Year current US$ 1960 1711200 1961 17657300 1962 17049100 1963 -14155800 1964 4897100 1965 24970600 1966 55189100 1967 76523900 1968 75011700 1969 67365100 1970 64660399.99999999 1971 83741800 1972 190760400 1973 110734900 1974 157399600 1975 92007600 1976 -86686200 1977 58408000 1978 -111735400 1979 -75315900 1980 189311200 1981 289053000 1982 58026400 1983 -290224000 1984 1845500 1985 199664900 1986 186009700 1987 -79442900 1988 244783100 1989 85186900 1990 -73150800 1991 -128062999.99999999 1992 -143502200 1993 -53615600 1994 162454000 1995 -349666500 1996 42889700 1997 7186400 1998 9537500 1999 812165800 2000 118509100 2001 -125471600 2002 -328045400 2003 -332988500 2004 -34757700 2005 -27352500 2006 -35577000 2007 107498500 2008 81337100 2009 272343000 2010 210918100 2011 389644000 2012 -392163400 2013 5366100 2014 5835200 2015 8000000 2016 11000000 2017 6382639.221318015 2018 1058838182.6210686 2019 676799277.6588738 2020 666800650.8468653 2021 879508398.5855014 2022 910463081.1544839