Year	constant 2015 US$
1980	48812630660.06816
1981	49178217699.93255
1982	51555254316.424866
1983	52803436659.10565
1984	55465440783.557014
1985	57551393473.28295
1986	59237612827.33768
1987	61799432738.94257
1988	62981633264.07743
1989	65300323294.25104
1990	66924465056.03382
1991	69298415203.14568
1992	71207757707.27263
1993	72255748729.79523
1994	70400263198.01071
1995	67755632247.800385
1996	68785555374.48727
1997	70938598314.45413
1998	69903844314.73381
1999	70310408425.48485
2000	71986950099.36034
2001	74729159193.8988
2002	78667015606.69598
2003	83619659287.06062
2004	87766244109.09554
2005	90133321299.88954
2006	94302437171.99187
2007	101517979248.6307
2008	108940461750.19456
2009	109561412338.47234
2010	112385888786.57365
2011	123525347093.97403
2012	129426225356.43108
2013	136512517422.08678
2014	137719337735.03513
2015	138915592506.57645
2016	141044772452.94193
2017	142909161343.73877
2018	142908099862.64206
2019	145590066683.81726
2020	146305901472.03275
2021	151693550239.38342
2022	156005595268.1195
2023	154629848744.757