Year Purchasing power parity; international dollars (Units) 1980 214.689 1981 240.892 1982 232.723 1983 199.772 1984 190.521 1985 196.516 1986 195.186 1987 229.825 1988 258.013 1989 284.490 1990 293.925 1991 315.498 1992 287.915 1993 314.130 1994 328.316 1995 330.481 1996 361.389 1997 400.108 1998 435.491 1999 481.522 2000 483.098 2001 541.859 2002 586.043 2003 621.955 2004 670.968 2005 714.745 2006 787.290 2007 846.648 2008 897.336 2009 930.579 2010 977.611 2011 1039.975 2012 1056.885 2013 1099.287 2014 1155.906 2015 1312.154 2016 1378.761 2017 1288.084 2018 1327.600 2019 1341.874 2020 1304.562 2021 1357.674 2022 1475.572 2023 1576.935 2024 1648.555 2025 1713.060 2026 1765.496 2027 1980.717 2028 2202.460 2029 2371.627