Year current US$ 2005 129999.995231628 2006 170000.00178813902 2007 310000.002384186 2010 159999.99642372102 2011 349999.99403953605 2012 349999.99403953605 2013 579999.983310699 2014 1539999.96185303 2015 2839999.91416931 2016 2549999.95231628 2017 2849999.90463257 2018 3000000 2019 2809999.94277954 2020 3430000.0667572 2021 3940000.05722046 2022 6559999.94277954