Year	constant 2015 US$
1993	4802998688.622682
1994	2076331496.6801407
1995	2303311098.562696
1996	2357674900.069029
1997	2396867325.344628
1998	2502512971.3818192
1999	2595275107.29317
2000	2661046656.87365
2001	2755711486.261349
2002	2687168382.9512024
2003	2969553173.055855
2004	2943841268.9649005
2005	3406613670.699808
2006	3593266219.866764
2007	3773961902.7041335
2008	3989634467.504419
2009	4205799825.0809736
2010	4372209227.883747
2011	4506904529.6297865
2012	4700938952.601447
2013	4774583011.749423
2014	4788027880.713501
2015	4797742832.524122
2016	4861245831.376236
2017	4945760621.364191
2018	5000061115.613937
2019	4973437322.8437
2020	5004208347.32722
2021	5062079700.58185
2022	5075094220.052967
2023	5157249630.551624
