Year	constant 2015 US$
2000	1280690689.2424016
2001	1150102764.4463193
2002	965976869.2928671
2003	1275923698.407282
2004	1296767831.370271
2005	1482426120.495342
2006	1519020308.7902532
2007	1624312549.882702
2008	1507279552.6841238
2009	1376556335.0118608
2010	1725434899.3352349
2011	1504643795.8349755
2012	1518704911.41494
2013	1517064075.0760238
2014	1653763041.1579103
2015	2684099363.583107
2016	2615693379.311569
2017	2554317680.370766
2018	2653307295.9402905
2019	2927059816.472901
2020	2752480635.957044
2021	3142306900.32795
2022	4128270631.3087153
2023	3211232453.508048