Year	current US$
1992	12944606413.994171
1993	14071227261.081219
1994	12663830125.656116
1995	13378013130.569359
1996	14931836327.34531
1997	14773630188.679245
1998	15032811176.96867
1999	17123307124.518614
2000	13035145187.877764
2001	11107956202.689877
2002	9408163530.681509
2003	9524775053.019539
2004	11189835164.835163
2005	13435781803.152012
2006	16367918321.136744
2007	21211962991.103935
2008	28784388080.072792
2009	33469529618.864372
2010	50364900820.904045
2011	60126373150.978836
2012	70791297987.55385
2013	76770837221.2923
2014	84501482190.54013
2015	90388168473.32954
2016	91471578461.1574
2017	65743244405.49634
2018	59514335881.467125
2019	70834983867.1576
2020	69252367416.13425
2021	81253715383.71753
2022	93375060743.15988
2023	108157368287.55084