Year	constant 2015 US$
2006	27073151421.330967
2007	28261051814.841118
2008	30898379635.450687
2009	32418187775.13035
2010	34546705325.931725
2011	38816706267.79367
2012	41508907864.75764
2013	45647748279.51009
2014	45831787699.204124
2015	47920547875.138435
2016	49058180609.491905
2017	52556543512.81864
2018	56019300785.96719
2019	59901313150.41184
2020	63307805159.67075
2021	63870517100.86202
2022	67193507483.25375