Year current US$ 2005 7299999.974668024 2006 7140000.209212304 2007 6859999.88019467 2008 8960000.026971105 2009 12210000.00834465 2010 8649999.886751177 2011 8909999.847412104 2012 7369999.974966054 2013 8289999.961853033 2014 7800000.03613531 2015 8400000.03576279 2016 6579999.953508375 2017 7510000.079870218 2018 11009999.752044674 2019 8589999.884366997 2020 9319999.843835834 2021 11519999.831914898 2022 38920000.12099743