Year	current US$
1965	691237409.8160455
1966	604091698.6299746
1967	662188839.4206885
1968	733525804.813368
1969	705860499.6749327
1970	788856415.0902383
1971	952681001.9645704
1972	1078508085.5503392
1973	1300000657.426817
1974	1585439223.6473935
1975	1608148280.302935
1976	1845309858.1860707
1977	1810431621.2878158
1978	2504397395.4267087
1979	2850889453.9146385
1980	3285817419.1939025
1981	1900640063.909722
1982	2285055575.0917063
1983	2051477622.3777208
1984	1797219828.623366
1985	1992481367.3854713
1986	3056542070.3432455
1987	2560569909.29183
1988	3651031172.7229543
1989	3776604379.978252
1990	4555717112.927369
1991	5649793523.266966
1992	4733963633.16936
1993	4137182826.110335
1994	6145098848.2016735
1995	5266219754.098361
1996	7958985201.258026
1997	5728966085.861237
1998	6736011028.676808
1999	5772495524.722067
2000	4615184396.762658
2001	5205504444.626304
2002	5575482823.700209
2003	7248946934.7528715
2004	7847308558.384585
2005	7366463572.283297
2006	9336873178.275959
2007	8586320892.961749
2008	11063019937.873573
2009	12103238137.791513
2010	12065592685.797272
2011	13299834669.880562
2012	12115740437.587538
2013	14303484954.62021
2014	12333790567.758585
2015	13024627962.87064
2016	11516520662.400806
2017	13229470332.12347
2018	14396604682.114046
2019	13978053204.52911
2020	12940716008.165657
2021	17011878755.082615
2022	13525302490.192566
2023	16883517720.272009