Year current US$ 2005 8130000.11444092 2006 11800000.1907349 2007 1200000.04768372 2008 990000.009536743 2009 439999.997615814 2010 360000.01430511504 2011 379999.99523162795 2012 280000.001192093 2013 439999.997615814 2014 300000.011920929 2015 1529999.97138977 2016 1870000.00476837 2017 2480000.01907349 2018 2420000.07629395 2019 2470000.02861023 2020 4309999.94277954 2021 3450000.04768372 2022 980000.019073486