Year	current USD
1960	79415853.3328803
1961	129287745.313144
1962	150879588.72593
1963	150352958.39878902
1964	169469639.27401102
1965	175473225.00342
1966	194221264.64964402
1967	251518644.24259698
1968	280857219.76762897
1969	283142795.387421
1970	329349340.290783
1971	391420967.862432
1972	447930659.67590505
1973	515567326.884812
1974	746300307.2609841
1975	588076674.6243399
1976	470799772.44920003
1977	435661721.777063
1978	470166317.12853503
1979	530137009.516197
1980	655377981.586798
1981	637048883.4047439
1982	606436537.693007
1983	523320264.536747
1984	474622276.25558597
1985	493594816.168755
1986	706690056.391344
1987	853845582.968332
1988	1017899063.9838599
1989	1099988585.9134998
1990	1416083169.93332
1991	1597556798.8274
1992	1912679509.68754
1993	1655575218.56563
1994	1641548411.42883
1995	2016499720.1793
1996	1964184856.0905201
1997	1803958424.17472
1998	1763863840.3022802
1999	1817405621.2408
2000	1664674242.89918
2001	1755718394.78689
2002	1965227762.20599
2003	2363340458.71829
2004	2847156258.34249
2005	3142565786.20106
2006	3153770788.3548803
2007	3309436410.37012
2008	3714798403.3398004
2009	3738315160.38914
2010	3540186346.50915
2011	3651882589.2639904
2012	3039982320.30569
2013	3262259363.56068
2014	3002398602.04712
2015	2643894865.25452
2016	3178346408.51535
2017	2719739269.42303
2018	3245871841.17654
2019	3299373040.75235
2020	3267981306.28063
2021	3896641438.03217
2022	3500298703.37493