Year	current US$
2005	0
2006	1182490000
2007	1450138212.08335
2008	1390779867.42441
2009	1346066952.36915
2010	1261415800.63611
2011	1175291441.14365
2012	1190775526.82694
2013	1224886398.23913
2014	1335682709.83224
2015	1445391571.511
2016	1445943330.07813
2017	1505955305.05222
2018	1446756401.43
2019	1547229197.94004
2020	1574100922.76201
2021	1655608129.09726
2022	1799598534.0445
2023	1800000000
