Year	current US$
1970	125997298032.1854
1971	141063658290.84387
1972	170915789466.47003
1973	235868910646.17007
1974	319998778451.9893
1975	336478074782.6824
1976	380730809776.3043
1977	430853841480.5677
1978	505211455168.11395
1979	657960272167.0978
1980	798827962057.1101
1981	717005617807.4626
1982	683380972529.6155
1983	648431546093.5
1984	649116142114.7656
1985	670912866128.3464
1986	812224040804.2573
1987	1001413773432.0515
1988	1125876594191.795
1989	1217850084200.7812
1990	1503461247878.9119
1991	1555196805839.634
1992	1675144351361.4595
1993	1456285535517.8232
1994	1620989324190.6333
1995	1979806340043.0466
1996	2013525076251.817
1997	1975860781664.8442
1998	2093572443675.4648
1999	2147265293981.2812
2000	2239683054642.2974
2001	2230858109413.2295
2002	2320480662991.698
2003	2819350080569.581
2004	3367323596234.303
2005	3692591522715.752
2006	4190112948662.479
2007	4941771961229.459
2008	5532137443626.102
2009	4350863597128.299
2010	4775075421184.183
2011	5533314394515.147
2012	5173977223669.849
2013	5349497608036.789
2014	5517118671233.119
2015	4874041465835.206
2016	4947916208959.06
2017	5461897820557.274
2018	6064605883905.027
2019	6045596925441.717
2020	5495830892682.922
2021	6715817147482.673
2022	7580645774343.726
2023	7433929217219.194