Year	current US$
1995	62883588686.86935
1996	68003348789.81984
1997	74379496065.21219
1998	71278632946.68225
1999	68649001829.4163
2000	77803201754.43796
2001	80783997512.50922
2002	86643550935.23505
2003	92972227277.51793
2004	113147806054.34055
2005	127819471411.82458
2006	145223039249.01984
2007	175526420255.9934
2008	207244276409.95032
2009	200114091691.00522
2010	240642438420.0938
2011	283140748183.72266
2012	331054435746.2866
2013	384566644029.9521
2014	495671779837.75244
2015	494760478960.34314
2016	485243429349.9471
2017	529175040104.1026
2018	567448150812.4702
2019	554699335671.8413