Year	constant 2015 US$
2001	965251869.9474905
2002	1040804008.3257
2003	1150478002.7338984
2004	1251494936.7425256
2005	1267031739.0738003
2006	1276607374.7254293
2007	1368074912.5704165
2008	1412824142.0219474
2009	1549958015.626145
2010	1570404016.172009
2011	1776266667.5599148
2012	1790806745.9643748
2013	1726808042.7340937
2014	1925230418.580555
2015	2146673077.6088872
2016	1889901113.8971062
2017	2294711482.6139784
2018	2341788901.351953
2019	2570377577.3174276
2020	2668430851.420636
2021	2624249487.7931695
2022	2877057345.452687
2023	2266844829.205836