Year current US$ 1994 618943137.0906959 1995 797394832.3724108 1996 1589521748.5737746 1997 380677423.0879335 1998 -62123971.46876128 1999 431666554.54545456 2000 1969565217.3913043 2001 419333333.33333415 2002 825814803.4586728 2003 312286166.6108367 2004 862881021.2986672 2005 640537949.5085468 2006 1457225508.7553873 2007 1959920606.8391297 2008 1017210856.3270795 2009 977945209.3724144 2010 4368362580.391206 2011 4838543441.357194 2012 2222156402.7630634 2013 5643204033.009023 2014 6534559602.431873 2015 5553360874.723757 2016 3486070359.204216 2017 8059074010.983908 2018 7510205515.038512 2019 8850928921.039488 2020 11361003369.749512 2021 15387775786.654608 2022 18906805233.573437 2023 19480728424.649376