Year	constant 2015 US$
1991	1091.4112221542125
1992	1105.5653143815011
1993	1112.5141905209325
1994	1124.9264729793347
1995	1110.9024550243969
1996	1177.1166260228706
1997	1150.7854712301205
1998	1179.5818063260936
1999	1193.2093485768933
2000	1163.765769498971
2001	1218.862761962397
2002	1240.7224929364586
2003	1336.9109009478614
2004	1375.0768417948946
2005	1449.9335176012971
2006	1490.073711512926
2007	1542.3953512324485
2008	1557.0988155672767
2009	1575.7319974429631
2010	1640.1194088272352
2011	1731.8483088426237
2012	1811.2660002883406
2013	1885.0714682411342
2014	1925.831297139402
2015	1983.4744543196896
2016	2060.734620386351
2017	2180.713023564932
2018	2264.9927138206504
2019	2340.3211705134318
2020	2323.2852012079784
2021	2367.7149883139596
2022	2377.1827890688633