Year	constant 2015 US$
2006	2408099885.2069855
2007	2412344096.2075353
2008	2719445964.8688154
2009	2428918877.4631166
2010	2852101581.9731956
2011	5134498892.760898
2012	4592407839.9698305
2013	3852571898.0180826
2014	4147249816.382391
2015	3794624084.9050865
2016	4027022871.433707
2017	3591193901.6513367
2018	3656959597.5888
2019	3853816389.694005
2020	4243169865.938605
2021	4780151198.07247
2022	4780135869.650491
2023	4803402053.284979