Year	current US$
1960	1890589999.9999998
1961	1408090000
1962	1127720000
1963	1210670000
1964	1481100000
1965	1916419999.9999998
1966	2185300000
1967	1919859999.9999998
1968	1845220000
1969	1731189999.9999998
1970	2201560000
1971	2233127000
1972	2916450000
1973	5257791000
1974	7716198000.000001
1975	8355050000
1976	7349809000.000001
1977	8060397999.999999
1978	12261700000
1979	15535283000.000002
1980	21842710000
1981	22219750000
1982	17788124795.190002
1983	19385304449.37
1984	24710305080.89
1985	38302403273.95
1986	33592580690.469852
1987	33781853910
1988	48984701329.99999
1989	46118793490
1990	38461758920
1991	43941659170
1992	61849400129.00001
1993	86072328750
1994	97250445197.99998
1995	119900825999.99977
1996	137261876999.99939
1997	144623820000.00003
1998	144913704696.0004
1999	168058444268.42026
2000	224306238158.48007
2001	243973790217.75946
2002	295619639659.4304
2003	412137124715.32025
2004	556182551584.7595
2005	648712207879.7806
2006	782812463259.8999
2007	950020767157.3303
2008	1149036249785.6594
2009	1042533759652.9402
2010	1432422435981.297
2011	1825413639210.1416
2012	1943205232868.9568
2013	2119392421425.7078
2014	2241276198981.8237
2015	2003260696070.0854
2016	1944490534272.248
2017	2208518918635.8877
2018	2564121910991.7285
2019	2496153305898.832
2020	2374737462771.457
2021	3093278397248.6636
2022	3140040863531.477
2023	3127201616052.4746