Year	current US$
1989	506375311923.0138
1990	619334353561.7653
1991	679891748265.1149
1992	785290532704.1127
1993	929893980805.2253
1994	1021468459427.3766
1995	1110760161634.1794
1996	1221947978067.4087
1997	1336745655878.8599
1998	1368488521884.0752
1999	1231578859609.8047
2000	1342934549029.376
2001	1326784923785.0034
2002	1173459468417.94
2003	1192018422203.1113
2004	1330517196743.2754
2005	1610656852235.9167
2006	1874282724163.9517
2007	2223711420583.3286
2008	2564749762961.8467
2009	2497449961342.7485
2010	3011224058234.132
2011	3426594946241.232
2012	3527039112012.492
2013	3670809245533.064
2014	3789426079175.343
2015	3654327577439.398
2016	3591586300268.4053
2017	3990761796467.673
2018	3879805557973.7295
2019	3838605920028.65
2020	3231504342241.916
2021	3578024222116.09
2022	4077818725281.549
2023	4634700771504.275