Year	constant 2015 US$
1981	55567689175.725845
1982	57652039902.66461
1983	58293938577.94267
1984	56618050247.55247
1985	63631744120.26879
1986	67768803634.82952
1987	68296787965.8956
1988	71912392989.52385
1989	75165383337.13464
1990	78051132891.16385
1991	80486078734.67798
1992	82944035398.10127
1993	82053158030.32054
1994	84723098631.83626
1995	88593851357.02258
1996	94552369121.18674
1997	96093952213.02711
1998	100431901082.5805
1999	104367255375.88014
2000	108448074229.44707
2001	111610694990.07716
2002	130035961258.64569
2003	136187668823.91171
2004	142541527630.69595
2005	151476629639.91498
2006	158285970231.77658
2007	166470234075.62433
2008	171123439471.9801
2009	178773821932.31934
2010	185991941566.02472
2011	191662678055.64023
2012	201834161857.30914
2013	208791773351.64368
2014	216657770401.43866
2015	223645293549.36523
2016	229943522899.4691
2017	235735947949.0731
2018	242359782644.11133
2019	247072837895.1483
2020	254239939396.7818
2021	261224575539.67377
2022	268290334204.76474
2023	274186155529.4817