Year Purchasing power parity; international dollars (Billions) 1992 51.147 1993 51.155 1994 49.531 1995 50.114 1996 51.899 1997 55.539 1998 58.579 1999 61.962 2000 65.774 2001 70.079 2002 74.015 2003 78.646 2004 86.737 2005 95.719 2006 106.071 2007 119.295 2008 132.536 2009 144.155 2010 156.258 2011 171.483 2012 180.491 2013 190.612 2014 199.767 2015 209.082 2016 216.467 2017 221.561 2018 239.962 2019 258.584 2020 267.228 2021 300.171 2022 339.534 2023 372.987 2024 401.838 2025 431.000 2026 463.240 2027 497.971 2028 535.285 2029 575.523