Year	current US$
1960	150000.000372529
1961	1989999.97973442
1962	3620000.1239776597
1963	3369999.93398786
1964	3790000.10341406
1965	6239999.96483326
1966	12290000.200271599
1967	28469999.0749359
1968	35500000.4768372
1969	14540000.200271599
1970	22120000.0420213
1971	25130000.2075732
1972	35299999.9653548
1973	29799999.6114522
1974	25719999.9168515
1975	8909999.98338521
1976	75820000.6764382
1977	57269999.3886054
1978	39460000.218823604
1979	136459997.456521
1980	41890000.3656745
1981	122639998.883009
1982	55550000.188872196
1983	83399999.9687076
1984	75199999.9508262
1985	62209999.2018193
1986	178160003.915429
1987	124009999.78929801
1988	181960002.19881502
1989	172810001.462698
1990	255540001.824498
1991	747569993.83308
1992	768619997.469708
1993	669260002.329946
1994	1082809990.94248
1995	1219380011.1413
1996	1262209992.84089
1997	1372020002.29806
1998	1305990005.1429899
1999	1486429997.71982
2000	1803919995.17381
2001	2099409988.2729402
2002	1345680001.3668802
2003	1894589997.09785
2004	2433150009.83886
2005	1939110027.03011
2006	2375159994.12164
2007	2795140006.30379
2008	2975749978.84035
2009	3689900044.34064
2010	3038960001.60277
2011	7075949928.414081
2012	6792870117.418469
2013	5624279991.37715
2014	5614350045.42954
2015	4782070027.21727
2016	5592869882.64322
2017	4313449915.02166
2018	3712089998.00682
2019	2455539967.3730097
2020	3883580003.76076
2021	3882629947.35874
2022	2276190001.6702695