Year	constant 2015 US$
1991	78725952561.91095
1992	76025023207.10979
1993	83415889006.82875
1994	85041214040.61465
1995	80999565034.50188
1996	80445662427.39386
1997	83363658006.13962
1998	89414930235.47205
1999	92904427519.17514
2000	96671536609.59607
2001	98597409896.80756
2002	105116261086.69774
2003	111255654103.98001
2004	117986202822.80078
2005	119835199985.68015
2006	121708920372.67413
2007	120490043228.05258
2008	121023464867.13861
2009	108829029919.54031
2010	108605439753.69853
2011	108199031620.02272
2012	105499220463.0682
2013	107368720073.74724
2014	113251712564.77495
2015	115495128565.41936
2016	117548903188.85202
2017	124298873206.66232
2018	133147446143.93242
2019	142596965981.4021
2020	138956662758.54044
2021	147639404652.16183
2022	153843852756.12396
2023	146285659563.42352