Year	current international $
1990	17993.405905722033
1991	18618.367421590134
1992	19216.366194099453
1993	19707.440627725777
1994	20596.213842238813
1995	21436.58517478861
1996	22395.414386589102
1997	23464.1380000551
1998	24328.997908701273
1999	25373.782505443436
2000	27056.805121465208
2001	28051.843615551305
2002	28948.502363157448
2003	29885.150225494486
2004	31563.19187076894
2005	33138.98070951774
2006	35408.1255557646
2007	36928.91725392414
2008	37639.74400431711
2009	36666.75857722449
2010	38254.583787358766
2011	39820.75937220121
2012	41001.781938804445
2013	42408.96677861418
2014	43640.2230272263
2015	44694.301027096175
2016	46054.16878571129
2017	47995.91428431192
2018	50021.7337404781
2019	52486.04805567067
2020	51341.88713329298
2021	56801.454703228206
2022	61997.9133483706
2023	64985.17906845652