Year	constant 2015 US$
2006	5817852750.129573
2007	6180132956.854632
2008	5990236952.305418
2009	5979559454.323403
2010	5854363250.974919
2011	6089124660.4112425
2012	6575726022.949408
2013	7186266393.35673
2014	7050473905.100641
2015	7543994455.740408
2016	8065736584.714397
2017	8145446879.508056
2018	8431306271.563383
2019	9253966931.764156
2020	9664349150.823685
2021	9999511863.830448
2022	10589503532.600521
2023	10236269347.574781