Year % of GDP 2010 110.39336972394231 2011 116.96256190314014 2012 121.36445447272261 2013 120.20398015637326 2014 122.22441272795457 2015 117.12103141100287 2016 122.67146014682307 2017 124.40256586401541 2018 127.10096772910562 2019 131.0775779931362 2020 149.599173271123 2021 144.33207544919736 2022 146.6136253032249