Year	constant 2015 US$
1978	1883100665375.0898
1979	2009436849940.9282
1980	2149817724210.8816
1981	2214125822414.5996
1982	2282264966573.431
1983	2348145607289.0015
1984	2472478696030.2227
1985	2589755270691.9546
1986	2709731152479.7183
1987	2849891821402.153
1988	2973458825413.235
1989	3088359498435.358
1990	3178256412344.856
1991	3296521134310.0737
1992	3477094803577.8945
1993	3680123440936.387
1994	3850169157099.523
1995	4004114614513.474
1996	4222178946947.459
1997	4478183154636.123
1998	4646865931027.522
1999	4847628801875.408
2000	5112247298178.169
2001	5367840280817.065
2002	5653700563237.123
2003	5949589020382.56
2004	6419044001644.237
2005	6918218989849.884
2006	7519399652498.185
2007	8265155865340.494
2008	8823734847840.113
2009	9247784017906.754
2010	9935701614606.21
2011	10603040402163.633
2012	11247531734541.64
2013	11929079314988.8
2014	12616873286660.078
2015	13312279068814.885
2016	14004938246558.95
2017	14804071077097.164
2018	15663533644231.736
2019	16457734638957.49
2020	16188431960901.246
2021	17372801681253.076
2022	18118923856693.18
2023	19090531979288.402