Year current US$ 2005 5130000.026896595 2006 9919999.884441499 2007 17589999.932795778 2008 52349998.522549875 2009 39210000.013932616 2010 24460000.276565507 2011 21219999.61137767 2012 21329999.692738023 2013 12109999.893233182 2014 13829999.756067988 2015 11489999.974146485 2016 10429999.945685266 2017 12780000.105500223 2018 15929999.805986894 2019 18159999.81202185 2020 17619999.801740054 2021 20279999.841004603 2022 20739999.968558542