Year	current international $
1990	14983.66852734958
1991	15565.494573755637
1992	15976.543632758128
1993	16202.244893768097
1994	16944.604932586655
1995	17747.592786110337
1996	18345.099953947753
1997	19065.80705125129
1998	19968.912796800527
1999	20745.927662905076
2000	22075.63662761421
2001	23173.70607260459
2002	24199.35458892571
2003	24707.35501207356
2004	25864.1242172642
2005	26814.09314829858
2006	29124.95441670479
2007	31039.732420143075
2008	32492.62701718346
2009	31815.3182553669
2010	32862.75691959304
2011	34495.29723039123
2012	34965.50003709979
2013	36065.291346920516
2014	37065.59819646747
2015	38224.10517413921
2016	40552.29677898598
2017	42666.698693223596
2018	44654.34852716385
2019	48194.9375050585
2020	47106.43737642715
2021	51916.83145045373
2022	57339.39192456919
2023	60348.48156567972