Year constant 2021 international $ 1990 1108.2211272814286 1991 1178.5728695125479 1992 1152.5792781690625 1993 1163.2057599228337 1994 1149.1679598815572 1995 1184.1146228991088 1996 1281.3791595106136 1997 1327.8000204308478 1998 1386.198473589733 1999 1445.7943620457136 2000 1429.7915751769624 2001 1478.6957775200372 2002 1496.3389390349128 2003 1563.7813786999861 2004 1583.3412144223632 2005 1667.1543203494675 2006 1716.9470872913826 2007 1734.1389235886213 2008 1781.4997426030602 2009 1781.2775134970543 2010 1875.7768605181031 2011 1941.479820302472 2012 2005.035938590412 2013 2058.3156649626585 2014 2084.332700567419 2015 2102.6286729697017 2016 2163.468198443143 2017 2232.7696414072316 2018 2315.2372856871416 2019 2386.1866581400736 2020 2369.589918943998 2021 2467.7406001305526 2022 2448.1339106440455 2023 2457.9743772627717