Year	constant 2021 US$
1960	-430000.00715255697
1963	150000.005960464
1964	550000.011920929
1965	610000.014305115
1966	409999.99642372096
1967	4380000.11444092
1968	430000.00715255697
1969	560000.002384186
1970	579999.983310699
1971	1820000.05245209
1972	8460000.03814697
1973	2460000.03814697
1974	2430000.0667572
1975	2750000
1976	2380000.1144409203
1977	1700000.04768372
1978	2579999.92370605
1979	2509999.99046326
1980	3549999.95231628
1981	3619999.8855590797
1982	3579999.92370605
1983	2420000.07629395
1984	25750000
1985	1940000.0572204601
1986	3829999.92370605
1987	1259999.9904632599
1988	2589999.91416931
1989	7550000.19073486
1990	5099999.90463257
1991	4329999.92370605
1992	4179999.8283386203
1993	1730000.01907349
1994	1409999.9666214
1995	6150000.09536743
1996	2200000.04768372
1997	5280000.20980835
1998	34290000.9155273
1999	17940000.5340576
2000	8329999.923706049
2001	11079999.923706101
2002	6199999.80926514
2003	5719999.79019165
2004	6619999.88555908