Year	current US$
1990	130143013.159266
1991	132575773.819365
1992	164368197.542068
1993	183267847.151031
1994	195786079.280274
1995	206987892.188914
1996	225229828.3398
1997	238738968.801014
1998	265175631.527013
1999	274253065.989652
2000	294758386.776929
2001	318078122.609675
2002	347030546.633009
2003	376971130.085073
2004	395579481.908718
2005	481378647.002215
2006	551540005.205362
2007	592324707.034308
2008	664502440.608447
2009	682704012.096445
2010	742176940.546846
2011	776134645.10311
2012	844173221.209544
2013	932587399.871005
2014	1019550543.77539
2015	1063352800.94824
2016	1088120067.39134
2017	1141969690.01905
2018	1207097132.34127
2019	1356306836.56685
2020	1322633179.50265
2021	1430601153.46971