Year current US$ 1961 53290902.750278465 1962 53758366.268036544 1963 55628227.74236371 1964 60302862.92399561 1965 63575114.951597035 1966 66511213.57928342 1967 70898084.19541377 1968 74224017.43896233 1969 59367465.44626973 1970 70153927.66001883 1971 72893501.19519007 1972 83545928.79930767 1973 142119977.33169994 1974 157780771.10593906 1975 154495065.9598531 1976 162956363.3958765 1977 175179320.9962121 1978 188880893.49147037 1979 207324467.7474533 1980 246332480.36332208 1981 267376260.68337575 1982 274284483.33245444 1983 289683422.92800057 1984 226311816.09173062 1985 166617713.1867419 1986 233188786.2588235 1987 321269119.25323707 1988 341231465.01307523 1989 344806101.7928743 1990 329804332.0845067 1991 610058803.4802991 1992 617810627.1922139 1993 529215990.65210676 1994 543370123.4068379 1995 588485796.187714 1996 579885655.0864015 1997 518965827.0911807 1998 527218222.0924561 1999 521834088.83513707 2000 441832708.4257531 2001 434227842.62062114 2002 430581329.1473585 2003 495943899.9353686 2004 541435603.5623161 2005 589264894.5783132 2006 650929839.9106479 2007 801116430.3248887 2008 966284707.2708849 2009 904173721.8600456 2010 941883030.7287754 2011 981946243.064264 2012 1082297033.241184 2013 1176103853.889484 2014 1240336939.4665124 2015 1272196000.347058 2016 1391037390.921377 2017 1544911319.550197 2018 1767940578.79616 2019 1575627895.937931 2020 1582127397.475722 2021 1765984857.8055723 2022 2137558620.168997 2023 2082905074.1003387