Year	constant 2010 US$
1981	60732143025.3198
1982	63881790032.0549
1983	62808946031.378
1984	62395131173.1862
1985	67082639539.9397
1986	71421424689.7283
1987	71939968688.1411
1988	74770966938.8817
1989	80589707480.8625
1990	80574340902.198
1991	81543721701.4177
1992	83765123533.4878
1993	87289840406.1845
1994	87762080820.3262
1995	93296147076.7669
1996	99136060988.9237
1997	102201692739.14
1998	106617902610.149
1999	112481757012.335
2000	111394262473.998
2001	115827577906.244
2002	139469411529.453
2003	142563662557.631
2004	147841761529.929
2005	157951041478.212
2006	166352182319.196
2007	171108979637.42
2008	177525613820.033
2009	184267272434.974
2010	193927061313.633
2011	199755827955.144
2012	212418141567.317
2013	218871240211.624
2014	227710890781.935
2015	232488810517.678
2016	241440994223.32
2017	249792380438.27
2018	255179223146.704