Year	current US$
1970	22026785841.666668
1971	26966713726.0225
1972	32270972030.77456
1973	41576284285.30259
1974	62536307378.90836
1975	63986133887.04038
1976	76182443149.18944
1977	90568192249.8231
1978	108052061240.71417
1979	116997148836.36032
1980	145104895104.8951
1981	172134410830.35046
1982	157933279186.6923
1983	165329539555.31454
1984	189758022924.144
1985	194351120460.74426
1986	226865329771.33844
1987	251700285195.74802
1988	294106125786.8604
1989	308916648062.83356
1990	320186473746.9137
1991	350804377213.6055
1992	378894650114.13226
1993	404418972317.79767
1994	441885061609.7793
1995	488922980748.3765
1996	458650604757.7154
1997	466482189982.883
1998	425156200703.86755
1999	454583045085.98254
2000	519863963884.5456
2001	440830946383.94653
2002	454066577343.92444
2003	518203970379.57104
2004	625646760881.0182
2005	667510447457.8608
2006	720499607478.2909
2007	791798969881.9993
2008	880163893981.6853
2009	656932075524.1257
2010	859167320527.6266
2011	920913976671.9684
2012	904146988796.6528
2013	822722049495.0778
2014	852990577902.8134
2015	775051882733.212
2016	803489014102.661
2017	867405253150.1879
2018	923234601723.6255
2019	893782209080.4946
2020	785057625362.2968
2021	912549013982.7189
2022	916904220798.1871