Year constant 2010 US$ 1962 179837246.683964 1963 171237567.399707 1964 210956508.025651 1965 327639416.111198 1966 392864152.217243 1967 445459651.052019 1968 470769890.620436 1969 522247027.5849 1970 519759593.092291 1971 576589752.68488 1972 675236068.710971 1973 949701361.326536 1974 1087777341.5766 1975 1057234591.24444 1976 1384578445.95716 1977 1634966431.1455 1978 2050027845.90245 1979 2346299372.92248 1980 2935440534.15965 1981 3505232249.23247 1982 2882499290.09403 1983 2349938348.45623 1984 2373190757.38811 1985 2034991694.46442 1986 2332666747.37255 1987 2730437197.49993 1988 2578674936.5175 1989 2820695924.30553 1990 3245231141.59249 1991 3555529037.62833 1992 3682060681.23936 1993 3825371848.68897 1994 4317935414.90726 1995 4498441548.69816 1996 4275202635.88588 1997 4568931886.50954 1998 4082712054.07017 1999 3877799302.77303 2000 3383603185.66815 2001 3445410364.74458 2002 3569099888.93408 2003 3928543811.59687 2004 4034555260.55747 2005 3800660792.22649 2006 4049052213.16994 2007 4378924059.18779 2008 5161440914.16683 2009 4810388015.1675 2010 6477315633.72037 2011 6695094992.3059 2012 5962308373.48502 2013 6569370018.91391 2014 7224286404.17216 2015 7013515373.82884 2016 6674856698.61441 2017 7525521307.60806 2018 8410743273.39069