Year Purchasing power parity; international dollars (Billions) 1980 11.123 1981 14.251 1982 16.276 1983 18.071 1984 20.121 1985 22.441 1986 24.447 1987 24.514 1988 23.382 1989 23.869 1990 23.237 1991 23.118 1992 22.924 1993 22.726 1994 22.632 1995 23.870 1996 25.501 1997 27.320 1998 28.979 1999 30.583 2000 32.328 2001 34.165 2002 36.378 2003 38.948 2004 42.620 2005 44.492 2006 47.480 2007 50.766 2008 53.222 2009 54.953 2010 57.254 2011 60.471 2012 63.568 2013 69.099 2014 75.135 2015 79.113 2016 84.393 2017 90.038 2018 95.804 2019 100.746 2020 102.627 2021 111.248 2022 123.362 2023 132.934 2024 141.929 2025 150.886 2026 160.583 2027 170.995 2028 182.196 2029 194.089