Year	current US$
1968	19999.9995529652
1969	9999.99977648258
1970	19999.9995529652
1971	19999.9995529652
1972	50000.0007450581
1973	79999.9982118607
1974	50000.0007450581
1977	219999.998807907
1978	259999.990463257
1982	59999.9986588955
1983	39999.9991059303
1984	19999.9995529652
1985	70000.0002980232
1986	70000.0002980232
1987	29999.999329447703
1988	610000.014305115
1989	949999.988079071
1990	1799999.95231628
1991	1710000.03814697
1992	1529999.97138977
1993	759999.990463257
1994	340000.00357627904
1995	889999.985694885
1996	419999.986886978
1997	1750000
1998	2079999.9237060498
1999	1429999.94754791
2000	1200000.04768372
2001	2680000.0667572
2002	490000.009536743
2003	1779999.97138977
2004	1809999.9427795399
2006	1529999.97138977
2007	1259999.9904632599
2008	2460000.03814697
2009	2279999.97138977
2010	2269999.98092651
2011	2549999.95231628
2012	689999.997615814
2013	-439999.997615814
2020	5050000.19073486
2021	6389999.8664856
2022	259999.990463257