Year	constant 2010 US$
1990	226663603667.326
1991	210761839939.026
1992	216062455153.799
1993	224139540188.571
1994	236002802390.66
1995	252409378834.61
1996	267696746592.379
1997	284988226710.443
1998	298139820250.058
1999	311979570855.305
2000	326204689417.305
2001	330274931184.294
2002	337018207143.568
2003	349023977713.66
2004	366948562332.106
2005	379768513912.38
2006	403236825523.165
2007	431603488873.412
2008	449945279076.709
2009	462634563725.003
2010	479321460551.189
2011	503370477232.779
2012	511464199250.489
2013	518583225549.696
2014	535792126819.885
2015	556360892780.155
2016	573399993367.161
2017	601004211852.884
2018	631952707856.598