Year Purchasing power parity; international dollars (Billions) 1980 18.923 1981 22.466 1982 24.470 1983 25.836 1984 25.029 1985 27.705 1986 26.918 1987 27.931 1988 32.594 1989 31.817 1990 36.426 1991 41.698 1992 48.298 1993 53.105 1994 57.241 1995 61.610 1996 64.599 1997 64.997 1998 69.378 1999 68.163 2000 71.307 2001 75.596 2002 81.297 2003 81.214 2004 89.154 2005 97.665 2006 105.757 2007 114.786 2008 122.235 2009 130.260 2010 136.379