.0000000000
1981-09-01 0.0000000000
1981-10-01 0.0000000000
1981-11-01 0.0000000000
1981-12-01 0.0000000000
1982-01-01 0.0000000000
1982-02-01 0.0000000000
1982-03-01 0.0000000000
1982-04-01 0.0000000000
1982-05-01 0.0000000000
1982-06-01 0.0000000000
1982-07-01 0.0000000000
1982-08-01 0.0000000000
1982-09-01 0.0000000000
1982-10-01 0.0000000000
1982-11-01 0.0000000000
1982-12-01 0.0000000000
1983-01-01 0.0000000000
1983-02-01 0.0000000000
1983-03-01 0.0000000000
1983-04-01 0.0000000000
1983-05-01 0.0000000000
1983-06-01 0.0000000000
1983-07-01 0.0000000000
1983-08-01 0.0000000000
1983-09-01 0.0000000000
1983-10-01 0.0000000000
1983-11-01 0.0000000000
1983-12-01 0.0000000000
1984-01-01 0.0000000000
1984-02-01 0.0000000000
1984-03-01 0.0000000000
1984-04-01 0.0000000000
1984-05-01 0.0000000000
1984-06-01 0.0000000000
1984-07-01 0.0000000000
1984-08-01 0.0000000000
1984-09-01 0.0000000000
1984-10-01 0.0000000000
1984-11-01 0.0000000000
1984-12-01 0.0000000000
1985-01-01 0.0000000000
1985-02-01 0.0000000000
1985-03-01 0.0000000000
1985-04-01 0.0000000000
1985-05-01 0.0000000000
1985-06-01 0.0000000000
1985-07-01 0.0000000000
1985-08-01 0.0000000000
1985-09-01 0.0000000000
1985-10-01 0.0000000000
1985-11-01 0.0000000000
1985-12-01 0.0000000000
1986-01-01 0.0000000000
1986-02-01 0.0000000000
1986-03-01 0.0000000000
1986-04-01 0.0000000000
1986-05-01 0.0000000000
1986-06-01 0.0000000000
1986-07-01 0.0000000000
1986-08-01 0.0000000000
1986-09-01 0.0000000000
1986-10-01 0.0000000000
1986-11-01 0.0000000000
1986-12-01 0.0000000000
1987-01-01 0.0000000000
1987-02-01 0.0000000000
1987-03-01 0.0000000000
1987-04-01 0.0000000000
1987-05-01 0.0000000000
1987-06-01 0.0000000000
1987-07-01 0.0000000000
1987-08-01 0.0000000000
1987-09-01 0.0000000000
1987-10-01 0.0000000000
1987-11-01 0.0000000000
1987-12-01 0.0000000000
1988-01-01 0.0000000000
1988-02-01 0.0000000000
1988-03-01 0.0000000000
1988-04-01 0.0000000000
1988-05-01 0.0000000000
1988-06-01 0.0000000000
1988-07-01 0.0000000000
1988-08-01 0.0000000000
1988-09-01 0.0000000000
1988-10-01 0.0000000000
1988-11-01 0.0000000000
1988-12-01 0.0000000000
1989-01-01 0.0000000000
1989-02-01 0.0000000000
1989-03-01 0.0000000000
1989-04-01 0.0000000000
1989-05-01 0.0000000000
1989-06-01 0.0000000000
1989-07-01 0.0000000000
1989-08-01 0.0000000000
1989-09-01 0.0000000000
1989-10-01 0.0000000000
1989-11-01 0.0000000000
1989-12-01 0.0000000000
1990-01-01 0.0000000000
1990-02-01 0.0000000000
1990-03-01 0.0000000000
1990-04-01 0.0000000000
1990-05-01 0.0000000000
1990-06-01 0.0000000000
1990-07-01 0.0000000000
1990-08-01 0.0000000000
1990-09-01 0.0000000000
1990-10-01 0.0000000000
1990-11-01 0.0000000000
1990-12-01 0.0000000000
1991-01-01 0.0000000000
1991-02-01 0.0000000000
1991-03-01 0.0000000000
1991-04-01 0.0000000000
1991-05-01 0.0000000000
1991-06-01 0.0000000000
1991-07-01 0.0000000000
1991-08-01 0.0000000000
1991-09-01 0.0000000000
1991-10-01 0.0000000000
1991-11-01 0.0000000000
1991-12-01 0.0000000000
1992-01-01 0.0000000000
1992-02-01 0.0000000000
1992-03-01 0.0000000000
1992-04-01 0.0000000000
1992-05-01 0.0000000000
1992-06-01 0.0000000000
1992-07-01 0.0000000000
1992-08-01 0.0000000000
1992-09-01 0.0000000000
1992-10-01 0.0000000000
1992-11-01 0.0000000000
1992-12-01 0.0000000000
1993-01-01 0.0000000000
1993-02-01 0.0000000000
1993-03-01 0.0000000000
1993-04-01 0.0000000000
1993-05-01 0.0000000000
1993-06-01 0.0000000000
1993-07-01 0.0000000000
1993-08-01 0.0000000000
1993-09-01 0.0000000000
1993-10-01 0.0000000000
1993-11-01 0.0000000000
1993-12-01 0.0000000000
1994-01-01 0.0000000000
1994-02-01 0.0000000000
1994-03-01 0.0000000000
1994-04-01 0.0000000000
1994-05-01 0.0000000000
1994-06-01 0.0000000000
1994-07-01 0.0000000000
1994-08-01 0.0000000000
1994-09-01 0.0000000000
1994-10-01 0.0000000000
1994-11-01 0.0000000000
1994-12-01 0.0000000000
1995-01-01 0.0000000000
1995-02-01 0.0000000000
1995-03-01 0.0000000000
1995-04-01 0.0000000000
1995-05-01 0.0000000000
1995-06-01 0.0000000000
1995-07-01 0.0000000000
1995-08-01 0.0000000000
1995-09-01 0.0000000000
1995-10-01 0.0000000000
1995-11-01 0.0000000000
1995-12-01 0.0000000000
1996-01-01 0.0000000000
1996-02-01 0.0000000000
1996-03-01 0.0000000000
1996-04-01 0.0000000000
1996-05-01 0.0000000000
1996-06-01 0.0000000000
1996-07-01 0.0000000000
1996-08-01 0.0000000000
1996-09-01 0.0000000000
1996-10-01 0.0000000000
1996-11-01 0.0000000000
1996-12-01 0.0000000000
1997-01-01 0.0000000000
1997-02-01 0.0000000000
1997-03-01 0.0000000000
1997-04-01 0.0000000000
1997-05-01 0.0000000000
1997-06-01 0.0000000000
1997-07-01 0.0000000000
1997-08-01 0.0000000000
1997-09-01 0.0000000000
1997-10-01 0.0000000000
1997-11-01 0.0000000000
1997-12-01 0.0000000000
1998-01-01 -100000.0000000000
1998-02-01 1300000.0000000000
1998-03-01 -15300000.0000000000
1998-04-01 119900000.0000000000
1998-05-01 303100000.0000000000
1998-06-01 6600000.0000000000
1998-07-01 300000.0000000000
1998-08-01 20400000.0000000000
1998-09-01 200000.0000000000
1998-10-01 -200000.0000000000
1998-11-01 5400000.0000000000
1998-12-01 100000.0000000000
1999-01-01 -10000000.0000000000
1999-02-01 -1000000.0000000000
1999-03-01 300000.0000000000
1999-04-01 -1100000.0000000000
1999-05-01 -7500000.0000000000
1999-06-01 -800000.0000000000
1999-07-01 2500000.0000000000
1999-08-01 4099999.9999999995
1999-09-01 600000.0000000000
1999-10-01 70100000.0000000000
1999-11-01 0.0000000000
1999-12-01 -1000000.0000000000
2000-01-01 -7900000.0000000000
2000-02-01 900000.0000000000
2000-03-01 1000000.0000000000
2000-04-01 600000.0000000000
2000-05-01 0.0000000000
2000-06-01 3400000.0000000000
2000-07-01 -100000.0000000000
2000-08-01 -1700000.0000000000
2000-09-01 12800000.0000000000
2000-10-01 11300000.0000000000
2000-11-01 8800000.0000000000
2000-12-01 9300000.0000000000
2001-01-01 -800000.0000000000
2001-02-01 -1000000.0000000000
2001-03-01 -2000000.0000000000
2001-04-01 300000.0000000000
2001-05-01 -300000.0000000000
2001-06-01 2100000.0000000000
2001-07-01 -600000.0000000000
2001-08-01 -33700000.0000000000
2001-09-01 -27100000.0000000000
2001-10-01 -100000.0000000000
2001-11-01 -100000.0000000000
2001-12-01 -800000.0000000000
2002-01-01 200000.0000000000
2002-02-01 -400000.0000000000
2002-03-01 -1700000.0000000000
2002-04-01 -1000000.0000000000
2002-05-01 -1000000.0000000000
2002-06-01 200000.0000000000
2002-07-01 -100000.0000000000
2002-08-01 2100000.0000000000
2002-09-01 -3900000.0000000000
2002-10-01 2700000.0000000000
2002-11-01 -5800000.0000000000
2002-12-01 -700000.0000000000
2003-01-01 -800000.0000000000
2003-02-01 -1200000.0000000000
2003-03-01 4099999.9999999995
2003-04-01 -31300000.0000000000
2003-05-01 2100000.0000000000
2003-06-01 -300000.0000000000
2003-07-01 -400000.0000000000
2003-08-01 -100000.0000000000
2003-09-01 -900000.0000000000
2003-10-01 -900000.0000000000
2003-11-01 -2000000.0000000000
2003-12-01 -16200000.0000000000
2004-01-01 4300000.0000000000
2004-02-01 6600000.0000000000
2004-03-01 -1700000.0000000000
2004-04-01 400000.0000000000
2004-05-01 4000000.0000000000
2004-06-01 -400000.0000000000
2004-07-01 200000.0000000000
2004-08-01 -500000.0000000000
2004-09-01 -1100000.0000000000
2004-10-01 -200000.0000000000
2004-11-01 -1000000.0000000000
2004-12-01 -900000.0000000000
2005-01-01 -600000.0000000000
2005-02-01 -100000.0000000000
2005-03-01 -600000.0000000000
2005-04-01 -1000000.0000000000
2005-05-01 -700000.0000000000
2005-06-01 -2700000.0000000000
2005-07-01 -6800000.0000000000
2005-08-01 -19200000.0000000000
2005-09-01 4600000.0000000000
2005-10-01 -16900000.0000000000
2005-11-01 -700000.0000000000
2005-12-01 44100000.0000000000
2006-01-01 -8600000.0000000000
2006-02-01 -53300000.0000000000
2006-03-01 11700000.0000000000
2006-04-01 -6900000.0000000000
2006-05-01 -1500000.0000000000
2006-06-01 900000.0000000000
2006-07-01 -6000000.0000000000
2006-08-01 6800000.0000000000
2006-09-01 8300000.0000000010
2006-10-01 -1800000.0000000000
2006-11-01 -4300000.0000000000
2006-12-01 -14300000.0000000000
2007-01-01 -56000000.0000000000
2007-02-01 600000.0000000000
2007-03-01 -22200000.0000000000
2007-04-01 33100000.0000000000
2007-05-01 800000.0000000000
2007-06-01 1200000.0000000000
2007-07-01 15200000.0000000000
2007-08-01 7200000.0000000000
2007-09-01 14300000.0000000000
2007-10-01 2300000.0000000000
2007-11-01 -5000000.0000000000
2007-12-01 14200000.0000000000
2008-01-01 -900000.0000000000
2008-02-01 1500000.0000000000
2008-03-01 -3800000.0000000000
2008-04-01 -200000.0000000000
2008-05-01 9300000.0000000000
2008-06-01 5100000.0000000000
2008-07-01 24100000.0000000000
2008-08-01 -8300000.0000000010
2008-09-01 7600000.0000000000
2008-10-01 -1400000.0000000000
2008-11-01 -700000.0000000000
2008-12-01 -5900000.0000000000
2009-01-01 -7200000.0000000000
2009-02-01 2700000.0000000000
2009-03-01 -8000000.0000000000
2009-04-01 -1600000.0000000000
2009-05-01 -4900000.0000000000
2009-06-01 -400000.0000000000
2009-07-01 -2400000.0000000000
2009-08-01 -14400000.0000000000
2009-09-01 -7400000.0000000000
2009-10-01 -7300000.0000000000
2009-11-01 -9400000.0000000000
2009-12-01 -9300000.0000000000
2010-01-01 -23200000.0000000000
2010-02-01 -3100000.0000000000
2010-03-01 -7400000.0000000000
2010-04-01 -16700000.0000000000
2010-05-01 -5800000.0000000000
2010-06-01 -5700000.0000000000
2010-07-01 2400000.0000000000
2010-08-01 -1700000.0000000000
2010-09-01 -6600000.0000000000
2010-10-01 -15800000.0000000000
2010-11-01 -2100000.0000000000
2010-12-01 22500000.0000000000
2011-01-01 -17100000.0000000000
2011-02-01 -5400000.0000000000
2011-03-01 -7500000.0000000000
2011-04-01 -3200000.0000000000
2011-05-01 5200000.0000000000
2011-06-01 -11700000.0000000000
2011-07-01 100000.0000000000
2011-08-01 -3300000.0000000000
2011-09-01 -2200000.0000000000
2011-10-01 -1200000.0000000000
2011-11-01 -2000000.0000000000
2011-12-01 -63700000.0000000000
2012-01-01 -9600000.0000000000
2012-02-01 -5800000.0000000000
2012-03-01 -3800000.0000000000
2012-04-01 300000.0000000000
2012-05-01 -1000000.0000000000
2012-06-01 -6000000.0000000000
2012-07-01 -5500000.0000000000
2012-08-01 -1900000.0000000000
2012-09-01 -1600000.0000000000
2012-10-01 -4900000.0000000000
2012-11-01 700000.0000000000
2012-12-01 -2600000.0000000000
2013-01-01 -8000000.0000000000
2013-02-01 -2900000.0000000000
2013-03-01 8199999.9999999990
2013-04-01 -1600000.0000000000
2013-05-01 -11000000.0000000000
2013-06-01 -14900000.0000000000
2013-07-01 1100000.0000000000
2013-08-01 18200000.0000000000
2013-09-01 -6500000.0000000000
2013-10-01 -2000000.0000000000
2013-11-01 0.0000000000
2013-12-01 -7600000.0000000000
2014-01-01 -3000000.0000000000
2014-02-01 3500000.0000000000
2014-03-01 -2600000.0000000000
2014-04-01 2600000.0000000000
2014-05-01 -4300000.0000000000
2014-06-01 -2600000.0000000000
2014-07-01 -6300000.0000000000
2014-08-01 11200000.0000000000
2014-09-01 -1300000.0000000000
2014-10-01 -1100000.0000000000
2014-11-01 -800000.0000000000
2014-12-01 -4200000.0000000000
2015-01-01 -13000000.0000000000
2015-02-01 -1700000.0000000000
2015-03-01 -7300000.0000000000
2015-04-01 -8700000.0000000000
2015-05-01 -1600000.0000000000
2015-06-01 -15300000.0000000000
2015-07-01 -29900000.0000000000
2015-08-01 1500000.0000000000
2015-09-01 2200000.0000000000
2015-10-01 -5400000.0000000000
2015-11-01 18800000.0000000000
2015-12-01 200000.0000000000
2016-01-01 -2600000.0000000000
2016-02-01 -2300000.0000000000
2016-03-01 -3200000.0000000000
2016-04-01 -5000000.0000000000
2016-05-01 1000000.0000000000
2016-06-01 -3000000.0000000000
2016-07-01 5800000.0000000000
2016-08-01 17200000.0000000000
2016-09-01 -9100000.0000000000
2016-10-01 -6300000.0000000000
2016-11-01 -35000000.0000000000
2016-12-01 -3700000.0000000000
2017-01-01 40100000.0000000000
2017-02-01 -2000000.0000000000
2017-03-01 -1700000.0000000000
2017-04-01 -26200000.0000000000
2017-05-01 -2000000.0000000000
2017-06-01 -32100000.0000000000
2017-07-01 15300000.0000000000
2017-08-01 -21800000.0000000000
2017-09-01 -1200000.0000000000
2017-10-01 -7400000.0000000000
2017-11-01 38800000.0000000000
2017-12-01 -31100000.0000000000
2018-01-01 -6500000.0000000000
2018-02-01 -13400000.0000000000
2018-03-01 -1400000.0000000000
2018-04-01 -64900000.0000000100
2018-05-01 2600000.0000000000
2018-06-01 -8400000.0000000000
2018-07-01 -6700000.0000000000
2018-08-01 -5100000.0000000000
2018-09-01 73300000.0000000000