Year	current US$
1972	300000.011920929
1973	400000.00409781974
1974	810000.0098347663
1975	2059999.9520927628
1976	449999.99739229656
1977	1990000.0188499726
1978	309999.9912083152
1979	429999.9959766861
1980	-60000.00238418562
1981	239999.99649822694
1982	89999.9998509885
1983	-139999.99873340112
1984	-139999.99687075586
1985	-140000.00618398143
1986	729999.9967217443
1987	49999.99888241295
1988	239999.99463558168
1989	280000.001192093
1990	1359999.9714642765
1991	7009999.830275778
1992	2990000.0207126173
1993	300000.00074505777
1994	1200000.0141561043
1995	4980000.145733356
1996	16390000.216662848
1997	12440000.271424647
1998	15710000.036284335
1999	12630000.047385689
2000	7369999.969378106
2001	8480000.212788586
2002	8739999.871701002
2003	11379999.70838427
2004	6909999.994561076
2005	4120000.096037982
2006	7020000.167191023
2007	4649999.959394331
2008	4899999.991059306
2009	4609999.982640151
2010	4280000.008642674
2011	4250000.039115554
2012	2760000.0090897093
2013	2560000.048950317
2014	7820000.121369956
2015	8510000.059381124
2016	5810000.130906697
2017	7360000.036656854
2018	5710000.196471807
2019	11139999.538660044
2020	7959999.97854233
2021	10800000.041723277
2022	61070000.92416997