Year	current US$
1970	100000000
1971	98438740.255
1972	108479927.78
1973	128245560.167
1974	160831670.77
1975	320130349.15999997
1976	418713525.05500007
1977	526450359.6469
1978	711068329.334
1979	669858336.4610001
1980	999922565.7039998
1981	1015008862.6719999
1982	1261326652.6397998
1983	602493887.9324
1984	688397594.5171
1985	717827544.2751
1986	665051643.8534
1987	672891481.3388
1988	730000282.1445
1989	917837909.4079
1990	1028792862.5578578
1991	1107158195.9704885
1992	1296699149.1743636
1993	1389753112.9815342
1994	1414197310.861775
1995	1098174829.8489132
1996	1310886554.1305823
1997	1276222274.394002
1998	1445258298.43003
1999	1492796673.959593
2000	1973776301.3113487
2001	1978333204.324583
2002	1871115556.8005536
2003	1785924593.5212414
2004	1943709222.499434
2005	2096027699.4380746
2006	2562915930.2421103
2007	3313538299.2462163
2008	4135928630.868263
2009	4043340567.8884254
2010	5599331169.190774
2011	6274806634.366415
2012	6567846533.295051
2013	7743045324.08007
2014	7453510411.789267
2015	7350298011.414818
2016	7481884451.098033
2017	9513208208.973219
2018	9997439543.421835
2019	10204025471.681446
2020	8589707112.709104
2021	9709676510.422424
2022	10625888037.771427