Year	constant 2015 US$
1990	19768829229.12751
1991	13276066792.011799
1992	17216842929.010635
1993	21305920748.005505
1994	24492139803.851837
1995	30250480207.327625
1996	33811230245.439316
1997	35790070633.670425
1998	37784074394.0241
1999	39744295949.99748
2000	45450886732.049416
2001	50608425224.85902
2002	53130545251.28313
2003	58160760201.22977
2004	73041556989.68446
2005	82156816911.42845
2006	91589775903.24713
2007	103385293968.18945
2008	106670623507.29205
2009	94854779206.2605
2010	108905045988.10918
2011	116220377051.67947
2012	119282483866.05011
2013	119356024188.22095
2014	131312322780.6291
2015	140304405711.67233
2016	144274810711.9264
2017	153292789267.7473
2018	162158483662.7877
2019	164664098785.50732
2020	151168453681.58945
2021	171309111235.32693
2022	182072300421.76932
2023	180810528990.29413