Year current US$ 2005 121700004.577637 2006 179130004.882813 2007 186440002.44140598 2008 207119995.117188 2009 238419998.168945 2010 243229995.727539 2011 260839996.337891 2012 238395446.77734402 2013 242937301.63574198 2014 235753189.086914 2015 238478073.12011698 2016 184743759.15527302 2017 164482971.19140598 2018 189304031.37207 2019 129844985.961914 2020 128955642.700195 2021 88201713.5620117 2022 5439461.042056792