Year current US$ 1960 1036782137.421582 1961 1156872935.1497827 1962 1287724117.4505363 1963 1424885853.2239504 1964 1575782323.0260959 1965 1669109947.6439788 1966 1889611408.4482486 1967 2025750326.2287953 1968 2119274950.2884095 1969 2386602336.878036 1970 2732386952.445183 1971 3198342532.1679616 1972 3919228094.6435976 1973 5685611580.685904 1974 6668279147.934158 1975 7180506758.940477 1976 8232955472.190508 1977 10523380523.380524 1978 12867481825.672064 1979 14883461161.816288 1980 18951653338.57976 1981 20676170126.202896 1982 22104091373.901817 1983 21391249506.03338 1984 22646840624.200565 1985 24440265699.70799 1986 27711107548.530865 1987 32154906549.54637 1988 37449654112.22137 1989 42659300092.55227 1990 49458711768.67037 1991 58961800717.96166 1992 69469444355.80627 1993 79438485761.18956 1994 91623420423.61327 1995 101531922935.77174 1996 111298646255.99315 1997 122652392127.545 1998 118996691297.84349 1999 115798388656.13922 2000 116749775739.62926 2001 118275364641.76952 2002 114218422891.28093 2003 110586316499.1813 2004 116563559322.03389 2005 121149499449.2328 2006 128804004926.47047 2007 143734785616.51044 2008 150831409894.11227 2009 150434031025.25235 2010 160584139844.07852 2011 178946428571.4286 2012 193424231832.81662 2013 207791387313.04794 2014 221429664861.72513 2015 235347373173.79944 2016 244526264936.0688 2017 262513729918.3904 2018 282942782420.1059 2019 291370748311.90784 2020 272811581498.47882 2021 286510146978.41956 2022 289388753018.77045 2023 318967178711.8164