Year	current US$
1960	3878276756.813135
1961	3997584337.1170692
1962	4140385922.2732143
1963	4290071101.4106536
1964	4457316042.129492
1965	4864040213.293623
1966	5321654384.149016
1967	5934494560.347974
1968	6250256496.75769
1969	7274984343.592225
1970	8245151101.232211
1971	10235365872.597916
1972	12017714494.656687
1973	16721326214.566648
1974	26720505892.37353
1975	35922072191.042305
1976	40358553558.25137
1977	50357034181.0863
1978	57365366955.01384
1979	65242992306.14303
1980	74267288016.58066
1981	85965816870.41273
1982	101214159537.3894
1983	123205571812.62553
1984	131007005378.81873
1985	149407791041.51117
1986	181836181668.96017
1987	111594796918.32101
1988	110886340921.88907
1989	100640975715.97433
1990	98255385174.25145
1993	42490899733.333336
1994	47219047950.64268
1995	61982334616.51197
1996	71945123753.33926
1997	72900231304.1914
1998	78267473287.58577
1999	72736499319.27133
2000	68669376115.86111
2001	80050782763.3614
2002	75004507711.73662
2003	85772891200.53557
2004	102460834695.95209
2005	120652808403.66191
2006	143541825759.26843
2007	178097914248.10013
2008	213231857924.21072
2009	231841134504.94852
2010	261544930980.50806
2011	347339701959.2603
2012	393721446523.6029
2013	294781253324.6957
2014	277007976789.2615
2015	281627782871.8347
2016	306000770601.9662
2017	316204704233.2473
2018	210245742305.33746
2019	182604613858.76678
2020	145521953749.399
2021	206041594977.8293
2022	239821406021.2878
2023	242607315459.74896