Year	current US$
1960	429356340.60579634
1961	470518938.90624887
1962	435296748.6938583
1963	534784386.2528163
1964	510000503.9427756
1965	588338925.7082891
1966	803147716.8391275
1967	834337698.8846691
1968	806032733.3866758
1969	893900796.4253901
1970	1035806818.1818182
1971	1190227272.7272727
1972	1541636363.6363637
1973	2600724971.2313004
1974	3603863636.3636365
1975	4034027630.180659
1976	4376557835.820895
1977	5057520814.061054
1978	6044090909.090909
1979	8266964121.4351425
1980	10981806554.756195
1981	11196635916.359163
1982	9399265306.122448
1983	8143970588.235293
1984	8067826481.257558
1985	7715319516.407599
1986	9976100292.112951
1987	11898955712.128838
1988	12441705500.84074
1989	12624099874.108267
1990	14466921754.084265
1991	14929958870.816975
1992	17292881658.920273
1993	15285243757.43163
1994	16843841292.134832
1995	19745091925.28313
1996	20839186013.590034
1997	23223405715.711967
1998	23536858065.260002
1999	27457026304.688477
2000	30942467693.021248
2001	31063176224.62051
2002	31087273728.367893
2003	37528698365.534035
2004	49899010820.75882
2005	52827781598.082466
2006	57920808886.17874
2007	71817777404.13748
2008	83145854167.48749
2009	62889598470.32262
2010	64767602720.916794
2011	72135028424.62076
2012	69565465932.72893
2013	72167340436.45001
2014	76489983017.27777
2015	62867562248.07692
2016	60431141888.96863
2017	70013677525.76129
2018	82684241851.02112
2019	82328450373.72536
2020	60434496175.04764
2021	87888863543.76991
2022	106912564752.60158
2023	106879591270.3509