Year % of GDP 1995 2.7715120781405016 1996 3.187507294353485 2006 1.836741930428506 2007 1.7991494584586718 2008 1.7626311582738647 2009 2.025111191896379 2010 1.959773897960508 2011 1.9194730105313558 2012 1.9953637543515939 2013 2.0599247641874285 2014 2.202044600057811 2015 2.2625359446923166 2016 2.2576999881299677 2017 2.1347833164661973 2018 2.0690707306065836 2019 2.1169918858095516 2020 2.278558048584749 2021 2.0377718095030266 2022 1.8300381877089065