Year current international $ 1990 2014.3650749328642 1991 1944.1213428161268 1992 1871.041228612706 1993 1712.8780087486364 1994 1732.0593006236722 1995 1769.5880333903983 1996 1827.6308007471416 1997 1892.3185110714103 1998 1951.7350747089981 1999 2014.5541424886644 2000 2083.491060235772 2001 2164.9105346853216 2002 2236.2488416270717 2003 2340.0120837521954 2004 2502.6764744702373 2005 2567.519485220236 2006 2673.826074914043 2007 2786.5421613045883 2008 2839.4047590914356 2009 2848.3577048451393 2010 2883.1631967487647 2011 2957.1634562061445 2012 3027.1797197802166 2013 3204.3617525030613 2014 3385.4763525766743 2015 3459.7802439190873 2016 3587.6161193841717 2017 3726.5673899307003 2018 3967.521704521953 2019 4195.670175212655 2020 4319.218870539388 2021 4741.761770286576 2022 5122.6443925205795 2023 5380.158889995784