Year	current US$
2000	361.0464673640233
2001	368.7003729391092
2002	413.2986063033534
2003	523.9756709480134
2004	612.9131089461308
2005	637.825274536731
2006	691.4696614425922
2007	791.8442601062807
2008	890.0149302505931
2009	856.1509642332068
2010	837.7596506828235
2011	918.1155981734296
2012	869.2169015485997
2013	903.6437714882418
2014	923.4779649476641
2015	786.853905888397
2016	783.9548658820746
2017	826.7562908781475
2018	888.5409518057979
2019	882.6201051670989
2020	873.7742564122553
2021	989.2243755596278