Year	current US$
1970	113543599713.9817
1971	121699278653.15488
1972	137120595353.16629
1973	170982643505.05432
1974	188383522408.94434
1975	209754604573.51813
1976	209643618817.84235
1977	240766356243.73004
1978	232332849861.8405
1979	250969128188.56033
1980	285835026696.224
1981	313742423696.59143
1982	337231109183.53394
1983	355434663543.4283
1984	389580374982.508
1985	430668901080.8569
1986	427354837172.05884
1987	406195302880.4911
1988	472226687429.34534
1989	522539513975.649
1990	553573255022.983
1991	614642577560.3191
1992	692186646840.2198
1993	759658938791.4946
1994	921098277171.7485
1995	1124819354052.89
1996	1289740681192.7607
1997	1333872188837.1577
1998	1202062968467.5396
1999	1317077667374.4346
2000	1430197290666.5125
2001	1510384365589.224
2002	1687472056725.7854
2003	1904704614736.537
2004	2175388392304.778
2005	2488780631680.853
2006	2990438452246.0903
2007	3770527997537.554
2008	4648177520035.491
2009	5143006863798.908
2010	6083145563466.811
2011	7201222860454.335
2012	8218885899464.129
2013	8966340349472.996
2014	9733209782317.02
2015	10120414172541.725
2016	10372204543913.762
2017	11361072278914.77
2018	12467096363884.441
2019	12842601176212.354
2020	12838576765730.867
2021	15072080637172.967