Year	current US$
2008	15660000.303760167
2009	11490000.013262033
2010	9750000.052154059
2011	8020000.1355260555
2012	8210000.047460203
2013	8580000.091344126
2014	9929999.977350239
2015	10350000.126287341
2016	12910000.035539266
2017	16219999.806955455
2018	18789999.879896633
2019	20420000.156387687
2020	20190000.426024202
2021	27510000.32760203
2022	47780000.96976753