Year	constant 2015 US$
1991	991.3605589871253
1992	1033.50372498482
1993	1036.0109978825703
1994	1058.1651708271133
1995	1042.4539493083194
1996	1113.181153139251
1997	1068.957567752446
1998	1101.2298135786934
1999	1108.8053763118005
2000	1097.0545853046488
2001	1155.3274524429155
2002	1112.5504093194781
2003	1210.6224508553703
2004	1228.6502307108187
2005	1306.648406872335
2006	1319.3131932162603
2007	1368.1505206561121
2008	1345.9892998361258
2009	1340.3030154234289
2010	1413.8584392977818
2011	1524.2070451496793
2012	1598.1756992256521
2013	1677.7774984061593
2014	1691.7599297791073
2015	1718.2639711331526
2016	1813.7273092916726
2017	1939.3163213780426
2018	2018.483742520515
2019	2105.041434782029
2020	2056.215182707572
2021	2083.4856646851986
2022	2132.4586881289183