Year current US$ 2007 128315042350 2008 130246559587 2009 103707828342 2010 129808093675 2011 133086554903 2012 129203438507 2013 111060297529 2014 107367024290 2015 98249840020 2016 99101202201 2017 106183786017 2018 110741507162 2019 103896710397 2020 102751095238 2021 116513861428 2022 83102743949