Year current US$ 2006 90000.0035762787 2007 230000.004172325 2008 319999.99284744303 2009 360000.01430511504 2010 379999.99523162795 2011 180000.00715255702 2012 490000.009536743 2013 500000 2014 189999.99761581398 2015 104969.494044781 2016 97985.8487844467 2017 5839.251447469001 2019 115135.118365288 2020 161317.810416222 2021 250068.545341492 2022 513820.17135620094