Year	constant 2021 international $
2007	3300.357811539632
2008	3390.4940296218224
2009	3197.669098216288
2010	3281.064284829482
2011	3197.4761664012804
2012	3261.326892813306
2013	3246.3575031059263
2014	3187.027673126745
2015	3277.250666833454
2016	3394.377531317334
2017	3233.4873179884034
2018	3326.079295964348
2019	3221.8125224689265
2020	2996.891901128195
2021	2868.196329823159
2022	2968.9829481056468