Year current US$ 2005 79999.9982118607 2006 319999.99284744303 2007 939999.997615814 2008 870000.004768372 2009 70000.0002980232 2010 949999.988079071 2011 750000 2012 819999.992847443 2013 2569999.9332428 2014 1850000.02384186 2015 1169999.95708466 2016 1269999.98092651 2017 1220000.02861023 2018 2160000.08583069 2019 2180000.0667572 2020 1860000.01430511 2021 3470000.02861023 2022 1279999.97138977