Year Purchasing power parity; international dollars (Units) 1980 313.745 1981 374.235 1982 381.979 1983 399.964 1984 403.227 1985 451.759 1986 462.285 1987 485.579 1988 512.964 1989 524.891 1990 547.327 1991 581.511 1992 584.125 1993 561.650 1994 542.280 1995 500.426 1996 460.346 1997 462.623 1998 481.498 1999 479.607 2000 484.668 2001 489.157 2002 493.639 2003 503.786 2004 521.181 2005 558.460 2006 589.174 2007 607.791 2008 628.866 2009 635.885 2010 655.613 2011 675.193 2012 684.554 2013 734.995 2014 772.157 2015 838.038 2016 793.743 2017 770.707 2018 777.723 2019 781.891 2020 771.719 2021 808.037 2022 855.078 2023 883.314 2024 915.879 2025 953.304 2026 999.984 2027 1048.578 2028 1094.637 2029 1137.343