Year	current US$
1960	714666303.8257376
1961	1104734171.0537014
1962	1221179799.5791535
1963	1600105142.267177
1964	2117886104.2220416
1965	2679135406.0488243
1966	2700023380.1863885
1967	2740686211.840809
1968	3237442899.663737
1969	4269903998.7014947
1970	4790511363.636364
1971	5547488636.363637
1972	7049193181.818182
1973	10790345224.395857
1974	9697613636.363636
1975	10388490967.056322
1976	11903610074.626865
1977	12207317298.79741
1978	14512801484.230055
1979	17484691812.327507
1980	17397761790.567547
1981	13097195571.955719
1982	16269051020.408163
1983	14157910216.718266
1984	14312500000
1985	14989005674.808784
1986	17101964459.591042
1987	15153228485.1535
1988	20279533989.911125
1989	21263738984.47335
1990	26975621238.177128
1991	29865980557.113476
1992	29532420450.482662
1993	26312174494.649227
1994	26572564606.741573
1995	30758748345.344906
1996	34064330407.70102
1997	32125826781.480095
1998	36360514239.59415
1999	34434796865.21513
2000	33691611528.528698
2001	35019677878.53193
2002	38254183590.56007
2003	55398593779.806946
2004	60981057217.89359
2005	54778679365.08013
2006	71537671401.4552
2007	86521839117.63243
2008	87237819447.75311
2009	60755012293.62574
2010	53441667179.833435
2011	39706105426.78996
2012	29280539398.218758
2013	28535009195.48871
2014	28001349073.79794
2015	23632667841.315224
2016	24794230135.602783
2017	24026625231.445923
2018	27884619942.49253
2019	25526804076.109764
2020	27200564247.078674
2021	38002734166.98776
2022	46010592989.85232
2023	40081026660.77129