Year	current US$
1960	71450000.00484288
1961	60549998.484551914
1962	115219999.31335445
1963	105710001.92500652
1964	110220001.7310679
1965	140210001.74619257
1966	90429998.89887872
1967	91119998.80149963
1968	70930000.33311549
1969	75149998.60338868
1970	84420000.69469216
1971	98250000.82328911
1972	110610000.02920629
1973	125610002.54750253
1974	164159998.5361095
1975	172960001.60649407
1976	168789998.27615923
1977	202290000.85592312
1978	223030007.75724638
1979	307989999.9499316
1980	339820004.3532994
1981	321579998.3590846
1982	269229995.7368526
1983	244119999.04923144
1984	243590002.5237352
1985	230089998.740703
1986	319070006.7952277
1987	359589997.89506215
1988	439729999.9259419
1989	487870001.0534377
1990	684420005.3848327
1991	358380004.8325214
1992	181619998.34701422
1993	102369998.54817994
1994	105889998.31676488
1995	138970001.12757084
1996	134289999.93577608
1997	115330001.06550738
1998	92370001.58987941
1999	93160000.39130437
2000	136210001.95667148
2001	186750000.85495397
2002	423049998.285249
2003	5089619963.534182
2004	1414809986.891225
2005	1204140012.1115146
2006	1723209970.297292
2007	947910005.4502485
2008	1210870012.6148772
2009	1332880004.8287952
2010	2747920006.5471225
2011	4553530081.605541
2012	1938789972.0966825
2013	1525590010.7156475
2014	1379319987.5243013
2015	1605799982.5570734
2016	1181729988.8506532
2017	1363839996.6284637
2018	1572860017.5082679
2019	1720529982.777312
2020	1772840026.4363735
2021	1934629979.4111392
2022	1538180026.6727812