Year	constant 2015 US$
2008	908.224918032001
2009	929.2646040761223
2010	967.358425882701
2011	791.2633787944764
2012	1029.3394251394461
2013	1079.9211440969696
2014	1741.321147731223
2015	1835.537821409253
2016	1886.2448784678033
2017	1888.607725145809
2018	1928.1522264724101
2019	1975.4890589176703
2020	2011.433820458994
2021	2028.969751094796