Year current US$ 1960 2434156450.1564503 1961 2704945305.655306 1962 3279987049.0770493 1963 4215148283.2482834 1964 4542440271.3202715 1965 5233601278.901279 1966 3877499634.9903812 1967 4071544783.733333 1968 4458218702.266667 1969 4997119463.466666 1970 5585091953.6 1971 6515435536.3140545 1972 6670668779.78567 1973 7189779958.45998 1974 8599735911.055096 1975 9342858644.132551 1976 10045415618.09647 1977 11188642615.959642 1978 12960801619.141127 1979 15138489045.590748 1980 17984212014.37335 1981 18625800114.565815 1982 20417943019.29618 1983 22025097264.322147 1984 21970856689.919006 1985 25413960839.93869 1986 28758522474.484806 1987 33285953697.035122 1988 34417333827.59995 1989 34233599309.151844 1990 36224062036.93902 1991 29924231403.913765 1992 31458044828.710464 1993 30729964715.982243 1994 34153792203.911545 1995 37974677098.37643 1996 40589741793.829704 1997 45864894957.43309 1998 50182477611.26042 1999 55863709567.09883 2000 55963126271.97245 2001 57094798714.02684 2002 58260703884.403725 2003 66094802386.139015 2004 73785230628.56546 2005 85042131081.03557 2006 92168697919.31403 2007 119995955707.83763 2008 126345338308.57443 2009 153775903892.30173 2010 184445185751.03766 2011 202075479769.4978 2012 195262172598.01428 2013 191152452599.85138 2014 212902275825.0087 2015 219368309510.089 2016 236560240175.81577 2017 285489509105.81335 2018 292543981715.74744 2019 311992555245.9686 2020 310615866617.67694 2021 331815250379.3393 2022 358825872439.5232 2023 372711118817.86