Year current international $ 1990 1785.4351190783807 1991 1806.8902827109812 1992 1796.4166163268746 1993 1781.634014165865 1994 1791.5759799319344 1995 1844.821672730683 1996 1924.41494988029 1997 1991.6237661746684 1998 2013.9409782819455 1999 2038.0757601150494 2000 2103.231329020907 2001 2184.7286323873204 2002 2292.8182038363743 2003 2372.554013425178 2004 2528.0141381867334 2005 2691.438821598828 2006 2864.7268096644466 2007 3039.1615268652454 2008 3172.5511949460074 2009 3197.725735452993 2010 3333.6768629563057 2011 3455.877425879591 2012 3452.528047470731 2013 3594.0616740124296 2014 3760.1415717547984 2015 3756.7599009994333 2016 3788.592647134725 2017 3842.301723627758 2018 3928.864299689357 2019 4083.8484469689924 2020 4005.755917623768 2021 4286.735165050862 2022 4642.991871545853 2023 4836.230242769494