Year	current US$
1960	86000000
1961	70499998.0926514
1962	63399999.6185303
1963	75770001.8882751
1964	76460001.4686584
1965	95980001.6880035
1966	59560000.8964539
1967	62509998.8337606
1968	60290000.801906
1969	65109997.93000521
1970	71970000.1571327
1971	80150001.4066696
1972	101390000.550076
1973	117960002.19509
1974	136529998.1758
1975	160520001.150668
1976	141389999.23318598
1977	160770001.051947
1978	196520007.263869
1979	230659999.25695398
1980	255170004.98063898
1981	199099999.122322
1982	162739997.075871
1983	135349998.885766
1984	123060002.45921299
1985	151969999.17551902
1986	210050005.692989
1987	200830003.112555
1988	206069994.231686
1989	154249998.349696
1990	222569999.210536
1991	134959998.644888
1992	164919999.230653
1993	127429999.591783
1994	116949999.744073
1995	108170000.02041501
1996	113030000.673607
1997	118870001.958683
1998	98960001.2134761
1999	83689999.9994785
2000	107239999.992773
2001	135609998.529777
2002	145079998.94768
2003	899090004.347265
2004	388659988.66967905
2005	280649999.946356
2006	396150011.990219
2007	424320005.27903396
2008	437320002.399385
2009	529900007.25723803
2010	977709989.577532
2011	616090000.880882
2012	359670001.829043
2013	428129999.961704
2014	399459999.460727
2015	336899997.14493805
2016	334439998.38084
2017	339740003.423765
2018	356029997.220263
2019	330930004.093796
2020	357160002.42345
2021	414760000.759736
2022	343969996.2064623