Year	current international $
1990	1907.4392659944683
1991	2005.8951441434826
1992	2152.4322254212043
1993	2185.543148176682
1994	2249.370710296506
1995	2340.38040323457
1996	2423.765060618429
1997	2418.400587835669
1998	2436.4756269655636
1999	2489.2148373820582
2000	2573.661128409119
2001	2644.6493141332962
2002	2687.167160271078
2003	2825.6807905368796
2004	3059.7428372685395
2005	3313.016498534556
2006	3546.6458619960117
2007	3724.035233981672
2008	3792.7277775657853
2009	3861.589588047269
2010	3878.848235322489
2011	3980.0698985670615
2012	4155.890782821307
2013	4290.543886017164
2014	4437.523196395622
2015	4614.511883106905
2016	4774.170520665655
2017	4942.1411951147
2018	5142.475331625123
2019	5206.90716506548
2020	5221.4385453039185
2021	5554.585701496249
2022	6112.324720339505
2023	6212.037594745226