Year	current US$
1970	35790765243.41367
1971	40706506440.64016
1972	48506788321.16788
1973	65125982436.882545
1974	83342709545.76373
1975	92221047778.04277
1976	105502001708.87059
1977	120844285353.32266
1978	144716338851.0224
1979	188607428236.04736
1980	220779619109.10266
1981	192499820856.77197
1982	182634122672.68478
1983	179447419379.54807
1984	177776127413.92343
1985	182960451102.84348
1986	226593531477.9789
1987	272700549510.3373
1988	300374452611.6494
1989	320591548944.1381
1990	407976034378.4046
1991	451396582203.8892
1992	483784596117.72076
1993	419718443156.2759
1994	461900686995.2995
1995	558205268186.1608
1996	553029633480.6343
1997	537123843898.0374
1998	563734578192.7308
1999	579610797636.6808
2000	597608722042.3542
2001	587981680472.048
2002	589090539832.9423
2003	726416498758.0377
2004	858739159387.261
2005	935455113512.8401
2006	1078597057376.4691
2007	1252105739534.514
2008	1412923892963.281
2009	1129427855678.1243
2010	1268183214766.6692
2011	1505311912850.1975
2012	1418156159958.9846
2013	1480834348190.9846
2014	1516778572468.23
2015	1320386910617.1868
2016	1342707789871.9878
2017	1479076878497.6497
2018	1637908324009.4106
2019	1601983696172.5464
2020	1464521566502.7278
2021	1791904793081.3665
2022	1998630503597.284
2023	1914924576678.465