Year	current US$
1970	2012627924.2324545
1971	2400544225.4000196
1972	2909747730.791415
1973	3815775781.331299
1974	4653320576.926549
1975	5962425146.836557
1976	6781453312.562998
1977	7937071475.533013
1978	9178223298.933674
1979	10274876088.544855
1980	12044258179.462261
1981	11820716090.251764
1982	11901921289.123026
1983	11680828901.924236
1984	11285793052.747656
1985	11706951100.358255
1986	14967071010.318201
1987	18824786641.9295
1988	20310112014.7307
1989	20548048374.24868
1990	24298768311.58043
1991	25600425735.3962
1992	28721538337.75847
1993	26495538546.115788
1994	27492206982.54364
1995	31869396388.43288
1996	33300877546.59059
1997	32235841321.005455
1998	32938860982.624485
1999	34120166170.889324
2000	32342929855.256878
2001	34903522137.08198
2002	42369172574.46329
2003	50330357899.49437
2004	55027148112.98362
2005	60053550640.279396
2006	64413952255.46911
2007	75090332156.20042
2008	85546985815.60284
2009	83411096798.81685
2010	91497642354.88759
2011	104234956710.5315
2012	105681822088.526
2013	110352851063.82979
2014	108991007669.92853
2015	89656505115.22162
2016	89841309523.80952
2017	95638525085.63365
2018	101648078696.58777
2019	98521363636.36363
2020	96077528984.86595
2021	113002793946.44936
2022	107908884458.69807
2023	106479741243.29474