Year Purchasing power parity; international dollars (Billions) 1986 0.741 1987 0.882 1988 1.083 1989 1.262 1990 1.361 1991 1.519 1992 1.645 1993 1.807 1994 1.998 1995 2.090 1996 2.156 1997 2.347 1998 2.420 1999 2.488 2000 2.740 2001 2.919 2002 2.936 2003 3.027 2004 3.335 2005 3.427 2006 3.572 2007 3.783 2008 3.926 2009 3.489 2010 3.435 2011 3.624 2012 3.552 2013 3.799 2014 3.817 2015 3.893 2016 3.941 2017 4.098 2018 4.292 2019 4.264 2020 3.284 2021 4.384 2022 5.183 2023 5.657 2024 5.857 2025 6.020 2026 6.201 2027 6.387 2028 6.580 2029 6.779