Year	constant 2015 US$
2005	2410460087.6836553
2006	3700295604.406553
2007	4154269048.8428035
2008	4742926816.556724
2009	5008782426.941185
2010	5499859273.094658
2011	6069119751.374919
2012	6463363893.737381
2013	7811456303.753959
2014	7951429672.360839
2015	8024648389.146049
2016	8003922643.418819
2017	8191998055.316753
2018	8418229683.336655
2019	8622010594.403711
2020	7952508520.387897
2021	8174463907.050589
2022	8579817159.1908045
2023	8777072317.8141