Year constant 2015 US$ 1960 1494135340.4730403 1961 1608086771.0930636 1962 1657490763.6471486 1963 1754136668.679188 1964 1811356621.8259227 1965 1694083242.5071387 1966 1724065794.1968493 1967 1878053422.9396133 1968 1991585712.060867 1969 2017793377.376875 1970 2100297700.0466459 1971 2046272698.8613985 1972 2104245225.299674 1973 2084213189.69213 1974 2200510140.1198936 1975 2139504674.0000215 1976 2168978716.1838593 1977 2392369273.8226233 1978 2526161809.3625774 1979 2575173139.991841 1980 2650148246.404313 1981 2830828532.0882735 1982 2897603726.204814 1983 3037446462.5881147 1984 3020234834.471774 1985 3303146616.6431756 1986 3389328444.0658555 1987 3187543009.1730943 1988 3255950520.5601373 1989 3215881223.1717668 1990 3496401146.4828167 1991 3553283138.4149017 1992 3477003223.2367907 1993 3641544995.2112503 1994 3754755000.9472113 1995 3878891255.9790034 1996 3693679851.977795 1997 3794362650.5042124 1998 3883868343.8950224 1999 4059716133.105425 2000 4120151943.979473 2001 3974966286.0365458 2002 4069731280.4391494 2003 4137948905.8462567 2004 4138037752.263664 2005 4213207969.7703724 2006 4479674633.855402 2007 4631635192.535254 2008 4980519075.242054 2009 5140789296.45634 2010 5498139628.713632 2011 5790597410.379848 2012 6101468412.57905 2013 6348314070.701725 2014 6638553937.995045 2015 6995980265.649052 2016 6669518627.292821 2017 6547749936.729389 2018 6957997050.911941 2019 6989574391.403992 2020 6926743580.578782 2021 6996684813.528776 2022 6704436159.240569 2023 6876690919.65898