Year	current US$
1970	116691271814.73569
1971	128280970831.01485
1972	141183892354.52472
1973	167784763844.89932
1974	215984524145.88397
1975	258949067605.79022
1976	287722371872.0087
1977	323649933518.19446
1978	379754750969.99524
1979	461335916463.1496
1980	589487785327.8025
1981	673266534883.9103
1982	640659735272.2955
1983	656271738318.2279
1984	659306910352.5173
1985	672168080323.0125
1986	679955169291.1024
1987	662721239208.552
1988	714031954087.3329
1989	722733398273.7628
1990	853233351295.1074
1991	946544353276.3627
1992	1068697055017.3082
1993	1204643425895.7966
1994	1265903572695.4524
1995	1268212893994.6863
1996	1357256840866.0308
1997	1473054057295.1814
1998	1496850185471.2014
1999	1590596678288.6702
2000	1728508273527.122
2001	1767260113839.9978
2002	1687374230894.8088
2003	1871512278978.6057
2004	2132681213728.2798
2005	2448900273988.3516
2006	2768153301653.167
2007	3279825840082.943
2008	3662212223457.6104
2009	3659700921880.0366
2010	4339332137356.4365
2011	4837597453944.774
2012	5133360562311.194
2013	5270871533896.046
2014	5533546654435.398
2015	5862945765029.867
2016	6028177347381.903
2017	6470130064379.53
2018	6489323819503.684
2019	6743719951520.89
2020	6265956874831.529
2021	7090644028474.057
2022	7741213013550.943
2023	8332472302401.315