Year constant 2015 US$ 1995 1653738368817.3357 1996 1684417986846.5503 1997 1724902142840.0757 1998 1764697756214.424 1999 1799014384127.4172 2000 1839229000606.859 2001 1883653983289.4895 2002 1892463111778.3599 2003 1898030849394.862 2004 1926553963803.7263 2005 1935928060694.5547 2006 1959607143898.1362 2007 1988785350222.038 2008 1937088616725.7126 2009 1876589539411.843 2010 1885602228011.7305 2011 1884037252312.9136 2012 1823207005372.4246 2013 1796338749411.1594 2014 1811640980333.674 2015 1823940445540.2334 2016 1881184739051.6323 2017 1910235265960.6199 2018 1935701242974.3237 2019 1943945452989.3162 2020 1793904312811.7073 2021 1917655983303.5486 2022 1925066883676.4214 2023 1975357681270.6965