Year current US$ 2005 45196627478.80479 2006 48874336626.41723 2007 57808698368.52448 2008 77039585014.76624 2009 74801003368.16418 2010 79118581490.19867 2011 79660202148.07274 2012 85783664081.53294 2013 93113027403.3391 2014 99890105378.46568 2015 92194762216.56009 2016 86335555481.8752 2017 92752369606.74759 2018 99411979290.52219 2019 106039344398.3749 2020 68728206971.31075 2021 84280312606.32474 2022 105392656994.34415