Year	constant 2015 US$
1975	913189924.8850695
1976	1003076674.5024287
1977	1095306698.712079
1978	1219466705.6267514
1979	1369281554.9356694
1980	1460076734.8104315
1981	1507792516.8106546
1982	1494305488.2500353
1983	1456957805.6112127
1984	1612402045.9020185
1985	1822971416.2239861
1986	1982130706.250892
1987	2145082998.9868968
1988	2505209686.517791
1989	3119751016.043649
1990	3583695546.691073
1991	3760369658.7034845
1992	3841139360.0313325
1993	3943389579.047902
1994	4053027808.988595
1995	4522571753.546334
1996	4680602001.328079
1997	5209099246.572602
1998	5659139600.224221
1999	5539659228.988697
2000	5680313086.395351
2001	5496870420.364254
2002	5759138960.899317
2003	5848524430.500359
2004	6253123014.611146
2005	6335784745.20889
2006	6994516238.582386
2007	7854791745.47423
2008	10801807674.423683
2009	10473477424.31975
2010	11441885814.318892
2011	12843831298.493532
2012	13356238984.08514
2013	13126912403.980564
2014	13763979816.431065
2015	14353478638.348219
2016	14315217129.017658
2017	14741177916.817438
2018	15156062675.595053
2019	16784092326.72617
2020	17523738871.91398
2021	17503645051.277702
2022	17537362847.91119
2023	19069296015.319275