Year	constant 2015 US$
2000	52051599.99999997
2001	64140599.99999997
2002	58766399.99999996
2003	54129299.99999997
2004	48334299.99999998
2005	43210599.999999985
2006	52205499.999999985
2007	69019399.99999999
2008	83759499.99999999
2009	84766199.99999999
2010	108524999.99999999
2011	81473699.99999999
2012	115003199.99999999
2013	87284700
2014	67633000
2015	48508500
2016	52618400
2017	32069899.999999996
2018	37404300
2019	428446900
2020	1324188800
2021	1421994199.9999998
2022	794219100
