Year constant 2015 US$ 1970 1881101032.4174092 1971 2117937419.5428276 1972 2333419585.7681503 1973 2858859429.8186083 1974 3155228448.9490943 1975 3248409985.0108576 1976 3849559952.979058 1977 4257228756.720658 1978 4651955820.441663 1979 5179337110.234963 1980 5656892224.645586 1981 5924141736.231061 1982 6256101160.31416 1983 6748539019.135606 1984 7578113279.13959 1985 7288215130.0194025 1986 7836950365.049849 1987 8887183713.251125 1988 10396975774.383469 1989 12510019248.78133 1990 14422717360.723124 1991 16441676469.097122 1992 17592837346.568707 1993 20158044948.987247 1994 22450959059.212482 1995 25001223225.538174 1996 29546648541.772175 1997 32535791605.364132 1998 28170235852.36592 1999 31458238112.77139 2000 37219024123.45275 2001 35629742921.12598 2002 37097890945.422005 2003 40497403068.60028 2004 44368251954.81032 2005 46673504862.63709 2006 50141121225.63753 2007 54659185009.63003 2008 54272740605.92591 2009 49759497031.617516 2010 53064877144.86311 2011 55950333094.86586 2012 58420627403.34514 2013 60414009648.97142 2014 64101118962.15946 2015 67182026140.61115 2016 70131717011.98363 2017 74373177887.3556 2018 78054914435.92027 2019 80984121342.90823 2020 78762379355.85103 2021 86247475991.5135 2022 93235580441.2963 2023 93894059240.6492