Year	constant 2015 US$
1991	806627046.633102
1992	939598310.7763783
1993	1009940190.5456619
1994	1076487072.991354
1995	1205042781.0769389
1996	1220604479.5412889
1997	1337391466.2206283
1998	1352102772.384182
1999	1408891088.8017757
2000	1438477801.6997344
2001	1396761945.4498198
2002	1435871279.8812032
2003	1443050636.2934012
2004	1536738543.3358164
2005	1472642561.6934383
2006	1457687819.174146
2007	1489978450.3663335
2008	1408094257.6340919
2009	1483003015.7507198
2010	1547623670.788234
2011	1656464219.1734285
2012	1637201924.6241615
2013	1677624825.0682125
2014	1938085914.851256
2015	1640010619.2371476
2016	1723658692.7182767
2017	1970948040.130179
2018	1948823088.1603696
2019	1944914016.8852065
2020	1957394344.0164073
2021	1819080456.5031395
2022	1804982091.5035245
2023	1813313603.5875092