Year	constant 2015 US$
2000	1326418767.8887622
2001	1338592778.1176105
2002	1375007579.7740364
2003	1413638903.2487884
2004	1416295595.0983694
2005	1398067024.082721
2006	1450336607.9178648
2007	1469396990.0801513
2008	1658300473.8796358
2009	1599531287.8054156
2010	1608768933.6783032
2011	1658624884.294072
2012	1728636442.278907
2013	1730823655.3203166
2014	1848399114.0170822
2015	1895318598.182118
2016	1824379793.097939
2017	1851249003.5675738
2018	2060774170.0170753
2019	2336137536.7033143
2020	2681742556.505699
2021	2863367328.0181108
2022	2917852668.3334017
2023	3014573334.104258