Year	constant 2015 US$
1986	1089691040610.641
1987	1147397217008.2778
1988	1235429562434.5872
1989	1297360857608.466
1990	1360804815107.1328
1991	1396438225109.3855
1992	1462967916035.2202
1993	1510665146615.1445
1994	1589993367121.1638
1995	1682606550611.9768
1996	1803406711579.256
1997	1875265011952.4897
1998	1971954125239.6306
1999	2095870957603.0022
2000	2187051649706.4397
2001	2284435494241.5054
2002	2360825257927.308
2003	2504135224421.1484
2004	2685700905580.667
2005	2872681538216.831
2006	3078286796299.081
2007	3298255813315.3364
2008	3430806529755.806
2009	3621523718518.3984
2010	3848209297874.434
2011	4024094057190.937
2012	4221538435768.4863
2013	4456564998059.787
2014	4740451704328.24
2015	5045041743681.102
2016	5378491773425.052
2017	5695294002990.851
2018	6024322291824.914
2019	6256683822355.451
2020	5976075023790.666
2021	6390029576872.622
2022	6786236804593.944
2023	7194069764510.688