Year	current US$
1960	1006138546.2804012
1961	1087345463.3866515
1962	1125119707.854406
1963	1170652923.6677868
1964	1191403817.3076923
1965	1401091346.153846
1966	1763274043.2692306
1967	1648899052.8846154
1968	1744211495.1923077
1969	1920538389.4230769
1970	1836538485.5769231
1971	1764423091.3461537
1972	2072112510.0354428
1973	3001229684.358469
1974	3700594966.317471
1975	3999161903.206636
1976	4534290870.982367
1977	4901926294.195671
1978	5881165968.720752
1979	6567433327.573975
1980	7518917338.453776
1981	7442103700.644391
1982	6786835462.0472355
1983	8032655004.870411
1984	7345458607.630348
1985	6149957466.960999
1986	6750743276.815217
1987	7950962908.542291
1988	9976564590.056139
1989	10892011690.431183
1990	10667581218.58421
1991	12426521101.102236
1992	13705718435.749617
1993	10344432226.861622
1994	12655213019.88966
1995	15372598612.187208
1996	16589245897.918543
1997	13613711676.4539
1998	11662237643.899317
1999	11264687022.064198
2000	10743147098.124708
2001	10320580483.841564
2002	11673673907.939144
2003	14377353417.533058
2004	16063928533.3812
2005	17406607089.53452
2006	20849700502.742954
2007	24579047198.344547
2008	29349358083.727577
2009	27571114480.308945
2010	35891642619.282104
2011	42984536169.197075
2012	45735507908.93004
2013	47591081510.95782
2014	41096116473.258965
2015	35605906227.26765
2016	35045517270.140686
2017	38363236613.19151
2018	41563064275.68783
2019	44217515514.72278
2020	43554459075.48149
2021	44003280723.485405
2022	43243253264.27353
2023	44137194933.3417