Year current US$ 1990 1901730241.2454886 1991 2211169872.475728 1992 1971980912.5908082 1993 1791063893.6914625 1994 1987419032.8441148 1995 2619132326.6606703 1996 3286037737.6181583 1997 4039150692.38592 1998 1740573202.7736638 1999 1714523429.817321 2000 2014443372.1607385 2001 2431526696.475949 2002 2701274247.8857155 2003 3101227512.6102138 2004 3824895341.226455 2005 4489091462.3941145 2006 4540598209.959216 2007 5302045981.800179 2008 7655523092.427613 2009 8000368792.326867 2010 7552437632.059618 2011 7568590451.669998 2012 8575192472.974154 2013 10512650778.720602 2014 12287772781.500078 2015 12427584406.90994 2016 15433874208.33223 2017 16840476561.412527 2018 18246454327.915237 2019 20479598894.16905 2020 24934498118.07316 2021 26819067812.22557 2022 27909498345.139317 2023 30102891712.48693