Year current US$ 2005 31610000.9288639 2006 12659999.8883903 2007 101529998.874292 2008 46979999.1361797 2009 61039999.274537005 2010 68259999.8731166 2011 55809998.8251925 2012 67479998.8120794 2013 40160001.2723356 2014 11520000.8284301 2015 5500000.71339309 2016 24370000.4722923 2017 54499997.373670295 2018 43040002.6515126 2019 55329998.979345 2020 83599999.4296581 2021 78320000.2517551 2022 89359997.57796526