Year	current US$
1960	2142211019.909091
1961	2538096748.8571424
1962	2899847928.2608695
1963	2850242242.5400743
1964	2988003107.195492
1965	3069444443.047197
1966	3564418396.260711
1967	3509505016.7719026
1968	3573998215.532286
1969	4129287862.1489906
1970	4616142921.7059765
1971	5707037939.470883
1972	6307385147.588193
1973	8703272775.466904
1974	7204347065.918161
1975	4158678776.568263
1976	5205185290.260191
1977	7314694633.822616
1978	8663038633.66982
1979	11757867588.033272
1980	16002874232.307692
1981	19876451528.974358
1982	11677941852.526648
1983	10771219596.600136
1984	9695042829.180037
1985	8887868536.882433
1986	9761980023.426579
1987	11198895960.203508
1988	11962278053.18178
1989	14180419218.87272
1990	15617060989.056782
1991	17639628557.03028
1992	22148682285.001953
1993	24314172518.40284
1994	28090117046.583294
1995	35500542469.08787
1996	41197236575.97184
1997	45721008021.02485
1998	45194322453.086136
1999	42498453490.36873
2000	43561972797.76701
2001	40218886540.504135
2002	39594182763.989655
2003	42591088720.0074
2004	53149657765.5423
2005	63774084363.2223
2006	74479657867.99718
2007	85466141135.84514
2008	97949964466.51787
2009	95356059828.54242
2010	116801292269.17595
2011	136676112380.20747
2012	150330181483.62503
2013	158728162778.94885
2014	148346563719.1014
2015	141456955448.15506
2016	147070174305.37656
2017	160933885535.35324
2018	171601139958.33133
2019	163863079404.9397
2020	143139075529.8712
2021	173479003147.80127
2022	165985966413.87448
2023	190955398864.97586