Year	constant 2015 US$
1995	8626729186353.577
1996	9167662471435.666
1997	9697378300616.992
1998	10114268179782.004
1999	10507306815740.14
2000	11064593177460.316
2001	11518179791862.902
2002	12050386885153.559
2003	12799853689977.336
2004	13737608099411.38
2005	14735914453530.879
2006	16072153229164.574
2007	17619395857935.3
2008	18770203203851.02
2009	19507590587794.04
2010	21021945758137.34
2011	22747570245064.324
2012	24006315590979.938
2013	25195044471686.832
2014	26525319221859.8
2015	27611787695935.926
2016	28852105184876.016
2017	30400626800557.336
2018	31835809937636.02
2019	33149117700715.22
2020	32662882612761.246
2021	35084263779287.438
2022	36354127794240.98