Year	constant 2015 US$
2000	1235527515195.1177
2001	1280321984855.2058
2002	1332837079761.3745
2003	1371225441394.8708
2004	1455147099481.1104
2005	1529096708630.7903
2006	1637714573508.804
2007	1769422078500.3
2008	1865983249638.3367
2009	1885585521049.679
2010	1901042579193.6885
2011	2000192339046.3464
2012	2089085774757.7383
2013	2171040588304.2954
2014	2271191569656.8613
2015	2260473418046.2627
2016	2279944953682.4917
2017	2346807561628.1265
2018	2400131964745.956
2019	2471111130047.3965
2020	2387908755743.2383
2021	2542733301595.9204
2022	2663405925528.305
2023	2742386961690.451