Year current international $ 1991 3682264937.676177 1992 6317210154.225617 1993 6503717358.793802 1994 6544077083.413608 1995 7032071603.364221 1996 8251611168.925865 1997 6535827045.691065 1998 6268896522.928273 1999 6572800605.910447 2000 7230744620.55892 2001 7674039239.830008 2002 8445604828.727428 2003 9449233347.47925 2004 10040537015.35824 2005 10916851970.06509 2006 11844250687.537693 2007 13686872409.156702 2008 15576498444.521618 2009 15944253782.158329 2010 17060996797.917929 2011 18321576208.55475 2012 19294754093.47421 2013 19947717458.229126 2014 20779553895.89755 2015 22037693596.890694 2016 22544134749.10352 2017 23397111145.54453 2018 24599813276.93105 2019 26535135171.77931 2020 25737583509.760605 2021 27712422172.26917 2022 33296855017.65399 2023 36181450029.48411