Year current international $ 1990 1785.4351190783796 1991 1806.8902827109803 1992 1796.4166163268735 1993 1781.634014165864 1994 1791.5759799319328 1995 1844.8216727306815 1996 1924.4149498802883 1997 1991.6237661746663 1998 2013.940978281944 1999 2038.0757601150476 2000 2103.2313290209054 2001 2184.7286323873186 2002 2292.8182038363725 2003 2372.554013425176 2004 2528.014138186732 2005 2691.438821598826 2006 2864.7268096644448 2007 3039.161526865245 2008 3172.5511949460065 2009 3197.7257354529906 2010 3333.676862956303 2011 3455.87742587959 2012 3452.5280474707297 2013 3594.061674012427 2014 3760.1415717547975 2015 3756.7599009994324 2016 3788.5926471347243 2017 3842.3017236277583 2018 3928.8642996893554 2019 4083.8484469689915 2020 4005.755917623767 2021 4286.73516505086 2022 4642.9918715458525 2023 4836.230242769494