Year	current US$
1960	41178852972.96431
1961	43524048985.37283
1962	45394044429.799515
1963	49950003119.44803
1964	57456935989.9724
1965	61534889040.36334
1966	50757040925.943214
1967	57318428780.40222
1968	57500950354.115685
1969	62146631448.96698
1970	66909820041.21757
1971	72420729045.6322
1972	74699461014.59027
1973	84197670193.92043
1974	102311181706.92131
1975	99767717861.43271
1976	101425958303.99239
1977	120752024690.3475
1978	136383960638.92004
1979	151316752292.2686
1980	187876354984.4928
1981	194357275409.04895
1982	199235138192.8487
1983	211557349477.66376
1984	209745584496.45032
1985	222973103785.53375
1986	234495259231.67422
1987	254473075463.80334
1988	269396049675.83426
1989	265226445097.70255
1990	282277365542.5035
1991	250881322137.5722
1992	263425885117.49783
1993	262009087842.62198
1994	293318103123.92505
1995	322066608887.72205
1996	355118931933.71014
1997	370322415459.2189
1998	372446681072.1235
1999	401592324347.77924
2000	436461872003.019
2001	449784635633.18243
2002	463163053037.77734
2003	529923765765.5335
2004	592301432501.4131
2005	671362813871.2197
2006	744088597608.1027
2007	927757817131.0199
2008	967678496719.339
2009	1028879896349.0428
2010	1222484681006.287
2011	1381135570405.1492
2012	1412164865067.039
2013	1469060204839.7104
2014	1619321440019.1228
2015	1717380450853.5955
2016	1885610684679.4883
2017	2130543205575.64
2018	2216904522027.4775
2019	2335616351626.136
2020	2232539780366.0146
2021	2609450604136.246
2022	2787180132459.9883
2023	2836200887487.6836