Year	constant 2010 US$
1981	114826835488.107
1982	118816202291.489
1983	119882583935.57
1984	118100371577.923
1985	124183042576.494
1986	132111928014.735
1987	134763394859.995
1988	138935092557.846
1989	146431914586.587
1990	148624907143.688
1991	152428147339.285
1992	155489314390.711
1993	158941954931.917
1994	160362306783.733
1995	168095070395.086
1996	179766054045.218
1997	185356899501.703
1998	191594991771.793
1999	198659100849.044
2000	203176566221.685
2001	209956030505.07
2002	232731505680.718
2003	241639203449.437
2004	251041992619.463
2005	266056072795.774
2006	280299693870.632
2007	293637733721.918
2008	305875659713.467
2009	318367714955.916
2010	329800099309.928
2011	338040066322.828
2012	356525398474.798
2013	367862369905.553
2014	381594793112.7
2015	393186545559.028
2016	404980984651.023
2017	419272217919.235
2018	430028758395.31