Year	current US$
1970	388614076612.7304
1971	440139623427.0998
1972	508038106184.5792
1973	598978092317.0242
1974	694156583252.9486
1975	824998069086.5995
1976	875406934649.7961
1977	980598506958.5563
1978	1164001834210.4685
1979	1331628423127.5896
1980	1516211979397.9163
1981	1535522872218.1804
1982	1556836214448.5505
1983	1599185791982.3362
1984	1616767975908.8806
1985	1702358415526.7573
1986	2088515750952.9514
1987	2423256129249.5186
1988	2665149069096.8022
1989	2748826732035.799
1990	3147147907251.8906
1991	3367359684546.3345
1992	3652047833077.7466
1993	3635652899137.4893
1994	3831144144100.3184
1995	4214574613827.334
1996	4205972576272.157
1997	4044746051998.214
1998	4052848529975.768
1999	4270382741802.5684
2000	4305305344369.998
2001	4370483239360.3066
2002	4701056873311.614
2003	5387280759811.833
2004	5980737217189.365
2005	6275987064910.389
2006	6572300592833.794
2007	7188834913174.902
2008	7880157714714.0625
2009	7907285508696.621
2010	8130382960950.555
2011	8603454615550.103
2012	8458225937284.312
2013	8440160112035.192
2014	8487001119368.207
2015	7829143253184.942
2016	7985540250634.936
2017	8221490288051.65
2018	8722194524804.294
2019	8881487052256.146
2020	9405986852736.717
2021	10212182674798.943
2022	10053463447192.828