Year	current US$
1960	2069464936.5976176
1961	1753850954.839794
1962	1518207703.8901634
1963	1824343870.4139283
1964	2244146103.1834245
1965	2387047395.7025414
1966	2429308638.8380036
1967	2553595172.08743
1968	2582179864.15493
1969	3112165727.3834167
1970	2862503139.003583
1971	2754219271.0308237
1972	3185986087.335834
1973	3891754150.237964
1974	6599257044.124136
1975	7731674472.072123
1976	9091921030.173452
1977	11026342618.114077
1978	11922497876.482836
1979	14175160902.072092
1980	17881508242.44813
1981	21810759353.73044
1982	19929846396.423885
1983	17152477036.500483
1984	16912509091.855
1985	17149088413.349995
1986	15314138472.328245
1987	13945426859.465685
1988	13051881851.406824
1989	13890823704.554482
1990	15239272611.580948
1991	16988535267.633818
1992	18094238119.05953
1993	18938717358.67934
1994	22708673336.66833
1995	24432884442.221107
1996	25226393196.598297
1997	28162053026.513256
1998	27981896948.474236
1999	19645272636.318157
2000	17539454727.36368
2001	23127055000
2002	27054197000
2003	30965208000
2004	35194947000
2005	40278849000
2006	45690762000
2007	49848725000
2008	61139438000
2009	60094978000
2010	68151329000
2011	78986648000
2012	87735048000
2013	96570334000
2014	102717794000
2015	97209558000
2016	97671433000
2017	104467486000
2018	107478962000
2019	107595829000
2020	95865472000
2021	107435101000
2022	116586079000
2023	118844826000