Year	constant 2011 international $
1990	5219820540.39338
1991	5494636244.16974
1992	5533689694.23001
1993	5902015970.36342
1994	4720299280.12508
1995	5520240765.66957
1996	6532666870.09846
1997	6692638353.5403
1998	7578755139.27444
1999	8859735071.52927
2000	8616504170.90384
2001	8864275489.98382
2002	9227883981.3921
2003	10024654138.4419
2004	10395351790.092
2005	11166116505.5828
2006	11393275574.4044
2007	11735878351.0372
2008	13186540448.3021
2009	12875132742.634
2010	13100827761.3691
2011	13573804482.9183
2012	14476695376.2876
2013	15462939023.6858
2014	16223686416.7489
2015	16660964204.3205
2016	17520612465.2778
2017	17768953340.2313
2018	19441478148.9088