Year constant 2021 US$ 1974 37977729 1975 42029173 1976 47408508 1977 43614935 1978 107202744 1979 102193213 1980 90977449 1981 91900997 1982 150001974 1983 109097511 1984 124173444 1985 137239754 1986 161713649 1987 117254102 1988 122253041 1989 107109415 1990 108742734 1991 138845786 1992 124086690 1993 158120932 1994 204509678 1995 260629849.99999997 1996 296643882 1997 314770094 1998 332703616 1999 413349376 2000 423044744 2001 501401020 2002 627108836 2003 642858288 2004 697189673 2005 803640116 2006 1094451991 2007 1159046812 2008 1232476369 2009 1011426908 2010 970285598 2011 927151616 2012 866993272 2013 875004638 2014 840413719 2015 803431356 2016 899000917 2017 913263705 2018 964744593 2019 1027511694 2020 1029561889.0000001 2021 1154890000 2022 2555411623