Year current international $ 1990 1319.6834059639407 1991 1352.3641070289507 1992 1378.0801092589309 1993 1405.3091200470462 1994 1420.1557830287302 1995 1476.781004397142 1996 1524.8698681226474 1997 1574.895174389554 1998 1611.496274602632 1999 1657.895603055852 2000 1721.0672179823277 2001 1785.348634304534 2002 1835.655156549547 2003 1918.5834087311991 2004 2047.118663877141 2005 2203.440423973148 2006 2364.8621008573627 2007 2526.404807615291 2008 2642.6149155299336 2009 2721.7137869665094 2010 2843.3820085776592 2011 2964.6398839084527 2012 3080.611016416627 2013 3230.205579648118 2014 3432.8933706499506 2015 3529.823553280507 2016 3647.965875747233 2017 3748.836504941216 2018 3951.592084499294 2019 4145.7772921150045 2020 4183.913257657872 2021 4433.076229743572 2022 4833.455080204572 2023 5069.003463454632