Year current US$ 2005 18799999.717622966 2006 67870001.52282417 2007 6999999.8435378065 2008 10349999.841302643 2009 9379999.89092349 2010 11889999.723061923 2011 15959999.946877364 2012 12319999.970495693 2013 19409999.642521147 2014 8770000.081509352 2015 21929999.846965086 2016 32890000.501647595 2017 26519999.898970123 2018 66559998.992830515 2019 87820000.78260903 2020 158669998.6439197 2021 149270000.53413212 2022 231580000.6706268