Year	current US$
1972	19999.9995529652
1983	9999.99977648258
1985	3229999.9576062015
1986	11779999.710619453
1987	16530000.090599054
1988	18279999.995604146
1989	39710000.17598271
1990	109170002.59086487
1991	170049997.68733972
1992	126219998.35781746
1993	134890000.12353072
1994	122229999.87006187
1995	171889999.31700528
1996	173159999.9442697
1997	155459999.37504515
1998	170500001.3634563
1999	164999999.08357853
2000	143059998.66873032
2001	104790000.82798296
2002	123569999.65570864
2003	135880001.34378678
2004	140609997.68041062
2005	95250001.49570403
2006	113100001.49719417
2007	173280002.93485826
2008	180279996.67637047
2009	281730001.0323524
2010	224289999.9916549
2011	257079997.42589906
2012	207989996.5636435
2013	231069996.68851483
2014	200159994.04154682
2015	126949998.59854582
2016	138349997.77749187
2017	126270000.85636973
2018	122210002.58065751
2019	115770002.43775551
2020	151349998.07924026
2021	156070003.77774242
2022	164590002.44177872