Year	current US$
1969	819999.992847443
1970	1029999.97138977
1971	680000.007152557
1972	13640000.3433228
1973	8819999.69482422
1974	2680000.0667572
1975	2059999.94277954
1976	1500000
1977	1559999.9427795399
1978	3329999.92370605
1979	4309999.94277954
1980	14949999.8092651
1981	18700000.762939498
1982	24879999.1607666
1983	29920000.0762939
1984	47250000
1985	99139999.3896484
1986	58139999.3896484
1987	42400001.5258789
1988	37020000.4577637
1989	29239999.7711182
1990	31389999.3896484
1991	39319999.6948242
1992	12930000.3051758
1993	15819999.6948242
1994	14880000.1144409
1995	9770000.45776367
1996	11590000.1525879
1997	10270000.4577637
1998	9500000
1999	9090000.15258789
2000	8149999.61853027
2001	7530000.20980835
2002	14430000.3051758
2003	12279999.7329712
2004	10859999.6566772
2005	730000.019073486
2006	379999.99523162795
2007	1210000.03814697
2008	1139999.98569489
2009	4139999.8664856004
2012	4628600.12054443
2013	3181123.01826477
2017	3467869.9970245403
2022	20822299.9572754