Year	current international $
1990	18448.552644884552
1991	19567.253325862737
1992	20609.240678169044
1993	21569.250265276885
1994	23012.11229464926
1995	24344.300467465146
1996	26816.313840828116
1997	28603.367045819254
1998	28198.431765544326
1999	30573.734224244214
2000	36986.49419846388
2001	37833.480410732445
2002	38056.24042781063
2003	38684.70968250986
2004	42672.93753489355
2005	47966.8640112608
2006	54369.1766461345
2007	56181.304566685714
2008	62072.75398549091
2009	55618.63376418357
2010	58219.61434635231
2011	62460.09081570024
2012	65774.35207462238
2013	67377.92622587722
2014	66332.46143741976
2015	60737.8868132779
2016	59280.19920288285
2017	64589.5559196863
2018	70253.84636933861
2019	70939.60551803617
2020	67110.60457055
2021	89209.13977736028
2022	124252.83259482907
2023	104459.81192279447