Year constant 2015 US$ 1990 323351040741.0899 1991 320603623555.1363 1992 321277175692.04663 1993 320957553946.43585 1994 322023186632.9372 1995 324651152207.9183 1996 329039545744.9767 1997 338028230113.9245 1998 350383768042.59283 1999 355511868366.6441 2000 372105758475.79193 2001 376346502639.504 2002 375563304775.96796 2003 376415776635.2269 2004 389215804692.2388 2005 398238791472.34045 2006 413650889118.4545 2007 430254259877.04407 2008 443168041180.1075 2009 443843074019.06244 2010 453639992065.62427 2011 455391372678.4372 2012 465991317526.862 2013 474339497989.4443 2014 488309808518.93036 2015 499985216876.3431 2016 510811899290.8972 2017 512910036423.4902 2018 523439679617.01874 2019 527208517285.0575 2020 519787052640.881 2021 533182109906.51996 2022 541997911661.1043 2023 551951058840.1575