Annual US Dollars, Monthly Level
1960-01-01 -312000000.0000000
1961-01-01 -276000000.0000000
1962-01-01 -368000000.0000000
1963-01-01 -476000000.0000000
1964-01-01 -287000000.0000000
1965-01-01 -292000000.0000000
1966-01-01 -466000000.0000000
1967-01-01 -675000000.0000000
1968-01-01 -1006999999.9999999
1969-01-01 -1201000000.0000000
1970-01-01 -1148000000.0000000
1971-01-01 -1328000000.0000000
1972-01-01 -898000000.0000000
1973-01-01 -998000000.0000000
1974-01-01 -2390000000.0000000
1975-01-01 -2331000000.0000000
1976-01-01 -1058000000.0000000
1977-01-01 -764000000.0000000
1978-01-01 -2250000000.0000000
1979-01-01 -5282000000.0000000
1980-01-01 -4781000000.0000000
1981-01-01 -4863000000.0000000
1982-01-01 -2398000000.0000000
1983-01-01 -1746000000.0000000
1984-01-01 -1389000000.0000000
1985-01-01 -847000000.0000000
1986-01-01 2766000000.0000000
1987-01-01 6166000000.0000000
1988-01-01 8870000000.0000000
1989-01-01 910000000.0000000
1990-01-01 -4827947000.0000000
1991-01-01 -9654735000.0000000
1992-01-01 -5143742000.0000000
1993-01-01 -1564279000.0000000
1994-01-01 -6334939000.0000000
1995-01-01 -10060945000.0000000
1996-01-01 -20623965000.0000000
1997-01-01 -8452171999.9999990
1998-01-01 39031388000.0000000
1999-01-01 23933176000.0000000
2000-01-01 11786493000.0000000
2001-01-01 9341323000.0000000
2002-01-01 10344374000.0000000
2003-01-01 14990784000.0000000
2004-01-01 29381986000.0000000
2005-01-01 23180477000.0000000
2006-01-01 16082217000.0000000
2007-01-01 14643353000.0000000
2008-01-01 -13267407000.0000000
2009-01-01 40449040000.0000000
2010-01-01 41171601000.0000000
2011-01-01 30800566000.0000000
2012-01-01 28285318000.0000000
2013-01-01 44046920000.0000000
2014-01-01 47150100000.0000000
2015-01-01 90257530000.0000000
2016-01-01 89233052000.0000000
2017-01-01 95216125000.0000000