Year	current US$
1989	586775376611.7596
1990	684697417311.6417
1991	778087624144.9797
1992	872169240671.8187
1993	1002593398875.8751
1994	1151289960628.0776
1995	1242487659891.1353
1996	1357397344903.1628
1997	1484691746150.3096
1998	1491779198450.2334
1999	1342877257410.1992
2000	1486412144218.1191
2001	1457446988789.2898
2002	1284050535617.1672
2003	1307079705461.266
2004	1474744163481.0447
2005	1789950669406.8132
2006	2058023884231.4036
2007	2424114098418.473
2008	2834218215498.7275
2009	2699844271302.846
2010	3309711132162.2246
2011	3764339280973.78
2012	3853781936755.548
2013	4010289445346.479
2014	4173939489355.7153
2015	3442904653208.286
2016	3349313537662.813
2017	3727949001842.7114
2018	3649164326205.649
2019	3590604648657.775
2020	2973183200210.7266
2021	3454586846839.462
2022	4032820325460.624
2023	4543959533775.02