Year	constant 2015 US$
2001	670096363839.8138
2002	662409336552.2914
2003	745997324761.262
2004	827151234551.992
2005	893794782901.8602
2006	944187264809.0541
2007	987985977819.484
2008	1042250344768.5049
2009	966379540474.3052
2010	1061821301163.6464
2011	1106493411885.7356
2012	1176146516388.748
2013	1191093599458.0725
2014	1188129916926.7327
2015	1224817314908.5737
2016	1274599907232.858
2017	1320222087425.8467
2018	1432936799982.811
2019	1393964547460.217
2020	1229871433437.9294