Year	current US$
1977	100000.00149011599
1980	100000.00149011599
1981	19999.9995529652
1982	59999.9986588955
1983	379999.99523162795
1984	430000.00715255697
1985	310000.002384186
1986	140000.000596046
1987	219999.998807907
1988	439999.997615814
1989	1100000.02384186
1990	1330000.04291534
1991	1450000.04768372
1992	1299999.95231628
1993	1039999.96185303
1994	2339999.91416931
1995	2329999.92370605
1996	720000.028610229
1997	1919999.95708466
1998	4710000.03814697
1999	3299999.95231628
2000	1799999.95231628
2001	2789999.96185303
2002	3380000.1144409203
2003	3980000.01907349
2004	2279999.97138977
2005	2670000.07629395
2006	1230000.01907349
2007	2220000.02861023
2008	3190000.05722046
2009	3019999.98092651
2010	4139999.8664856004
2011	3119999.8855590797
2012	2561489.10522461
2013	3055219.8886871296
2014	3956130.26618958
2015	3357117.65289307
2016	2593755.7220459003
2017	1562531.35204315
2018	2248519.8974609403
2019	3236297.3690033
2020	3842410.08758545
2021	3946298.3608245896
2022	3778300.04692078