Year current US$ 2005 9380000.112578275 2006 15310000.201687256 2007 3340000.0501424065 2008 3820000.0301003484 2009 3120000.001043085 2010 2659999.9889731416 2011 2939999.967813492 2012 4359999.937936662 2013 4199999.9657273255 2014 2599999.999627471 2015 6189999.975264069 2016 7890000.112354757 2017 12140000.121667983 2018 7720000.05654991 2019 10550000.213086598 2020 12010000.137612227 2021 16959999.768063433 2022 7920000.061392777