Year	constant 2015 US$
2000	1715549508.2033021
2001	1821744727.4258497
2002	1893220331.591635
2003	2063038176.59059
2004	2226645643.264421
2005	2335102250.2466607
2006	2437652247.4088097
2007	2490046689.1843586
2008	2376988551.8851337
2009	2271007095.6846466
2010	2254131067.627244
2011	2265190491.3475285
2012	2137213945.24556
2013	2093471280.520773
2014	2152031097.8799596
2015	2194727448.8651876
2016	2259733908.942302
2017	2260836476.1087193
2018	2290448280.006775
2019	2333594658.406867
2020	2133028690.287325
2021	2297277446.027337
2022	2479201028.4861355
2023	2527691482.4377384