Year	current US$
1967	205470097749.64465
1968	220439210660.43994
1969	243752745643.7093
1970	266187637566.53372
1971	288474727743.98834
1972	316635837341.3841
1973	382255384827.339
1974	527663443760.1305
1975	612957465366.2051
1976	669953040173.5548
1977	769446380568.0371
1978	884997643750.3733
1979	1022892332019.0128
1980	1269958616932.2092
1981	1447246251760.4194
1982	1390126489760.238
1983	1414211960931.0742
1984	1421709343045.09
1985	1399951205608.4102
1986	1452157069048.526
1987	1460903861847.377
1988	1560399756266.994
1989	1578745138399.0913
1990	1845295216112.0242
1991	1975181176494.3423
1992	2193881928486.5874
1993	2419609476231.0283
1994	2526927298631.031
1995	2567674078986.0396
1996	2754027167874.0405
1997	2976433134471.96
1998	2977768400120.3506
1999	3125235888725.002
2000	3330692972945.273
2001	3327502361605.816
2002	3220249618883.479
2003	3579941435178.043
2004	4152362538493.012
2005	4780275482227.723
2006	5458056984060.502
2007	6565425489610.373
2008	7352145735531.526
2009	7229655386849.966
2010	8680487723310.144
2011	9766164641558.998
2012	10290837565936.674
2013	10484721605845.709
2014	11010448457966.713
2015	10575695505388.475
2016	10788114369824.521
2017	11627513603948.39
2018	11706707125302.059
2019	11926449585189.453
2020	11182100778836.506
2021	12957438036406.924
2022	14313893662060.422
2023	15204871484274.34