Year	constant 2015 US$
1981	228902305282.86414
1982	238074969593.15778
1983	244755410434.1885
1984	248719680060.4579
1985	257479634394.23206
1986	268312851363.25894
1987	280905091646.83563
1988	292094763642.375
1989	299280056573.26544
1990	311366705096.5757
1991	321931938434.52325
1992	331282204290.0333
1993	338742714631.0743
1994	346570005621.1091
1995	360254966358.3184
1996	369375996333.3698
1997	384731118163.45856
1998	402851352782.6314
1999	417069666722.09106
2000	431901632205.8793
2001	455679047357.4772
2002	480499640905.32574
2003	504284267875.9514
2004	550670455913.2787
2005	591807460674.294
2006	640727303059.0676
2007	697300884791.3245
2008	749318686495.4972
2009	795993262078.0652
2010	854117307211.0043
2011	892710161427.5215
2012	934718716025.8854
2013	993164824273.752
2014	1047487963532.1559
2015	1087815405936.5028
2016	1123106285468.047
2017	1156296636324.7383
2018	1203927162522.8457
2019	1255539345871.354
2020	1238227695614.8235
2021	1295545746333.852
2022	1369202601132.6091
2023	1420508936940.9321