Year Purchasing power parity; international dollars (Units) 1992 4963.399 1993 4684.330 1994 4229.548 1995 3858.813 1996 4052.467 1997 4615.979 1998 5086.107 1999 5344.890 2000 5797.605 2001 6246.206 2002 6706.056 2003 7370.826 2004 8492.590 2005 9652.474 2006 11012.445 2007 12344.171 2008 13917.679 2009 14061.565 2010 15376.890 2011 16563.201 2012 18105.287 2013 18994.190 2014 19008.061 2015 18095.665 2016 17785.943 2017 18356.101 2018 19407.255 2019 20058.884 2020 20272.711 2021 21899.949 2022 22521.041 2023 24369.938 2024 25685.299 2025 26571.527 2026 27569.128 2027 28589.178 2028 29641.131 2029 30683.316