Year	current US$
1961	810000.002384186
1966	2809999.94277954
1967	509999.99046325695
1969	70000.0002980232
1971	109999.999403954
1973	9999.99977648258
1974	10060000.4196167
1975	20760000.2288818
1976	24850000.3814697
1977	39049999.237060495
1978	49610000.6103516
1979	52529998.779296905
1980	58099998.4741211
1981	64120002.746582
1982	63229999.5422363
1983	63029998.779296905
1984	54389999.3896484
1985	56470001.220703095
1986	69250000
1987	111069999.69482401
1988	100819999.69482401
1989	114900001.52587901
1990	126349998.47412099
1991	112819999.69482401
1992	107300003.05175799
1993	94529998.7792969
1994	174360000.61035198
1995	117599998.47412099
1996	180770004.272461
1997	124529998.77929701
1998	96010002.1362305
1999	52599998.4741211
2000	81069999.6948242
2001	60689998.626709
2002	59880001.0681152
2003	145369995.117188
2004	77849998.4741211
2005	66760002.1362305
2006	88199996.9482422
2007	109180000.30517599
2008	118860000.61035201
2009	134770004.272461
2010	129000000
2011	120639999.38964799
2012	80279998.7792969
2013	105620002.746582
2014	110250000
2015	95089996.3378906
2016	196820007.32421902
2017	113349998.47412099
2018	153600006.10351598
2019	112790000.915527
2020	147570007.32421902
2021	169100006.10351598
2022	148639999.38964802