Year	constant 2015 US$
1995	29998408276.95981
1996	29677676084.36132
1997	29513728611.221645
1998	29573418225.22881
1999	30363974001.85701
2000	30408011672.635624
2001	30041915373.391693
2002	30786311181.854355
2003	34485475527.258255
2004	38951850378.03422
2005	40814962196.5778
2006	47546358933.54556
2007	54237432020.16183
2008	58772781536.01273
2009	59834460803.82014
2010	68159968165.5392
2011	71945085555.11342
2012	73901313171.50816
2013	71324844143.78566
2014	79621700490.78128
2015	85255338904.36398
2016	89745324313.56944
2017	91425918556.83778
2018	96725295131.98038
2019	102732988460.00797
2020	97099350046.42526
2021	95009152407.48111
2022	107617190608.83406
2023	106949993367.82066