Year	constant 2015 US$
1989	1730297826390.7368
1990	1819726079372.373
1991	1916901438849.5125
1992	1984532336693.1062
1993	2037158664654.617
1994	2168807259316.9153
1995	2179759730054.7056
1996	2276982884263.6333
1997	2406067268055.899
1998	2439186641663.4106
1999	2407016816919.7183
2000	2481240949345.5503
2001	2484991153232.9785
2002	2495269886401.552
2003	2522937038096.799
2004	2628697490898.867
2005	2691533007384.5137
2006	2905519290956.7666
2007	3088003583246.334
2008	3176865395968.9536
2009	3102872051850.388
2010	3305355565899.406
2011	3442692161627.4844
2012	3472913670050.318
2013	3590493177123.9365
2014	3633922527194.2827
2015	3662434647176.1943
2016	3631518026382.1113
2017	3762965668080.127
2018	3775087701530.6265
2019	3811865964830.458
2020	3562222759694.0967
2021	3703532494726.0444