Year current US$ 1960 -35077326.38446619 1961 6838113.364522728 1962 -64942528.73563219 1963 -114738358.13730198 1964 -55240384.615384616 1965 -52932692.307692304 1966 -17500000 1967 -115576923.07692307 1968 -227596153.84615383 1969 -267740384.6153846 1970 -309086538.46153843 1971 -208269230.76923075 1972 -81346040.43100132 1973 -156454352.02717212 1974 -324268299.4044251 1975 -686383795.2185625 1976 -419507685.81903726 1977 -1071906352.62969 1978 -1014894544.9381329 1979 -1840938234.9795308 1980 -2024090911.1109776 1981 -2186206760.3302097 1982 -626605535.3807781 1983 -2867898579.294122 1984 -1783296330.7946165 1985 -1061199599.2324722 1986 876044811.4849592 1987 283017444.9153972 1988 -856887188.2753606 1989 -1852420620.521806 1990 -6416534514.795941 1991 -6427021888.916693 1992 -4468914487.360064 1993 -5299331020.527923 1994 -6989078945.359419 1995 -11327272984.144283 1996 -11416470781.724255 1997 2136056834.492325 1998 17772192803.534542 1999 15416652650.566238 2000 10594886497.622658 2001 7498576473.209563 2002 8490183782.9317045 2003 9673296489.636147 2004 7835357474.184482 2005 -1984876727.1513047 2006 7237609498.953632 2007 20697063961.742367 2008 6981025386.82672 2009 27066211193.015503 2010 19517413294.102184 2011 7543979215.61231 2012 904575387.8024747 2013 7902306215.456132 2014 23962838725.186794 2015 41870119400.9516 2016 56079513869.7356 2017 56835761401.26414 2018 44768334334.77067 2019 50852391002.38518 2020 25964513657.441235 2021 -202645062.20124513 2022 -10560103133.360334 2023 8955873436.58182