Year	constant 2015 US$
2010	12971.231399951132
2011	6769.217117887863
2012	13028.592775153746
2013	10652.673502438418
2014	8166.193526943416
2015	8067.169385057596
2016	7761.010447900217
2017	10133.431050412839
2018	10722.676632136634
2019	10005.753548056211
2020	4103.066122882524
2021	10040.370733857164
2022	10231.591031297