Year Purchasing power parity; international dollars (Billions) 1980 11.131 1981 13.302 1982 13.926 1983 14.032 1984 14.947 1985 16.017 1986 16.383 1987 17.472 1988 19.152 1989 21.061 1990 22.749 1991 24.340 1992 25.317 1993 27.196 1994 29.254 1995 31.905 1996 33.000 1997 34.994 1998 35.411 1999 35.422 2000 35.386 2001 35.881 2002 36.430 2003 38.755 2004 41.412 2005 43.621 2006 47.128 2007 51.029 2008 55.391 2009 55.587 2010 62.505 2011 66.530 2012 64.335 2013 72.020 2014 75.594 2015 76.830 2016 81.617 2017 86.460 2018 91.275 2019 92.434 2020 92.887 2021 101.047 2022 108.352 2023 117.330 2024 124.726 2025 131.749 2026 138.930 2027 146.508 2028 154.503 2029 162.966