Year	current US$
1960	1477800725.6554623
1961	1488331635.0210085
1962	1469178447.8189301
1963	1291786154.252101
1964	1356534744.3697479
1965	1732419747.89916
1966	1808973109.2436976
1967	1932226337.4485595
1968	1870496616.9411764
1969	2095175294.117647
1970	2421952941.1764703
1971	2467780775.716695
1972	2660479061.9765496
1973	2847250000
1974	3627112781.9548874
1975	3754191155.492154
1976	3599217598.097503
1977	3977736189.4024806
1978	2823985906.4702115
1979	3656378933.847142
1980	4664537810.042347
1981	4799098701.298701
1982	5362123978.856319
1983	5699911177.22057
1984	6451729559.748428
1985	6403262150.220913
1986	6847905067.808708
1987	7090703125
1988	7352747563.659227
1989	7326047156.7267685
1990	8393989016.4752865
1991	9462760454.435581
1992	10307809719.370295
1993	11056376241.721855
1994	12750064751.11291
1995	14229820487.804878
1996	14828847476.026777
1997	16078868935.41278
1998	16841767261.442978
1999	16894122222.536806
2000	17969129983.119072
2001	16323612758.504925
2002	17740284188.793644
2003	20020192706.17489
2004	22485196165.629013
2005	26585283582.089554
2006	31391747014.654728
2007	35707074299.66361
2008	46285957961.231346
2009	44797326730.34843
2015	91212530125.72131
2016	94017769424.90979
2017	100691904689.211
2018	101029917329.38382
2019	94158674917.34381
2020	89509107582.9532
2021	95155010230.71045
2022	76786944778.41052
2023	85616879637.50839