Year current US$ 2005 499999.9944120643 2006 6860000.077635052 2007 21519999.518990487 2008 12709999.999031423 2009 6840000.10602176 2010 14949999.9769032 2011 16710000.10520218 2012 18629999.458789844 2013 13539999.613538368 2014 3040000.036358836 2015 3519999.908283354 2016 7199999.980628483 2017 3550000.0063329954 2018 7409999.990835781 2019 7660000.124946231 2020 7970000.037923448 2021 13599999.910220494 2022 59820001.17003914