Year	US Dollars
2009	786299987.79297
2010	510769989.01367
2011	529659973.14453
2012	555010009.76562
2013	539830017.08984
2014	544820007.32422
2015	469970001.2207
2016	396309997.55859
2017	411140014.64844
2018	345250000
2019	355279998.7793
2020	543989990.23438
2021	426380004.88281