Year	constant 2021 international $
2006	2496.917677488056
2007	2606.2323597485356
2008	2641.640274982336
2009	2521.8736549644414
2010	2609.543126646609
2011	2666.0463815613602
2012	2763.94623805866
2013	2706.2104282062746
2014	2786.64855295344
2015	2869.065698869519
2016	3094.98887066413
2017	3371.1940382396783
2018	3387.627921151822
2019	3462.8663362011775
2020	3361.174278040498
2021	3209.705499049979
2022	3412.4950416580364
2023	3494.347723122358