Year	current US$
1960	-19800000
1961	-16600000.000000015
1962	-18700000
1963	-20800000
1964	-35100000
1965	-37600000.00000003
1966	-2700000.0000000596
1967	-48000000
1968	-27100000
1969	6400000
1970	15100000
1971	-28000000
1972	7800000
1973	17400000
1974	-103000000
1975	-66000000
1976	-262400000
1977	-98700100
1978	-351300100
1979	-310800000
1980	-215300000
1981	-560499900
1982	-340000000
1983	-140999900
1984	-203500000
1985	-100695565.21739131
1986	105570776.25570777
1987	-456599960
1988	-457366450.38167936
1989	-434552556.8181819
1990	-291812442.84689456
1991	-340035952.3392883
1992	-963712352.2665516
1993	-954508165.6674113
1994	-951801197.6976635
1995	-904435170.2061746
1996	-748115757.1578671
1997	-1003310355.06374
1998	-1567257913.1740272
1999	-1529708068.731128
2000	-1688845868.028724
2001	-2455612817.714316
2002	-2791095733.664037
2003	-3158808057.0212445
2004	-3625257836.913276
2005	-4337274363.029124
2006	-5125605017.52617
2007	-5720072253.099837
2008	-5748620322.570234
2009	-3454600722.5338798
2010	-4341925328.977455
2011	-5114940803.435346
2012	-5666222524.623082
2013	-6724671348.971733
2014	-6707698798.005699
2015	-6363896710.763095
2016	-5856663943.3984785
2017	-6505679211.544897
2018	-7826357767.119088
2019	-7943184895.652656
2020	-6570043047.7941885
2021	-12105365440.678694
2022	-15807488238.62542
2023	-16070797012.2574