Year	current US$
1970	176775979298.43906
1971	202630126514.1342
1972	241106890824.30814
1973	309096997568.2223
1974	340646962524.6269
1975	370544496425.5736
1976	377266557254.228
1977	436967226741.4355
1978	532972262839.6484
1979	649671667109.8248
1980	749260729622.2793
1981	632098660602.8857
1982	584924518807.1923
1983	555708489466.7009
1984	517393448934.28613
1985	527743499520.41724
1986	736870719714.337
1987	926596781353.8271
1988	1051980958745.9733
1989	1102689293274.1516
1990	1410542393827.1665
1991	1451131319964.9758
1992	1563487740093.0825
1993	1348481300287.8538
1994	1413982185110.5962
1995	1628544966921.1135
1996	1634754206612.174
1997	1489070723693.9875
1998	1562623076045.5842
1999	1595185066420.6196
2000	1483739434181.0615
2001	1478099401820.5645
2002	1563951653212.9558
2003	1916872772956.0896
2004	2208348498787.8438
2005	2323920528036.8345
2006	2545843028572.411
2007	2996541282455.4956
2008	3250994199810.1157
2009	2736016398134.7188
2010	2611350448090.0596
2011	2826230722868.181
2012	2554521354075.5146
2013	2588122261120.135
2014	2642737033110.0537
2015	2331425303440.458
2016	2435858475487.5537
2017	2622681879448.703
2018	2884187965292.363
2019	2985981803521.619
2020	2894839596615.558
2021	3225280044277.681
2022	3177720843149.94
2023	3435079354537.874