Year Purchasing power parity; international dollars (Units) 1980 7819.354 1981 8444.069 1982 9028.581 1983 9492.630 1984 9962.533 1985 10483.332 1986 11029.530 1987 11920.284 1988 12965.270 1989 14119.801 1990 15185.051 1991 16052.543 1992 16503.487 1993 16620.937 1994 17325.517 1995 18374.841 1996 19120.069 1997 20148.386 1998 21211.034 1999 22416.165 2000 23880.729 2001 25246.885 2002 25920.805 2003 26722.328 2004 27860.794 2005 29235.933 2006 30878.889 2007 32223.444 2008 32597.784 2009 31302.023 2010 31601.897 2011 31872.363 2012 31724.784 2013 32463.125 2014 33558.979 2015 34954.853 2016 37329.293 2017 39647.785 2018 41308.037 2019 42492.026 2020 38044.067 2021 42356.615 2022 47669.667 2023 50436.180 2024 52012.448 2025 53440.743 2026 54864.959 2027 56254.700 2028 57737.175 2029 59325.786