Year current US$ 2005 27940000.908449337 2006 7760000.003501776 2007 86369998.59102072 2008 31159999.612718843 2009 45659999.353811115 2010 57199999.79808925 2011 12579999.892041076 2012 54899999.035522394 2013 23810000.60960648 2014 -8869999.583810518 2015 -13499999.69080095 2016 -15369999.02315434 2017 -8629999.948665498 2018 -3579999.346286031 2019 9880000.276491072 2020 17090000.45433639 2021 24399999.618530273 2022 31829998.970031723