Year	current international $
1990	18476261668.39348
1991	17065858223.38205
1992	13562890339.839558
1993	19573542409.60891
1994	19041479210.786037
1995	21596966262.91385
1996	26046434857.131268
1997	26974662622.264706
1998	29464777801.064526
1999	30298410985.078247
2000	30953200838.115986
2001	32392509148.916218
2002	37840888321.63465
2003	40669686837.242516
2004	44335134217.90596
2005	50937298692.26064
2006	56626699656.334465
2007	65038688595.5441
2008	68649872023.159225
2009	59923492498.023636
2010	54527383652.46515
2011	57875543648.23486
2012	63053277041.730934
2013	64737345843.00507
2014	69916284269.00787
2015	72557748771.42044
2016	77425682001.68724
2017	83073397177.0503
2018	89150459267.92036
2019	91183028327.88437