Year	constant 2011 international $
1990	1670365968.00643
1991	1642292645.03922
1992	2009723574.48142
1993	2355686697.04854
1994	2172384107.18928
1995	2069173098.88625
1996	2304494067.75887
1997	2602567319.08238
1998	2347429801.93338
1999	2280549132.13707
2000	2121163057.75453
2001	2210535020.92171
2002	2226196447.64843
2003	2578154896.15894
2004	2894289149.67865
2005	2877928659.63766
2006	2985273474.38155
2007	3045053322.76073
2008	3098557858.59778
2009	3253126597.96548
2010	3311669447.48776
2011	3491101719.36983
2012	3793366821.6678
2013	4022173074.40332
2014	3896931757.11651
2015	4072751298.69223
2016	4021359487.53833
2017	4185121662.14094
2018	4312864592.07615