Year Purchasing power parity; international dollars (Units) 1980 8785.138 1981 9352.859 1982 9761.159 1983 9969.372 1984 10482.087 1985 11032.350 1986 11278.744 1987 11256.419 1988 12116.008 1989 13014.577 1990 13417.916 1991 14090.693 1992 14380.042 1993 14396.852 1994 14914.124 1995 15478.493 1996 16132.839 1997 17080.902 1998 17838.275 1999 18551.958 2000 19664.901 2001 20821.814 2002 21869.368 2003 23533.938 2004 25332.730 2005 26212.865 2006 28458.307 2007 30100.620 2008 30508.742 2009 29287.190 2010 27957.497 2011 25628.831 2012 24818.107 2013 25895.955 2014 26541.279 2015 26675.987 2016 27489.207 2017 28518.225 2018 29732.846 2019 30847.723 2020 28359.170 2021 32265.093 2022 37218.893 2023 39394.857 2024 41187.696 2025 42745.613 2026 44360.796 2027 45866.561 2028 47419.180 2029 49004.648