Year	constant 2015 US$
1989	716533970045.949
1990	761509953509.6027
1991	772441703814.6559
1992	774155349940.7747
1993	809367557098.9569
1994	853513418329.3278
1995	930802433723.0795
1996	965232991948.2377
1997	985700807575.2107
1998	969049426569.4154
1999	930651032292.4885
2000	965374539409.8973
2001	966883599351.0013
2002	991462343772.178
2003	1000147424295.4958
2004	1070949762336.4957
2005	1092439277653.4875
2006	1153751121809.8367
2007	1233167223227.152
2008	1279114680937.4187
2009	1268514715532.0918
2010	1349874205308.1536
2011	1391690957064.805
2012	1375518865136.268
2013	1435186247693.1987
2014	1423738367530.2234
2015	1344519763892.24
2016	1294682919411.1877
2017	1345642352350.4028
2018	1358080939339.0217
2019	1375688568233.939
2020	1339283946940.1228
2021	1357502629012.3906