Year	constant 2015 US$
1995	1120.988756389724
1996	1169.2085058567975
1997	1204.607156350544
1998	1217.2160847002372
1999	1234.6001595037337
2000	1282.9402661385448
2001	1307.7719945277272
2002	1339.057150572584
2003	1379.4125361531205
2004	1446.9756821126925
2005	1526.7127886079206
2006	1609.1708930721932
2007	1719.298513925392
2008	1793.3726598183923
2009	1815.4169883655272
2010	1920.6846643463068
2011	2043.3617467738256
2012	2131.1690244196416
2013	2216.4670882076302
2014	2290.6016270064056
2015	2348.721084499728
2016	2423.928317197074
2017	2531.0817652828687
2018	2630.280362312181
2019	2710.959207411825
2020	2583.42991228084
2021	2802.032968399925
2022	2907.4217233143418