Year current US$ 1960 0 1961 -67989686.29272366 1962 -85635869.65218288 1963 -53457537.84035661 1964 -31659318.771292064 1965 -31140316.565292504 1966 -32061147.087365564 1967 -53077576.01138022 1968 -75017464.92549814 1969 -58032585.82865323 1970 -59673866.05787703 1971 -67135796.16763368 1972 -104263472.10807836 1973 -108749865.55600597 1974 -25930047.942650586 1975 -21129151.957173597 1976 -244984237.70469043 1977 -203740296.31202525 1978 -150659888.71486595 1979 -202738486.89873073 1980 -234405636.72407237 1981 -311345918.51925933 1982 -320619215.2394948 1983 -671344495.3237149 1984 -290410939.22527236 1985 -343222034.1181812 1986 -426360538.3126051 1987 -459470446.9497348 1988 -477874998.8141242 1989 -325286998.35041124 1990 -363014518.41605777 1991 -388473336.59321046 1992 -539804531.3653561 1993 -319323587.2805145 1994 -1152140052.5996358 1995 -514271679.3843306 1996 -453392762.23646015 1997 -378484627.2386651 1998 -342587736.58139616 1999 -351083876.5702578 2000 -366838721.86110914 2001 -344568270.5146678 2002 -576410456.3946376 2003 -535014017.4124624 2004 -224970602.97814444 2005 240120658.88554218 2006 -407477311.9880864 2007 -611237168.5671191 2008 -217672859.5691756 2009 -469630847.12670094 2010 -57852708.52225692 2011 624201456.3760393 2012 1071942589.8455937 2013 1071663113.0343529 2014 252651746.63473448 2015 256480647.04875544 2016 145642021.5033123 2017 517390742.80774003 2018 1009364445.3787401 2019 692260107.5860012 2020 1152383972.461658 2021 1133300685.2139816 2022 811541696.1941617 2023 952764077.0617021