Year current US$ 2005 770000.0032782553 2006 770000.0070035458 2007 2609999.9472498875 2008 2540000.0028312257 2009 7120000.142604112 2010 7230000.209063292 2011 9720000.29683113 2012 9399999.687448146 2013 3630000.060424206 2014 1609999.960288408 2015 920000.0148266547 2016 649999.983608723 2017 2489999.979734417 2018 2110000.0590085946 2019 9530000.165104868 2020 9919999.906793242 2021 27139999.821782112 2022 7840000.115334984