Month	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