Year	current US$
1960	123130001.12772001
1961	227940003.255382
1962	171669999.51005
1963	163059999.924153
1964	210559998.07640898
1965	209399999.45648
1966	189430000.009015
1967	175270001.06312302
1968	150139999.98942
1969	130990000.816062
1970	123489999.88846499
1971	127249999.983236
1972	117140001.358464
1973	112419999.733567
1974	123369997.97262299
1975	129340000.22523099
1976	142999999.187887
1977	144580000.270158
1978	227289999.05846998
1979	356530004.46409
1980	437560000.926256
1981	403080003.15353304
1982	335089997.284114
1983	272379999.39546
1984	233049999.397248
1985	290590001.715347
1986	294020000.670105
1987	362730000.711977
1988	576369997.600093
1989	631190000.308678
1990	514869994.599372
1991	743130007.827654
1992	695489990.442991
1993	470620004.77314
1994	618600000.899285
1995	592850003.341213
1996	622760004.479438
1997	628449999.32684
1998	812650003.442541
1999	786419989.356771
2000	1128130010.16527
2001	1172839999.66644
2002	1026670001.53102
2003	1469950009.1858199
2004	2345859992.4333396
2005	3750229895.01432
2006	5403960003.40953
2007	2418690030.22835
2008	2506990011.71812
2009	2708390008.06957
2010	3003260001.01119
2011	3261799965.80444
2012	3220180032.69844
2013	3695800019.95526
2014	4175630013.80302
2015	4067759983.14843
2016	3698420019.2708497
2017	3706950036.8703203
2018	3659320014.06886
2019	3623220016.66203
2020	3165079998.10018
2021	2193629970.7665997
2022	1065750010.8107933