Year	constant 2011 international $
2002	9404888800.62811
2003	9940323806.91735
2004	10478854630.0616
2005	10847912043.7852
2006	11367968056.2037
2007	12515062861.7264
2008	13478875553.9654
2009	14523149699.6634
2010	15423699789.9206
2011	16190322193.7146
2012	16350830638.1825
2013	17082216706.055
2014	18105934692.3995
2015	18588538144.4047
2016	19435389166.4871
2017	20297469479.1279