Year	current US$
1960	0
1961	0
1962	439999.990165234
1963	549999.987706542
1964	2120000.04947186
1965	1440000.01624227
1967	1389999.98383224
1968	1559999.93905425
1969	3499999.98509884
1970	4079999.8883158006
1971	2409999.94240701
1972	4719999.79019165
1973	9149999.92400408
1974	12109999.615699101
1975	16920000.2849102
1976	11619999.8855591
1977	16290000.4759431
1978	8800000.138580801
1979	10060000.181198101
1980	9839999.70555305
1981	4710000.02138317
1982	7569999.823346729
1983	10780000.109225499
1984	4249999.97206032
1985	6469999.78832901
1986	15120000.006631
1987	21949999.788776003
1988	28839999.79496
1989	13739999.786019301
1990	68359999.8354912
1991	50989999.7897446
1992	44389999.6895343
1993	35819999.920204304
1994	45140001.0343641
1995	70489999.55132599
1996	94399998.3798712
1997	80679998.8821149
1998	32170000.182464696
1999	45169999.299570896
2000	53219999.7417629
2001	37599999.492988
2002	44160000.3112108
2003	57160000.6520748
2004	77959998.8758564
2005	66309999.75278969
2006	354810001.88551795
2007	113210001.559928
2008	129549997.050315
2009	130279997.73807801
2010	117139996.77822
2011	189149997.293949
2012	200159998.05182198
2013	249279999.263585
2014	280390002.10166
2015	201310001.045465
2016	257820002.18331802
2017	287149999.91655403
2018	313619996.860623
2019	280740002.095699
2020	298390000.522137
2021	365410001.99317896
2022	206890001.11818326