Year current US$ 1960 717622385.8461659 1961 779199142.8254094 1962 842278568.6752341 1963 939658044.831799 1964 922442686.2492732 1965 1006036808.8539863 1966 1131117658.9725664 1967 1269983862.6429985 1968 1454191466.1474836 1969 1687562475.0916302 1970 1938932843.7681708 1971 2260518750.8166733 1972 2714688432.1631103 1973 3616604444.4444447 1974 5078863839.830716 1975 5684353071.525298 1976 6292792982.752076 1977 6542779666.504775 1978 7499549069.443306 1979 9262225153.913809 1980 11286075600.110365 1981 13359844946.758827 1982 15273772897.2405 1983 17289626168.224297 1984 19624088973.024136 1985 19314940696.638695 1986 18592791236.761967 1987 20371544043.354458 1988 25025641025.641026 1989 30280113297.555157 1990 35780956775.88064 1991 44779334298.11867 1992 52162444051.966675 1993 59324256664.38296 1994 73784439887.81258 1995 88447587970.72052 1996 95601333578.24345 1997 102085524977.67384 1998 86992785620.47607 1999 87264219682.26923 2000 95489230337.31003 2001 89193363036.58545 2002 90696854887.89157 2003 95051093943.63278 2004 108075478574.48817 2005 120576521106.44276 2006 144596216454.69003 2007 176181970430.6676 2008 186495139805.25296 2009 184079779170.37637 2010 237216943354.93448 2011 269757413084.6828 2012 281970766822.76044 2013 291009669943.259 2014 303910658616.4713 2015 286982925099.5581 2016 299704968202.2893 2017 319463982475.5146 2018 330780032057.1275 2019 333217559842.77484 2020 301827008237.772 2021 369181671818.6981 2022 402947122111.4308 2023 420675068720.0385