Year	constant 2015 US$
1980	2000513894.5812695
1981	2759750322.528808
1982	2601103904.719655
1983	2775876469.484988
1984	2682170480.9183025
1985	3014717779.5752387
1986	2578875972.5047407
1987	1277888187.059025
1988	2398437465.8461256
1989	1514986121.5233464
1990	1514986121.5233464
1991	1787300082.534422
1992	1559249965.2023132
1993	1636752014.7473254
1994	1524662062.0333128
1995	1614937863.3554018
1996	1790875640.1346703
1997	2464394587.521123
1998	2779314484.9967093
1999	1782903670.758162
2000	1635451443.1587255
2001	1810938983.6672919
2002	2172117435.368135
2003	1815483633.2566826
2004	1846902310.7513368
2005	1870933829.139707
2006	2000504437.8147106
2007	2196891129.443942
2008	2424080664.5717998
2009	2393647206.945621
2010	3177286223.2712674
2011	3840999666.083374
2012	4318220076.5728
2013	4622332478.117285
2014	4980708495.886961
2015	4204319943.615189
2016	4149306201.811957
2017	3672394030.666049
2018	6670963889.436101
2019	8106239490.02853
2020	6755039487.650007
2021	7375225223.92975
2022	7985928095.674743
2023	8186231593.769002