Year	current US$
1970	9999.99977648258
1971	550000.011920929
1972	9999.99977648258
1973	170000.00178813902
1974	1509999.9904632599
1975	879999.995231628
1976	1549999.95231628
1977	2019999.9809265102
1978	1450000.04768372
1979	7800000.19073486
1980	980000.019073486
1981	2410000.08583069
1982	4619999.88555908
1983	3710000.03814697
1984	1870000.00476837
1985	3509999.99046326
1986	3559999.94277954
1987	2910000.08583069
1988	4780000.20980835
1989	7179999.82833862
1990	10600000.3814697
1991	15970000.2670288
1992	17709999.084472697
1993	20139999.3896484
1994	22799999.237060502
1995	41319999.6948242
1996	41659999.8474121
1997	34509998.3215332
1998	36090000.1525879
1999	29850000.3814697
2000	27600000.3814697
2001	25360000.6103516
2002	20459999.084472697
2003	17620000.8392334
2004	17770000.4577637
2005	21469999.3133545
2006	20489999.7711182
2007	34389999.3896484
2008	30770000.4577637
2009	50389999.3896484
2010	51930000.3051758
2011	51360000.6103516
2012	33299999.2370605
2013	20979999.5422363
2014	70529998.7792969
2015	10329999.923706101
2016	42330001.8310547
2017	28280000.6866455
2018	37619998.9318848
2019	36479999.5422363
2020	26629999.1607666
2021	47459999.0844727
2022	53139999.3896484