Year	constant 2015 US$
2000	2881155239.821979
2001	2861109495.5201025
2002	2872469966.1403346
2003	2880748042.0171976
2004	2886753280.299164
2005	2906280011.1405478
2006	2953824854.027564
2007	3026783241.752436
2008	3093010563.0260015
2009	3076577142.9682536
2010	3079109369.282151
2011	3094765331.2503757
2012	3083966122.116752
2013	3064361444.8472977
2014	3044829285.4885917
2015	3058779217.8770947
2016	3026120372.582908
2017	2987500779.2465477
2018	2924640436.8364005
2019	2830872595.0303025
2020	2320226839.956011
2021	2417676367.2341633
2022	2608672800.245662