Year	constant 2015 US$
1995	5011099.656813903
1996	4081139.8206575876
1997	4581119.805158861
1998	5095334.617513561
1999	4760009.033543672
2000	5535000.0221410375
2001	6613911.922949186
2002	6296783.438503265
2003	5884560.433964353
2004	4831770.176021256
2005	1885894.5643750695
2006	1239457.278866379
2007	1263377.6596922397
2008	1312979.430975313
2009	1335579.0545776598
2010	1412036.2227388467
2011	1456501.7159304773
2012	1338954.3230377506
2013	1160505.347060777
2014	1169457.1460201484
2015	1325600
2016	1870779.231705967
2017	1921114.7570021034
2018	1936817.092881656
2019	2237362.736632348
2020	2121136.1009631352
2021	2139773.4528949405
2022	2029710.3509354587
2023	2045559.437617624