Year % of GDP 2007 98.83107900142402 2008 103.17965033702284 2009 106.31838075950863 2010 100.17857291578645 2011 88.54041528776258 2012 86.91878843350368 2013 86.89446799602558 2014 85.58767803331074 2015 89.42131807671755 2016 92.88182613517128 2017 93.16496168575502 2018 99.19918412995696 2019 107.23635562119287 2020 129.28948204974387 2021 144.04564040720095 2022 131.35505081869644 2023 126.63000746334109