Year	current US$
1990	41863575568.43513
1991	29985600209.4515
1992	27233750000
1993	27671600552.595222
1994	30693617265.52635
1995	39313326251.18036
1996	39842685695.75089
1997	37998225431.574486
1998	44951653863.7475
1999	37624993151.95358
2000	39244414226.17271
2001	43512272033.89859
2002	48683952984.42645
2003	62288724090.03957
2004	81825204057.90192
2005	108585442398.25401
2006	136838848793.31773
2007	199176991694.8631
2008	241887236199.89697
2009	185289400113.13977
2010	181056861449.3848
2011	203411130588.12415
2012	188154374026.87274
2013	191510515436.53284
2014	200556047384.80374
2015	179346435936.8864
2016	187251449368.0132
2017	215374613941.249
2018	251557571423.0987
2019	261316233770.0644
2020	262186144554.4666
2021	302018908200.7886
2022	318858626738.97156
2023	367789541569.20184