Year	constant 2010 US$
1982	10896452438.0484
1983	12487535236.8349
1984	13665155144.2827
1985	14569122525.318
1986	15379139599.5993
1987	15963248350.9697
1988	16196255828.616
1989	14405982514.2062
1990	14155313302.2618
1991	13624568333.1736
1992	13729502106.4568
1993	11575773952.321
1994	13331334903.2905
1995	15085770140.9032
1996	19340288536.3846
1997	23758014656.2754
1998	18562388038.1305
1999	20990150592.1764
2000	22884190466.8401
2001	22420340056.3676
2002	24130969087.7005
2003	22063473040.0296
2004	23435425163.0484
2005	26590050895.2121
2006	30430532442.3259
2007	37777869314.2637
2008	43428046133.8065
2009	38955334216.7208
2010	42055583774.7624
2011	40798840855.7032
2012	40670992212.8456
2013	37096267983.6502
2014	37618682558.7919
2015	42777852532.9357
2016	47877090599.751
2017	53593816872.3156
2018	62362269519.2898