Year	current US$
1960	920000.016689301
1961	910000.026226044
1962	5880000.11444092
1963	5379999.885335563
1964	20669999.46348371
1965	13159999.698400479
1966	28489999.955520034
1967	60330000.55328005
1968	29479999.40626322
1969	17890000.25391578
1970	9990000.020712614
1971	17659999.944269653
1972	16680000.573396688
1973	40459999.902173914
1974	52169999.0816414
1975	67520000.77627599
1976	56379999.2147833
1977	103040000.91180207
1978	176590001.1006743
1979	222920002.64860684
1980	254579997.8505821
1981	206819999.31484458
1982	219919998.80783272
1983	188550001.10343122
1984	205700000.35502014
1985	244489997.91778612
1986	365350001.1116266
1987	366170000.553131
1988	441989999.9331683
1989	348219999.31149185
1990	434839998.9046155
1991	614200002.2605059
1992	794120011.3482773
1993	654460004.3818359
1994	479889998.32235324
1995	516610002.2513421
1996	391460003.39463365
1997	395870001.49488443
1998	277039999.46638936
1999	420920003.36945057
2000	511940009.7168983
2001	318359999.7926503
2002	463629993.8857551
2003	671379995.2790138
2004	869609985.4744976
2005	962070004.3477118
2006	1214560004.882514
2007	780669987.8778312
2008	840190011.3895532
2009	854640002.645553
2010	689709997.9706107
2011	782569993.6691678
2012	719789982.9950187
2013	780250007.7262523
2014	820779993.6272204
2015	641129991.0359088
2016	770339996.6619903
2017	785529996.193945
2018	725460016.1369897
2019	645440004.4549253
2020	660850009.2811884
2021	698300011.7260963
2022	719929987.6205626