Year	current US$
1960	51185576.488319516
1961	56608000
1962	-34534084.467530906
1963	18286933.333333332
1964	38011011.11111111
1965	79904761.90476191
1966	221851851.85185185
1967	91268172.63747096
1968	140746515.0966443
1969	27537712.811098218
1970	159562355.64567724
1971	148695900.8292656
1972	177667412.0923596
1973	254924337.23490456
1974	626474865.4155332
1975	216926683.3724032
1976	256809338.52140078
1977	822016522.4532417
1978	675175853.6897302
1979	762827186.985144
1980	766165450.1113619
1981	1080562753.7200034
1982	1178638637.576499
1983	1048968075.3257458
1984	763171076.4500211
1985	527595534.3844015
1986	91613954.02469258
1987	937422585.608724
1988	976049667.5338341
1989	753332686.8229775
1990	641361048.0627563
1991	743873300.3535823
1992	791874218.8154879
1993	1352668033.8812957
1994	1810673409.6353474
1995	3073845294.3657265
1996	445690692.60989416
1997	620149560.9212761
1998	659730830.2615151
1999	-412442558.816947
2000	765355605.5058596
2001	621333163.36719
2002	515434934.0605187
2003	541434070.5603546
2004	713370335.6788998
2005	1010713882.953543
2006	576190582.7813933
2007	-1295113008.062209
2008	4372213140.3018875
2009	-1541992292.5941565
2010	-452343934.1020723
2011	3605486962.8510766
2012	3617885311.5306287
2013	3212593537.892712
2014	5068699543.502215
2015	1160923948.9454942
2016	2924796784.5564446
2017	-393022240.98529977
2018	-116723461.99135768
2019	351960076.9740528
2020	2063750541.428894
2021	-239033556.5955093
2022	2445847062.315191