Year	constant 2015 US$
2007	102744646516.92627
2008	112612925478.58246
2009	115809555177.09546
2010	121667112898.28465
2011	129202342133.62347
2012	148203252203.50955
2013	157897716689.65283
2014	158032474042.8682
2015	165257898273.68872
2016	188202355173.96704
2017	184877484102.96408
2018	189584496669.1173
2019	200533387551.90182
2020	175857146212.4469
2021	178143439796.77982