Year Purchasing power parity; international dollars (Billions) 1993 43.978 1994 47.704 1995 52.539 1996 57.214 1997 60.787 1998 63.976 1999 64.813 2000 67.054 2001 70.795 2002 75.137 2003 80.834 2004 87.389 2005 96.099 2006 107.477 2007 122.346 2008 131.654 2009 125.240 2010 135.276 2011 141.755 2012 145.972 2013 151.678 2014 157.299 2015 163.051 2016 161.482 2017 168.409 2018 179.209 2019 186.793 2020 182.948 2021 200.499 2022 218.372 2023 228.935 2024 239.326 2025 249.880 2026 261.718 2027 273.860 2028 286.571 2029 299.932