Year	current international $
1990	1184.2306713859018
1991	1269.8115797056826
1992	1382.1278738551034
1993	1499.2973870451788
1994	1636.2106635239775
1995	1798.6819033040047
1996	1970.9568742295385
1997	2136.682863121525
1998	2253.550810003108
1999	2364.032065899777
2000	2552.99752593495
2001	2743.7850352673004
2002	2932.257427403649
2003	3163.741367304654
2004	3458.2030988759398
2005	3797.4834994729335
2006	4147.359784129497
2007	4519.7856659084655
2008	4820.216435367633
2009	5059.391787918963
2010	5391.940967867953
2011	5793.929888871724
2012	6391.723997732803
2013	6781.267212531511
2014	7332.395856807779
2015	7724.161016713631
2016	8453.065219068258
2017	9281.283364294555
2018	10149.498164063025
2019	11190.153191256886
2020	11781.14829797341
2021	12230.259622102552
2022	14051.248771401246
2023	15194.342783484453