Year	current US$
1970	656665847469.0854
1971	742689962292.9822
1972	894350338978.4066
1973	1164984165359.995
1974	1327822370956.622
1975	1530448154410.5981
1976	1611177509126.8372
1977	1825607547141.3896
1978	2215560433259.491
1979	2714353605782.783
1980	3090398218994.62
1981	2660008326407.1807
1982	2562352367887.7495
1983	2478298401384.0596
1984	2362992936303.469
1985	2421753612556.76
1986	3364875784321.7397
1987	4188790648999.547
1988	4613733933267.031
1989	4727571692466.777
1990	5939473915184.387
1991	6166990121328.703
1992	6783248998908.84
1993	6121603075278.709
1994	6450031671042.853
1995	7430250362289.414
1996	7500691346221.039
1997	6832151775976.64
1998	7043546896712.429
1999	7049887465181.779
2000	6469945801665.586
2001	6524253644247.724
2002	7052822883072.772
2003	8726932270465.923
2004	9984371021730.156
2005	10403505953308.979
2006	11091028316661.338
2007	12745042021679.18
2008	14067746359179.533
2009	12789526522082.324
2010	12504940402829.168
2011	13482258175508.266
2012	12327637958218.488
2013	12791591560160.049
2014	13047599696818.238
2015	11206363968159.8
2016	11497785246937.783
2017	12188164154691.545
2018	13211785172931.004
2019	13013020938923.12
2020	12684042514080.99
2021	14171592567836.795
2022	13967711775281.938
2023	14985813319054.256