Year	constant 2015 US$
2010	8009529154.410417
2011	10614445841.787325
2012	12276470380.571842
2013	13406717420.589912
2014	12328025323.611849
2015	11769273631.156994
2016	12075314396.561684
2017	13227738059.456375
2018	16063521257.575352
2019	16808356298.983585
2020	15029393962.969234
2021	17406606063.19033
2022	18966144704.007023
2023	19233110049.88262