Year	constant 2015 US$
2002	112800000.00000001
2003	111009523.80952384
2004	105638095.23809527
2005	117276190.4761905
2006	113695238.09523812
2007	118171428.57142858
2008	118171428.57142858
2009	94000000
2010	83257142.85714285
2011	76095238.09523809
2012	79676190.47619048
2013	78780952.38095237
2014	81466666.66666667
2015	94000000
2016	93104761.90476191
2017	74304761.90476191
2018	86838095.23809524
2019	83257142.85714287
2020	96685714.2857143
2021	65352380.95238096