Year	constant 2010 US$
1989	2503413421.34213
1990	2591747121.3788
1991	2567314411.44114
1992	2926913824.7158
1993	3248924459.11258
1994	3148061166.11661
1995	3104207627.42941
1996	3307813568.02347
1997	3559031976.53099
1998	3304054712.13788
1999	3284007334.06674
2000	3282577117.71177
2001	3505778144.48111
2002	3481557682.43491
2003	3702267620.09534
2004	4014390979.09791
2005	3982951961.86285
2006	4295271067.10671
2007	4660759442.61093
2008	4683062119.54529
2009	4917804107.07737
2010	5053171983.86505
2011	5322332233.22332
2012	5520352035.20352
2013	5776310964.42978
2014	5761642830.94976
2015	5746974697.46975
2016	5505000366.70334
2017	5831585845.25119
2018	5961648888.92162