Year % of GDP 1990 36.982663944750044 1991 40.06524038654783 1992 41.69654700340714 1993 42.106852634002294 1994 44.6857261413006 1995 51.65682252200419 1996 52.51043612994198 1997 52.52844789262274 1998 53.59795153001256 1999 53.28951777850682 2000 51.16648127826926 2001 62.2691036874307 2002 64.29050688675734 2003 66.48497967249612 2004 67.54159722973233 2005 67.69238476499302 2006 66.17956142335537 2007 66.0791812521483 2008 72.18624652185767 2009 84.41603762653746 2010 90.22354449134231 2011 95.89593943623242 2012 98.93006564530121 2013 100.02947443403941 2014 102.56405721535347 2015 103.0275312673444 2016 105.20917479806 2017 104.79440116798483 2018 105.58687504645212 2019 105.31677839127573 2020 126.12487492521504 2021 121.70767920659623 2022 110.77929508352172