Year	constant 2015 US$
1991	889.5188667915576
1992	870.6924066439707
1993	914.4741783904577
1994	913.6482423128887
1995	961.1451612577649
1996	997.7090345059853
1997	1035.6913014491035
1998	1063.350127356649
1999	1099.4751280435937
2000	1128.9998701482123
2001	1205.703159097889
2002	1217.7746894240374
2003	1216.250475716989
2004	1277.237532629024
2005	1262.7780172182188
2006	1325.8180683060516
2007	1390.5416098865999
2008	1400.4144639121296
2009	1478.9770445486267
2010	1438.2665323126096
2011	1480.0897511085527
2012	1605.3285297945724
2013	1766.3605178012185
2014	1985.363089913708
2015	2048.001799092426
2016	2312.278822058009
2017	2607.5534137460995
2018	2933.001929479685
2019	3096.137266251695
2020	3105.798353236494
2021	3269.971107535115
2022	3325.6500893713264