Year	current US$
1995	2469328133.5522714
1996	2286171986.970684
1997	2139698917.4560215
1998	2224210935.763503
1999	2146949102.3189237
2000	2047121638.4109848
2001	1952957801.2826796
2002	2061857549.0854938
2003	2622638353.3105826
2004	2908615543.008888
2005	2950535497.6622553
2006	3038849241.0599957
2007	4109438701.621974
2008	3933267823.676562
2009	2534054651.886717
2010	2791727299.5833383
2011	3004323836.225687
2012	2723776395.359766
2013	2969610842.256479
2014	3253171609.591361
2015	3291701734.3933578
2016	3605441346.9467015
2017	3138353720.1788287
2018	3522748331.246272
2019	3524250169.0745044
2020	3642511363.676275
2021	4014311683.4069123
2022	3125001865.354098
2023	3028480966.613779