Year	US Dollars
2005	66769996.64307
2006	84410003.66211
2007	86860000.61035
2008	103569999.69482
2009	98629997.25342
2010	138550003.05176
2011	110010002.13623
2012	100879997.25342
2013	102120002.74658
2014	112120002.74658
2015	112839996.33789
2016	-22149999.61853
2017	-263359985.35156
2018	119080001.83106
2019	218000000
2020	825799987.79297
2021	-245210006.71387