Year	constant 2015 US$
1985	4542800394.4608755
1986	4496775451.993831
1987	4384331500.439818
1988	4668831544.654042
1989	4683497579.697048
1990	4656582574.619392
1991	5208616196.304329
1992	4997790016.1462555
1993	5082159106.499826
1994	5027855938.521987
1995	5208021267.235055
1996	5522789747.938812
1997	5538500385.147532
1998	6183533081.147187
1999	6398737835.65412
2000	6360442797.613793
2001	7056107824.716773
2002	6852226871.687144
2003	7734478640.207233
2004	7976209910.658228
2005	8399812573.76415
2006	8800294278.79768
2007	9388271856.8515
2008	10227939051.586056
2009	10735092485.272043
2010	11990578241.08444
2011	12421079353.888954
2012	12026757778.026457
2013	13047694391.666199
2014	14095033220.498665
2015	15142846513.838772
2016	16380131453.174288
2017	16170593715.664919
2018	16279958267.207325
2019	17098325379.291965
2020	16931942267.881876
2021	17939547229.776886
2022	18298757705.195965
2023	19570151277.004646