Year	constant 2010 US$
1981	130482756203.699
1982	124640947883.538
1983	124745029559.459
1984	134835501258.673
1985	144041955800.003
1986	139299170117.963
1987	143649743859.669
1988	151638448438.145
1989	168124510109.693
1990	166766834962.048
1991	169120093752.836
1992	157938215346.24
1993	175691966116.863
1994	181707184179.822
1995	190335505749.025
1996	195705703148.785
1997	219787065528.391
1998	224467306780.611
1999	227015389843.965
2000	240248071274.507
2001	237728595223.485
2002	265503143036.112
2003	283727756910.022
2004	294958992079.759
2005	326675525545.457
2006	390730888129.237
2007	401889700205.65
2008	455066710612.568
2009	395512860567.823
2010	425680837084.653
2011	465254325439.774
2012	464981492006.331
2013	448491835666.063
2014	486953719970.139
2015	486536152053.396
2016	497961522517.263
2017	529031292936.109