Year current US$ 2005 20419999.431818735 2006 469999.9839067457 2007 25619999.302551154 2008 4650000.173598531 2009 11789999.838918453 2010 7879999.805241827 2011 8190000.135451551 2012 3000000.039115544 2013 3289999.939501282 2014 2049999.9653547993 2015 6350000.09275973 2016 9089999.923482537 2017 8180000.107735397 2018 45910000.7414818 2019 54639999.54238539 2020 39650000.70631503 2021 86550000.31553209 2022 51699999.934062354