Year	constant 2015 US$
1990	2860648510.5358663
1991	2756288023.1854033
1992	2531085239.8524585
1993	2571183404.634732
1994	2162331080.6535997
1995	2109601277.7411249
1996	2141420290.8905044
1997	2024585211.8845747
1998	1994403852.185534
1999	1851423882.1162076
2000	2017142132.0158927
2001	2045804516.4046273
2002	2104955040.6606376
2003	2264332844.369291
2004	2564284380.5358043
2005	2627303400.696291
2006	2783427882.407842
2007	2917179275.724015
2008	3168247640.9967732
2009	3177226073.920443
2010	3252852932.0402884
2011	3469964544.750724
2012	3691879394.9906635
2013	3537253759.2923837
2014	3634971855.3098483
2015	3547032241.009821
2016	3686606124.256654
2017	3848770000.1677136
2018	3251748765.47028
2019	3346949448.840952
2020	3505886182.9428363
2021	3362681765.1606812
2022	3451589522.0034614
2023	3439447400.946439