Year	current US$
1969	50000.0007450581
1970	-29999.999329447703
1971	1379999.99523163
1972	140000.000596046
1973	819999.992847443
1974	4929999.82833862
1975	3250000
1976	2490000.00953674
1977	879999.995231628
1978	3109999.89509583
1979	2390000.10490417
1980	4550000.19073486
1981	2680000.0667572
1982	6239999.771118159
1983	2640000.10490417
1984	4000000
1985	15079999.923706101
1986	5489999.771118159
1987	5360000.1335144
1988	6829999.92370605
1989	10949999.8092651
1990	8770000.45776367
1991	10189999.5803833
1992	14569999.6948242
1993	6090000.15258789
1994	7119999.88555908
1995	8069999.694824221
1996	4769999.98092651
1997	8090000.152587891
1998	5679999.82833862
1999	2029999.97138977
2000	3009999.99046326
2001	5909999.84741211
2002	4019999.98092651
2003	1870000.00476837
2004	5559999.94277954
2005	15800000.1907349
2006	7320000.17166138
2007	1669999.95708466
2008	6800000.19073486
2009	2700000.04768372
2010	36349998.4741211
2011	2910000.08583069
2012	28154294.9676514
2013	15651349.067688001
2014	24881830.2154541
2015	15900892.2576904
2016	10736295.7000732
2017	6099740.02838135
2019	2309139.96696472
2020	4929742.33627319
2021	8194490.43273926
2022	11571639.0609741
