Year	constant 2010 US$
1985	654785412.520616
1986	674635068.916922
1987	644070432.315586
1988	688638866.435641
1989	703140251.581175
1990	671368039.488599
1991	619447516.051828
1992	616799948.126367
1993	559959058.329684
1994	457219920.092037
1995	429139264.418769
1996	519220465.098972
1997	564719079.465915
1998	1030949905.03827
1999	957727624.010083
2000	1047287655.51573
2001	1130819058.75274
2002	1209597786.73861
2003	1223080362.72656
2004	1298773611.08332
2005	1327854163.00103
2006	1321297994.42228
2007	1407618120.40733
2008	1517626704.59842
2009	1559578279.86964
2010	1675244358.20763
2011	1879687528.26716
2012	1607442502.99553
2013	1707739847.71218
2014	1741466302.38557
2015	1882652538.70671
2016	2015212318.47101
2017	2364720859.11854
2018	2448650953.40172