Year	current US$
2005	59572312.59861986
2006	55372475.27971922
2007	78358457.73546806
2008	115369944.4392413
2009	142557808.9603247
2010	265039451.77300823
2011	394335367.4856825
2012	407839418.1343776
2013	458230638.514739
2014	427215936.32497305
2015	368644600.13849485
2016	428173465.7087506
2017	457340210.3540327
2018	507036215.17753065
2019	491342530.73235375
2020	450485109.189394
2021	485743583.0157186
2022	432894168.5295094