Year	current US$
1970	760495193926.042
1971	825595124803.4927
1972	969847605651.7637
1973	1244296401495.1807
1974	1445006482757.19
1975	1471431255436.9912
1976	1653932282957.3438
1977	1874740379065.9775
1978	2237107704752.159
1979	2630675620185.454
1980	2921726388396.1924
1981	3071696431703.324
1982	2843654187884.467
1983	2829166794013.8027
1984	3054081365991.998
1985	3162147162858.584
1986	3645575546465.3457
1987	4183041827034.8945
1988	4807390767847.91
1989	5050499230160.846
1990	5573420911036.291
1991	5743847902675.805
1992	6061237245107.426
1993	6094127544813.598
1994	6658107993828.074
1995	7632367332660.934
1996	7806577579540.66
1997	7800354721721.684
1998	7671312684671.047
1999	7728020042660.512
2000	8093089383756.488
2001	7739107353184.465
2002	7921473998315.094
2003	8928471457009.105
2004	10460217311597.047
2005	11571948630989.219
2006	13005038895823.445
2007	15041707492906.508
2008	16521121342583.625
2009	14394501135947.781
2010	16849619896576.43
2011	19308067831657.35
2012	19889358114439.945
2013	20566699954232.688
2014	21229950961957.93
2015	20027266132139.406
2016	20136768732003.58
2017	21869931737722.742
2018	23681536354776.844
2019	23821860039430.406
2020	22983778671699.42
2021	27416920700607.547
2022	28576630835580.36