Year	constant 2021 US$
1960	1746070005.5360801
1961	2921189953.5656
1962	2926330044.50798
1963	2803040004.3726
1964	1986549943.4471102
1965	1916600013.73291
1966	2254350017.3091903
1967	1708880017.28058
1968	1345010010.24246
1969	1393719980.23987
1970	1100179958.34351
1971	1366329991.3406398
1972	1627619991.30249
1973	1112229972.83936
1974	649760005.950928
1975	549440000.534058
1976	1033269995.6893901
1977	774029987.335205
1978	584400002.002716
1979	1603349991.3215601
1980	2563709986.6867104
1981	2103219938.2782001
1982	1821460048.67554
1983	1123409998.8937402
1984	844499971.866608
1985	800540011.4059451
1986	951359990.83519
1987	863010015.010834
1988	663650010.108948
1989	514400003.928691
1990	5606799901.50407
1991	13674770032.802578
1992	11596909902.22432
1993	14472640174.865719
1994	14219830213.546751
1995	15058190049.52908
1996	11949549946.90419
1997	10592049957.99065
1998	13137669962.16774
1999	17405199778.31839
2000	17441299745.55965
2001	15867320023.29826
2002	16886779837.206009
2003	13714889939.695599
2004	14071490034.967659
2005	5611100004.19617
2006	6841000019.07349
2007	6053870016.09802
2008	7006489988.32703
2009	7710099927.90222
2010	7115189968.10913
2011	9645739979.74396
2012	9681869970.79849
2013	8457730035.066599
2014	9711700085.63995
2015	9148160010.33783
2016	10493259958.267199
2017	10275830095.2911
2018	8221490032.196039
2019	7484080069.54193
2020	10809940140.724201
2021	9199500044.22665