Year % of GDP 1981 0 1982 0 1983 0 1984 0 1985 0 1986 0 1987 0 1988 0 2005 0.09114427913488615 2006 1.5934128025976835 2007 0.30108148504133436 2008 0.11101380582366539 2009 1.1738060789879272 2010 0.8669074124385836 2011 0.9083993933035699 2012 0.5259608272207668 2013 0.3257451112045951 2014 0.8758129554826577 2015 0.09818098955754469 2016 0.12943847220847007 2017 0.4234377170125504 2018 0.21191890615684578 2019 0.8937804404772709 2020 0.19505184110649904 2021 0.7415888124527682 2022 0.4424094411174361