Year	current US$
1960	40160000.4434586
1961	37129999.1607666
1962	21109999.7758865
1963	47209998.4884262
1964	65699998.864904
1965	45609999.9230355
1966	138860003.75635898
1967	130359998.98798801
1968	87449997.453019
1969	94979995.9845841
1970	159860000.78916502
1971	148539999.246597
1972	120430003.881454
1973	136969998.59809902
1974	200209996.61088002
1975	249250001.549721
1976	163379998.892546
1977	164929995.626211
1978	228980004.787445
1979	160779998.30246
1980	157080000.638962
1981	200649999.558926
1982	210480000.972748
1983	226010002.668947
1984	240989998.80254298
1985	209010003.745556
1986	189909998.01643202
1987	208199999.00460202
1988	273780003.525317
1989	160289999.18699297
1990	169260002.434254
1991	182699999.831617
1992	166500002.384186
1993	111179998.256266
1994	110279998.78861
1995	90940002.0521134
1996	90429998.2041121
1997	130360002.398491
1998	96940002.091229
1999	62490000.7247925
2000	71249998.6886978
2001	79590000.2866983
2002	98970002.9492378
2003	-143800016.656518
2004	168500000.75995898
2005	288000000.238419
2006	297290002.94208497
2007	523720015.28739893
2008	400699998.557568
2009	372540003.62753904
2010	498069994.777441
2011	412899991.27388
2012	209090001.22547102
2013	296860001.090914
2014	212140000.399202
2015	279210001.811385
2016	209690002.86608902
2017	153219999.777153
2018	245619997.549802
2019	228969998.56829602
2020	195910004.556179
2021	256430000.51379198
2022	314090003.862977