Year Purchasing power parity; international dollars (Billions) 1992 1619.877 1993 1514.000 1994 1349.947 1995 1321.739 1996 1297.737 1997 1338.278 1998 1281.338 1999 1381.953 2000 1555.352 2001 1671.190 2002 1777.711 2003 1946.152 2004 2141.282 2005 2349.693 2006 2619.929 2007 2920.991 2008 3133.481 2009 2906.228 2010 3074.282 2011 3259.319 2012 3480.299 2013 3741.783 2014 3763.535 2015 3526.236 2016 3538.582 2017 3818.781 2018 4015.883 2019 4173.048 2020 4115.953 2021 4562.438 2022 4825.003 2023 5180.143 2024 5472.880 2025 5670.310 2026 5849.393 2027 6034.351 2028 6225.281 2029 6423.538