Year current US$ 2005 269999.99769032 2006 150000.000372529 2007 31339999.6962398 2008 550000.011920929 2009 559999.99307096 2010 480000.00230968 2011 1019999.99396503 2012 439999.992027879 2013 439999.995753169 2014 469999.995082617 2015 359999.999403954 2016 289999.997243285 2017 309999.99679625 2018 499999.988824129 2019 2400000.03017485 2020 2019999.9921023801 2021 2249999.95343387 2022 2490000.013262034