Year	constant 2015 US$
1980	404749619.2130397
1981	334071685.4493387
1982	368462304.9233115
1983	343969724.9351019
1984	304623243.6667946
1985	292354995.06726414
1986	278908937.12274915
1987	320656464.4898411
1988	364832132.0542619
1989	401381637.84637856
1990	427896499.20899165
1991	465726994.26480794
1992	755123677.147539
1993	778754089.4960029
1994	817747871.7671788
1995	843011758.9865513
1996	852351214.2880689
1997	878612673.3293083
1998	942920208.7612891
1999	1009328785.3993391
2000	1088266293.3979986
2001	1166572844.413958
2002	1256858546.0261736
2003	1308530646.197474
2004	1306089246.5063703
2005	1290822098.3495197
2006	1262863619.706217
2007	1311236033.1755073
2008	1327622235.9755383
2009	1310647595.562566
2010	1354664578.0277085
2011	1383934144.1497142
2012	1443800252.5017023
2013	1530592129.5549395
2014	1575809072.0151672
2015	1642717143.40799
2016	1673669422.528709
2017	1677041338.2061186
2018	1719935562.9949968
2019	1778306453.3340018
2020	1506763528.5146332
2021	1760302166.648076
2022	1896464304.7325141
2023	1991110160.5960345