Year	current US$
1992	16943922698.572075
1993	16477780867.84317
1994	18597195009.17204
1995	25165070199.036907
1996	27231373049.068676
1997	26266416588.636784
1998	29341515468.31194
1999	28166463520.279713
2000	29795555903.94431
2001	31633957250.04373
2002	35135160748.660225
2003	44046222104.192825
2004	54586254960.95256
2005	63729579251.2463
2006	74862632032.3407
2007	93792709610.5904
2008	114949730427.1055
2009	96480142427.94917
2010	99146958373.69592
2011	110528273347.53622
2012	108224456613.55557
2013	117046543919.35245
2014	125353002165.36774
2015	112248549257.33064
2016	117702765350.93723
2017	133348266488.76889
2018	151179737767.45877
2019	157378778567.4121
2020	136240561489.45267
2021	169105614434.67325
2022	193176956694.68192
2023	219242585930.4045
