Year	constant 2010 US$
1990	1500799235.27221
1991	1557158315.91502
1992	1605461245.43518
1993	1629981884.63515
1994	1698433405.50166
1995	1837086484.49952
1996	1947858749.393
1997	2027437735.11034
1998	2075914616.34133
1999	2124418351.65607
2000	2174961982.23231
2001	2303617405.82004
2002	2357134364.8435
2003	2393210473.1568
2004	2463206426.82569
2005	2555363459.32624
2006	2683387212.11257
2007	2680167121.39757
2008	2836688870.80395
2009	2833001186.81639
2010	2898460000
2011	3212302107.88731
2012	3273005256.63272
2013	3363072561.55142
2014	3326390436.85348
2015	3394928333.74193
2016	3361577591.94109
2017	3425446015.84911
2018	3452309327.79771