Year	constant 2015 US$
1992	1194.4514821611556
1993	1004.168107295135
1994	860.5187063195482
1995	774.9538406935754
1996	787.1127180885512
1997	762.135040731358
1998	825.4352952715349
1999	880.4019521214087
2000	1085.9088906566244
2001	1235.5977311182128
2002	1304.0708424296122
2003	1443.2224075105319
2004	1468.689387752829
2005	1574.5264855758533
2006	1577.0249360494681
2007	1723.9166696482735
2008	1752.5247975364764
2009	1829.7121090044789
2010	1763.8878776766335
2011	1843.9376342599262
2012	1934.3905791024954
2013	2022.613248426477
2014	1942.1801639279229
2015	2050.9535317295386
2016	2048.6446887832494
2017	2097.8805263164772
2018	2160.1178109917537
2019	2217.356848754969
2020	2303.3937359492706
2021	2307.280688552884
2022	2344.218496390061