Year	current US$
1970	170000.00178813902
1971	-90000.0035762787
1972	560000.002384186
1973	-230000.004172325
1974	29999.999329447703
1975	140000.000596046
1976	1240000.0095367401
1977	2680000.0667572
1978	3779999.97138977
1979	8840000.15258789
1980	27159999.8474121
1981	14829999.923706101
1982	4369999.88555908
1983	5940000.05722046
1984	4539999.96185303
1985	5260000.228881841
1986	7170000.07629395
1987	8810000.4196167
1988	21420000.381767724
1989	35909999.698400475
1990	76290000.5578995
1991	242220000.78856936
1992	289999990.92519283
1993	337809992.59650683
1994	340619996.318594
1995	345719998.90171057
1996	278089996.57258433
1997	203329995.88735428
1998	201979998.17319193
1999	227520002.97792298
2000	205470002.5096539
2001	196850000.0126657
2002	242469998.04861844
2003	199250000.4991889
2004	213480002.48707834
2005	121670002.66350812
2006	136949998.3862042
2007	184780000.17814335
2008	147399998.2625246
2009	128289998.82936485
2010	129879997.94632201
2011	118479998.9946186
2012	129379998.99126591
2013	120709997.58318064
2014	134619998.8014995
2015	107750001.08405945
2016	119410001.47163862
2017	139250000.8940697
2018	132510000.94413756
2019	116699997.8274106
2020	130010000.78022473
2021	158909999.5791912
2022	227319997.41494662