Year % of GDP 2001 88.21907668790116 2002 88.35625542031181 2003 89.29568251044992 2004 90.280622969957 2005 95.11421395777991 2006 98.80474802649124 2007 101.789175566976 2008 103.63662194216127 2009 106.288461750005 2010 103.51413079348083 2011 101.6684647553527 2012 99.5762809149469 2013 96.60259291760562 2014 92.46958900116537 2015 89.79468510089661 2016 88.76603252766698 2017 87.71057055252673 2018 86.46706441441992 2019 85.74752970228882 2020 94.58601971747312 2021 90.15323073388211 2022 86.68088845821872 2023 82.30909119551558