Year	constant 2011 international $
1990	5392787874.30149
1991	5519624122.75691
1992	4470182976.17807
1993	4531627848.50431
1994	4443379637.68162
1995	4087920229.12159
1996	4159615048.88097
1997	3915151060.95575
1998	3985037066.52817
1999	3906161802.18139
2000	4166028117.6168
2001	3901674671.73862
2002	4932392422.47916
2003	5391752095.44949
2004	5747496925.71036
2005	6006427160.93599
2006	6260133495.45374
2007	6764584139.24441
2008	7129755684.32469
2009	7357055947.08533
2010	7750398445.75051
2011	8239839598.09827
2012	9490793018.693
2013	11456883708.9372
2014	11978947819.8084
2015	9511431824.28825
2016	10087394108.1724
2017	10512192698.5767
2018	10904082570.1963