Year	current US$
1989	992224971353.1483
1990	1054331029467.7375
1991	1144810396603.8162
1992	1253029647961.4014
1993	1487407039233.536
1994	1729098874860.9788
1995	1881378342765.6394
1996	2039406539642.9092
1997	2235436785739.809
1998	2257174820682.073
1999	2032605479738.9058
2000	2245213715949.275
2001	2197404259988.949
2002	1972921022199.5234
2003	2007067053824.4033
2004	2296567565384.673
2005	2773525684713.902
2006	3269567417139.637
2007	3867218256201.3716
2008	4499526607935.191
2009	4215959755589.526
2010	5209116467503.965
2011	5924967186318.187
2012	5999371583084.698
2013	6171509218844.182
2014	6295113358600.605
2015	5259983928519.13
2016	5116263611846.902
2017	5682983229339.529
2018	5530748901245.477
2019	5452631475717.502
2020	4612161928010.843
2021	5337457438947.908
2022	6086744578468.984
2023	6817500885661.858