Year	constant 2010 US$
1981	191309433376.153
1982	198432231896.257
1983	203416091862.497
1984	205700774110.767
1985	212904161622.306
1986	221813161865.623
1987	231440047159.331
1988	240821336192.634
1989	246265567614.164
1990	255270927483.203
1991	261554112717.825
1992	267004535788.905
1993	270289537663.896
1994	276113779816.719
1995	286743675678.866
1996	295564459263.588
1997	307835783698.834
1998	320267797203.945
1999	334359133317.665
2000	346379463197.676
2001	364279470639.802
2002	385458999443.588
2003	405094020172.922
2004	443810865901.819
2005	479042161465.756
2006	521093741438.4
2007	567282886465.158
2008	611473558274.491
2009	654406759909.623
2010	706325474857.665
2011	744366241249.128
2012	786026298287.937
2013	837956641080.567
2014	888394283636.166
2015	929467495414.274
2016	960987899748.449
2017	996101877030.826
2018	1038811363332.14