Year	current US$
1960	12788162046.105927
1961	13636002181.76035
1962	14142242262.758762
1963	15076322412.211586
1964	16347522615.603619
1965	17878562860.570057
1966	19251683080.26929
1967	20927203348.352535
1968	23008163681.30619
1969	24983843997.41504
1970	27795044447.20711
1971	30899684943.94959
1972	35903037383.177574
1973	44062780269.0583
1974	60450994841.56227
1975	70705994810.86987
1976	77385289068.27069
1977	81824959853.17734
1978	89655413544.35005
1979	99837555378.84813
1980	109676880222.84123
1981	130575873679.32196
1982	143216374269.00586
1983	137763190650.2627
1984	145386936566.5289
1985	133957356459.46777
1986	137425153889.19978
1987	143472736897.82953
1988	173294247414.1594
1989	215332853462.39908
1990	225242071452.92123
1991	245515143381.20163
1992	253595714213.20343
1993	240656970207.982
1994	245284676582.4974
1995	279691119691.1197
1996	303672000248.86176
1997	326165556165.97876
1998	300689140609.10266
1999	297282867527.25903
2000	315889228574.08417
2001	290496092630.5757
2002	299170118619.51184
2003	356183459522.4228
2004	464811495234.03046
2005	523544159158.65125
2006	556429404656.1914
2007	633894166601.2405
2008	780951587979.4513
2009	672001684587.497
2010	851786249053.1471
2011	1014149190101.5812
2012	1121353486731.7961
2013	1158294955223.5437
2014	1080320068449.7006
2015	1016798801262.302
2016	928329237542.2924
2017	1000270749478.2981
2018	1073814063808.018
2019	1035743583398.4762
2020	983724495576.0043
2021	1137958263083.9285
2022	1197073994716.2698
2023	1223442232362.7993