Year	constant 2015 US$
1981	64830857341.99509
1982	68412410906.856606
1983	67303508292.98775
1984	66799155441.67672
1985	71624252302.36693
1986	76005187163.86035
1987	76746668497.8664
1988	79495637005.06015
1989	85739245502.1653
1990	86050537671.94536
1991	86921951411.45235
1992	89543254057.75392
1993	92763798263.69295
1994	93619142135.1187
1995	99513211241.37428
1996	105427055999.28246
1997	108375355483.94621
1998	113286730625.48456
1999	119539361212.94261
2000	117539239063.44243
2001	122161471660.7105
2002	144481633600.43262
2003	149275924386.88504
2004	153457800631.04614
2005	164999610738.1224
2006	173764964743.99097
2007	177264543721.7465
2008	183960102080.46902
2009	191754599265.93875
2010	202120127845.3053
2011	206686028208.01428
2012	214470196364.04227
2013	222130518033.74515
2014	231822929546.85754
2015	235304127903.58224
2016	243807229685.6267
2017	251661156668.74445
2018	259803200577.82687
2019	269566125787.4268
2020	278363265853.4497
2021	282225031067.9686
2022	285548316970.99927
2023	291820511663.3295