Year % of GDP 2003 111.7065617513585 2004 109.57989504245012 2005 117.58660789139195 2006 114.0884600927202 2007 122.5625239848783 2008 133.4149615013304 2009 124.29513079895007 2010 142.35971018610599 2011 154.5513839065785 2012 125.95442066615949 2013 120.5099638582181 2014 110.14293774684974 2015 107.94109600447253 2016 104.30757749523971 2017 102.82278837319228 2018 100.86753281751236 2019 110.10585080838801 2020 110.79593627749928 2021 114.27946460609814