Year	current US$
1970	5029999.850317841
1971	2679999.9736249456
1972	369999.94516372844
1973	940000.0032037498
1974	9439999.815076593
1975	3890000.069513913
1976	11309999.998658892
1977	46940001.12637874
1978	18000000.167638067
1979	22300000.073388215
1980	119350000.57891019
1981	135839999.27900738
1982	130420002.61135401
1983	73480000.0954419
1984	109789999.75137416
1985	146500002.11410224
1986	112380000.54843725
1987	115260000.35740441
1988	96509998.88405198
1989	100329999.64989716
1990	-61760001.40234806
1991	8889999.45297834
1992	-117389998.09324723
1993	-111519996.58532418
1994	5820001.134648911
1995	124319999.61286792
1996	134239999.68171123
1997	108859999.81313941
1998	121820000.30204648
1999	117639999.88883728
2000	100790001.2563914
2001	150140001.28954646
2002	74880000.55029988
2003	60139999.61502854
2004	90820000.03010039
2005	114620000.72374944
2006	106000001.14180145
2007	108729999.33175744
2008	126350001.05202201
2009	109710000.3156811
2010	113120000.57287517
2011	111580000.09134409
2012	108489998.51010743
2013	149769996.42327425
2014	216989996.31777385
2015	89610000.44457613
2016	115070001.45502388
2017	128190000.05163252
2018	125810000.17561024
2019	114859999.26924706
2020	125100000.49695362
2021	171629999.76240098
2022	171179999.9475479