Year	current US$
1969	449999.988079071
1970	280000.001192093
1971	409999.99642372096
1972	189999.99761581398
1973	340000.00357627904
1974	1460000.03814697
1975	8750000
1976	7820000.17166138
1977	1710000.03814697
1978	1000000
1979	5280000.20980835
1980	3680000.0667572
1981	4519999.98092651
1982	9800000.19073486
1983	4320000.17166138
1984	4739999.771118159
1985	4320000.17166138
1986	4949999.80926514
1987	3839999.91416931
1988	7730000.01907349
1989	4699999.80926514
1990	7780000.20980835
1991	6880000.11444092
1992	3940000.05722046
1993	7679999.82833862
1994	43490001.6784668
1995	21899999.6185303
1997	419999.986886978
1998	1059999.9427795399
1999	2759999.99046326
2000	2519999.98092651
2001	16489999.7711182
2002	7730000.01907349
2003	7340000.15258789
2004	3509999.99046326
2005	5719999.79019165
2006	5449999.80926514
2007	7579999.92370605
2008	5590000.15258789
2009	2890000.10490417
2010	2680000.0667572
2011	1610000.01430511
2012	4640849.11346436
2013	3955971.00257874
2014	3833739.99595642
2015	1791795.01533508
2016	2163846.96960449
2017	6099780.08270264
2018	3239735.36491394
2019	1037999.9876022299
2020	1861684.0839386
2021	4308889.8658752395
2022	2757868.5283660903