Year current international $ 1990 163967822.2111814 1991 193246328.28497094 1992 175347425.30099997 1993 192332182.19279772 1994 261317284.31126127 1995 273797437.63618225 1996 279254314.90575135 1997 281379591.8799836 1998 305924831.7593762 1999 301570685.3467685 2000 317812283.8927304 2001 315934053.8941947 2002 351970886.4453633 2003 355974236.32332766 2004 358064575.571996 2005 379382994.49063194 2006 394977146.9740722 2007 425918540.2101965 2008 443967121.73887527 2009 443925455.7738081 2010 439033512.3622949 2011 423536668.80568486 2012 436409363.2124789 2013 467761099.38406336 2014 482240961.7434572 2015 529115685.3238052 2016 550480788.3072789 2017 566627995.3860625 2018 593663092.8904885 2019 617814477.4530833 2020 600950572.2990973 2021 671627659.3892308