Year current US$ 2006 78839999.37586486 2007 91919998.47814436 2008 77179999.42786987 2009 63829999.94605776 2010 57830000.26829537 2011 104130000.63598153 2012 81759999.58440658 2013 96950001.15968288 2014 94250002.0246953 2015 81429996.48489057 2016 79089999.89926815 2017 104870000.25995097 2018 156239999.45074278 2019 98049997.20491472 2020 204469997.01485017 2021 130420002.08422539 2022 11810000.235214822