Year current US$ 2005 1759999.94575977 2006 410000.000149012 2007 1350000.0089407 2008 929999.988526106 2009 4460000.067949301 2010 1519999.96416271 2011 1210000.01579523 2012 1289999.99538064 2013 1889999.99128282 2014 2199999.9899417204 2015 6209999.92266297 2016 8919999.97012317 2017 8680000.20831823 2018 39670000.1172721 2019 34259999.4633347 2020 31129999.740049202 2021 32819999.821484104 2022 32219999.56108631