Year	current US$
1960	3049999.8908489896
1961	10490000.084042499
1962	25600000.2324581
1963	30170000.3147125
1964	40770000.815391496
1965	44390000.1645088
1966	51179999.9475479
1967	45180000.782012895
1968	70920000.4339218
1969	67320001.3637543
1970	73910000.2348423
1971	88260000.4244596
1972	94400000.1624227
1973	143100001.20103398
1974	228889998.674393
1975	242210001.541302
1976	181950000.73313698
1977	182920001.4323
1978	261069999.33719602
1979	328550000.218675
1980	380869998.931885
1981	407979999.66144603
1982	299650001.28745997
1983	347369998.33583796
1984	385710002.660751
1985	414939996.793866
1986	455669993.400574
1987	463890002.25067097
1988	708950009.912252
1989	688210008.382797
1990	797000003.33786
1991	863180003.583431
1992	1249940000.05722
1993	762069991.111755
1994	900619992.256165
1995	864029990.613461
1996	725070002.898574
1997	781070002.436638
1998	885219994.187355
1999	691150003.7908549
2000	593799997.091293
2001	902640002.250671
2002	1098390003.20435
2003	1678379991.53137
2004	1913440014.83917
2005	2215150000.5722
2006	2354570001.60217
2007	2875079977.9892
2008	3269150004.3869
2009	2792509964.7045097
2010	3107049991.6076703
2011	2844409997.9400597
2012	2756609983.4442096
2013	2998939986.22894
2014	3595919984.8175
2015	2681160011.2914996
2016	3309159997.46323
2017	3669639988.89923
2018	3869999997.13898
2019	3324969992.1608
2020	3583110004.9018903
2021	3524950011.96861
2022	3177140002.489092