Year current US$ 1960 29472270.833333284 1961 -44208312.5 1962 -3117229.166666667 1963 -88983520.83333334 1964 -220475083.33333334 1965 -218774791.6666667 1966 -152462270.83333334 1967 -238611875 1968 -245129812.5 1969 -298123208.3333334 1970 -377188145.8333334 1971 -388240270.8333334 1972 -506696083.3333333 1973 -429877226.57756066 1974 -831762076.3243786 1975 -1012377602.5236593 1976 -1304107178.4511786 1977 -515438377.50484806 1978 -1317974808.2010584 1979 -1508080952.6938238 1980 -2247061873.3850126 1981 -1819522643.8188496 1982 -1937075848.3033934 1983 -1604040404.0404038 1984 -1895720000 1985 -1660461538.4615386 1986 -1448600000 1987 -1629838709.6774194 1988 -1813076864.965485 1989 -2085202622.1310046 1990 -2259239984.2407303 1991 -1722661064.4257703 1992 -1509549071.618037 1993 -1687195767.1957674 1994 -1642094763.0922692 1995 -2458582089.5522385 1996 -3094229828.850856 1997 -2549601873.5362997 1998 -2182026431.718062 1999 -2497212978.3693843 2000 -2472788709.998012 2001 -2874981467.753892 2002 -2269650008.706251 2003 -2884974093.264249 2004 -2972345846.781043 2005 -3898472872.659599 2006 -3880557576.033926 2007 -4738256592.356418 2008 -6692430510.997627 2009 -6366300384.019999 2010 -6633666216.44112 2011 -9744203062.126698 2012 -10381901065.547445 2013 -10830906466.773787 2014 -11297725467.069912 2015 -14465532562.963213 2016 -9260953575.639318 2017 -12807430516.372866 2018 -23025820553.217186 2019 -18926257600.46938 2020 -20142051294.024124 2021 -26634920305.013226 2022 -36881921787.060936 2023 -20421363480.1508