Year	current US$
1965	782874617.7370031
1966	814590977.7681848
1967	793454223.7947811
1968	682710280.3738317
1969	806779661.0169492
1970	881185631.7508163
1971	906656465.1874522
1972	943640124.0951396
1973	1171045982.8196058
1974	1413047995.013505
1975	2773564226.216572
1976	2880039721.946376
1977	3224522013.68181
1978	3999090357.7926016
1979	5295714285.714286
1980	5335707525.555555
1981	7105405405.405405
1982	7573891748.768473
1983	9750756693.830034
1984	9949688239.088367
1985	11242906501.93697
1986	12274087932.647335
1987	11565750196.38649
1988	11937705848.949461
1989	12390437835.605122
1990	11732705248.990578
1991	10119408441.34264
1992	9750338518.942015
1993	9823589435.774311
1994	11866785290.628708
1995	13571571807.726334
1996	16181692216.981133
1997	20200825958.702065
1998	18107615112.16057
1999	18880536714.83338
2000	18919360046.969032
2001	17137951482.479784
2002	15168539325.842695
2003	13096153846.153845
2004	12922077922.07792
2005	16056572379.367722
2006	20121739130.434784
2007	27197898423.817863
2008	36272727272.72727
2009	35771324863.88385
2010	42068965517.24138
2011	39432013769.36317
2012	41016666666.666664
2013	37457364341.08527
2014	38034433285.50933
2015	44973045822.102425
2016	48098159509.20245
2017	36569293478.260864
2018	43308947664.603264
2019	57910022779.04328
2020	54254522769.80661
2021	56246016571.06438
2022	72498480243.1611