Year	current US$
1963	68149895.17819707
1964	65897274.63312369
1965	109197816.04367913
1966	107797844.04311915
1967	130197396.05207898
1968	135797284.05431893
1969	145597088.05823883
1970	167996640.06719866
1971	214195716.0856783
1972	184796304.07391855
1973	139999160.00503996
1974	223838038.20929572
1975	171111111.1111111
1976	121000000
1982	212000000
1983	176000000
1984	297754987.71922266
1985	307340455.65142196
1986	331393463.9111412
1987	609285687.2497104
1988	702466666.6666666
1989	587600933.42119
1990	546834333.5356596
1991	503948337.4049435
1992	454802843.15691376
1993	489991095.1708401
1994	583971823.4857972
1995	942074683.298391
1996	1025935455.588445
1997	1059151314.2163705
1998	1048569024.1181575
1999	1155633963.3487616
2000	1191206904.9716053
2001	1112473655.4753745
2002	1233444187.6344
2003	1366523391.4632716
2004	1583485520.7030573
2005	2051265845.8282251
2006	2087818811.3985019
2007	2602957818.3916802
2008	3284939523.2992287
2009	6170533330.922206
2010	7108209710.787007
2011	7352882338.021838
2012	7039628257.526253
2013	9098762950.213646
2014	8554731719.771367
2015	7534200569.75023
2016	7263356269.807162
2017	7394790862.505344
2018	7820315106.10922
2019	8802558858.407331
2020	8842805874.235325
2021	9459483456.386469
2022	10683968633.82041
2023	11105719100.56244