Year	current US$
1962	387079233.955402
1963	387900779.6697381
1964	408452225.50118726
1965	428515759.6233592
1966	440441286.23908764
1967	474418479.012029
1968	488390595.0568063
1969	495557663.69904107
1970	492796321.25076395
1971	503420899.406982
1972	551659417.2976011
1973	657214246.3378898
1974	829367840.7376155
1975	962066238.8871386
1976	1040581437.4605355
1977	1100289200.5698636
1978	1307248243.9266188
1979	1672887524.7500691
1980	2016183085.8197207
1981	2079799215.7052982
1982	2020634180.2844768
1983	1726429076.2150254
1984	1550335317.277957
1985	1600017144.500695
1986	1864882213.1847527
1987	2189871551.038721
1988	2715942816.047063
1989	2828813292.720587
1990	2922762679.1309495
1991	3227199420.9234495
1992	3445118326.4276996
1993	3421404998.9783125
1994	2733946300.7554545
1995	2559493172.7204466
1996	2562019871.7297297
1997	2682136813.2715425
1998	2729578649.927234
1999	3003739874.312028
2000	3135673598.4719667
2001	3302319448.769345
2002	3339651440.178162
2003	4053974304.163217
2004	5021639687.952712
2005	6137861202.439774
2006	6734050963.725437
2007	7275158296.3651905
2008	8431017728.098905
2009	9277584612.73204
2010	10111306844.920528
2011	10923947116.110838
2012	12119235602.280512
2013	13218406478.005
2014	13374188290.838514
2015	12719827561.667587
2016	12626356083.943075
2017	12947522457.511435
2018	14844368558.96272
2019	15808056722.03966
2020	16678684590.39651
2021	18335343217.81621
2022	19373497672.974457
2023	19697485335.550854