Year constant 2010 US$ 1961 1321914973.55275 1962 1380900117.14954 1963 1525075118.71974 1964 1675433255.14285 1965 1810480771.93018 1966 2013640917.09717 1967 2221413877.15443 1968 2345371009.20559 1969 2558149364.14377 1970 2688093341.05251 1971 2770338849.09596 1972 2950140484.81863 1973 3256254732.53643 1974 3553830365.45736 1975 3792715289.77448 1976 4026202239.22003 1977 4378542780.83814 1978 4790751771.03203 1979 5274802899.51686 1980 5681123189.85085 1981 6880356916.32208 1982 7274212791.95258 1983 7739125645.89269 1984 8061041238.23459 1985 8298355842.58908 1986 8823039000.1073 1987 9120418343.0329 1988 9485714024.34282 1989 9982229567.53113 1990 10508483045.012 1991 11360676059.7391 1992 12894682373.2463 1993 13232595600.2077 1994 13758554642.6955 1995 14208942036.9812 1996 14787310508.2223 1997 15211591333.129 1998 15381382179.0898 1999 15916272416.3652 2000 16305809912.0985 2001 17338295287.5365 2002 17835890425.6991 2003 18259876815.6129 2004 18512894619.5938 2005 18037382105.9058 2006 18198241757.0791 2007 18773665878.3903 2008 19153879599.3453 2009 19598770873.7617 2010 20255753488.1326 2011 20752857901.3069 2012 21491595298.733 2013 22072908119.904 2014 22749127153.8174 2015 23527907710.2908 2016 24337309506.0358 2017 25025894809.655 2018 26081934984.5327