Year current international $ 1990 7805475853.158741 1991 8671318558.70688 1992 9127638053.783281 1993 9523033629.089653 1994 10079233815.03478 1995 11014032812.520325 1996 11869525175.816534 1997 13079494422.903978 1998 13285171486.104654 1999 14775653442.621414 2000 15410698645.682024 2001 15797184483.819672 2002 17016386810.665956 2003 18155045000.20668 2004 19147703171.64073 2005 20647920308.54488 2006 23064890692.23611 2007 25062021816.527 2008 26375632818.753643 2009 22784671433.092518 2010 25395910903.491005 2011 27692393434.699146 2012 26304559562.543613 2013 28559217475.987183 2014 32587870647.05454 2015 31162419272.12223 2016 36266220081.591225 2017 35589435395.47749 2018 36293825138.63087 2019 37220081094.05412 2020 36179967540.11777 2021 43133140608.76283 2022 48703064009.73409 2023 51856809570.57218