Year	current US$
2013	170000.00178813902
2014	150000.005960464
2015	689999.997615814
2016	7820000.17166138
2017	129999.995231628
2018	230000.004172325
2019	270000.010728836
2020	460000.00834465
2021	670000.016689301
2022	330000.013113022