Year US Dollars 2008-01-01 11574675.000 2009-01-01 10042570.000 2010-01-01 13503000.000 2011-01-01 11160000.000 2012-01-01 10721586.600 2013-01-01 7073796.050 2014-01-01 16962000.000 2015-01-01 6485000.000 2016-01-01 6733982.679 2017-01-01 7002230.898 2018-01-01 7294197.180 2019-01-01 7606584.999 2020-01-01 7945878.232 2021-01-01 8306561.003