Year	current US$
1976	222600000
1977	205200000
1978	269600000
1979	330600000
1980	375100000
1981	405300000
1982	465100000
1983	520100000
1984	545300000
1985	563600000
1986	707200000
1987	795300000
1988	746100000
1989	828900000
1990	975500000
1991	950100000
1992	1060200000
1993	1211090000
1994	1452000000
1995	1567600000
1996	1574200000
1997	1671800000
1998	1742900000
1999	1949200000
2000	1988100000
2001	1867300000
2002	1880930000
2003	2102900000
2004	2262493157.621381
2005	2295552596.01342
2006	2613476115.1297116
2007	2669560398.78671
2008	2762866277.577808
2009	2615518383.010598
2010	2600439112.66217
2011	2587423274.8520927
2012	2722684321.4635577
2013	2722077181.974358
2014	2920804750.180098
2015	3027358977.9346375
2016	3185046933.894518
2017	3484747452.821088
2018	3798260710.5568976
2019	4346267544.891317
2020	1967439949.6228275
2021	2888502215.9744377
2022	4490710151.519097