Year	constant 2015 US$
1995	1696100187162.1196
1996	1850098316360.0845
1997	1956569667469.9558
1998	2036350792526.9731
1999	2220324030951.3877
2000	2417377142054.134
2001	2562033883258.5244
2002	2756669999442.9575
2003	2919486359919.5024
2004	3123814361893.0264
2005	3422320353617.6455
2006	3702743813469.1304
2007	4090029125177.381
2008	4383899410518.7026
2009	4756857484119.787
2010	5153967560201.617
2011	5677866625477.139
2012	6112753458058.839
2013	6519678829540.18
2014	6976096346390.781
2015	7544733732114.222
2016	8108914581707.056
2017	8638743052144.08
2018	9270293986681.867
2019	9827117131942.617
2020	9766911506422.555
2021	10520788631773.268
2022	10812726532695.102
2023	11594376026310.309