Year	current US$
1960	10530000.036582353
1961	11990000.113844873
1962	12779999.941587439
1963	10709999.91893768
1964	8379999.974742537
1965	13670000.309124587
1966	28329999.55676495
1967	45109999.969601676
1968	42449999.50565395
1969	46279999.71993267
1970	44419999.74846838
1971	46609999.550506525
1972	49020000.33482909
1973	44109999.528154776
1974	60829999.301582545
1975	112160000.3279746
1976	99770000.44472516
1977	125439998.97688627
1978	222590001.4285
1979	236339997.41449955
1980	302859998.7886847
1981	307260001.5141068
1982	317889998.6911565
1983	360480003.16135573
1984	335430000.2995878
1985	349079997.0328807
1986	400969995.9363789
1987	337790000.05312264
1988	443510000.3406408
1989	401420006.7669152
1990	419450007.2486701
1991	460100003.79756135
1992	261850003.41758114
1993	327209995.97571766
1994	347430000.15988946
1995	383610011.147335
1996	286210002.45399755
1997	237129997.58310637
1998	303990005.65148944
1999	225959998.57038265
2000	256379994.76119846
2001	297800002.5972723
2002	211950001.63838246
2003	302909992.99287796
2004	357399998.60152626
2005	876040009.2229244
2006	534600003.4604226
2007	402399999.27021533
2008	520370001.53213733
2009	434710002.9699503
2010	436989993.8870219
2011	433470003.68870807
2012	402840009.845793
2013	315310002.580285
2014	325490006.22704613
2015	264819998.96839288
2016	111620001.09814107
2017	143930002.12311754
2018	153000001.67451793
2019	179640000.46253213
2020	181390000.95240772
2021	190280000.24147338
2022	208630002.86929306