Year % of GDP 2004 1.2717027925851547 2005 -0.13110849189540114 2006 0.9453501006215747 2007 1.4878840252674626 2008 1.3842519826930295 2009 6.135098730253615 2010 -1.3634848741710999 2011 0.06195509925711213 2012 1.503350150013108 2013 1.5761478221295095 2014 -0.03580557630614964 2015 0.5687798029404676 2016 2.5965614991947867 2017 0.9507091258336136 2018 1.627784455862914 2019 3.039428587947486 2020 0.5192266484560918 2021 4.020972239704185 2022 1.7661270930891613