Year % of GDP 2000 1.0949440829513226 2001 1.2271921960415155 2002 1.1897964543853132 2003 1.267274771806727 2004 1.257833085367775 2005 1.3393560436499703 2006 1.3460917554178176 2007 1.3905798950231056 2008 1.3203694566600785 2009 1.4379598182755737 2010 1.349156340038889 2011 1.274281909918351 2012 1.2872311340682976 2013 1.3044125332294807 2014 1.3245051504417213 2015 1.3557771252600788 2016 1.422123505298159 2017 1.4378221775678395 2018 1.4270447900690315 2019 1.4782398312162177 2020 1.6540521087572773 2021 1.6082337621383072