Year	current US$
1980	1935.7458190026616
1981	2102.655490324428
1982	2068.9371436504725
1983	1952.7755719319482
1984	1990.0517132797338
1985	1979.131057497358
1986	2155.3136760248717
1987	2530.4761671636043
1988	2936.7353471869424
1989	3029.4686926265595
1990	3166.3054113133576
1991	3263.0860694302783
1992	3568.6909205538996
1993	3638.787454049298
1994	3736.6035411279454
1995	4041.7696573532967
1996	4337.97804261265
1997	4408.244705992289
1998	4470.269799890288
1999	4560.896761660591
2000	4837.194683169163
2001	4878.7859871006785
2002	4984.530987962455
2003	5510.7657932442835
2004	6480.8430871974415
2005	7534.400600846691
2006	8290.75422335049
2007	9231.732893707684
2008	10055.264825155125
2009	9720.870145026585
2010	9774.895573982807
2011	10149.63778640151
2012	10783.462959924256
2013	11203.305198501743
2014	11195.269562417987
2015	10931.337837373036
2016	10658.38474897405
2017	10828.646533371226
2018	11801.084618157354
2019	12470.036325839354
2020	11414.47617530882
2021	12287.569849370342
2022	13527.943238562588
2023	14242.727357109747