Year % of GDP 1990 18.362673435096102 1991 19.12116174763981 1992 15.171641193886531 1993 15.56103709163562 1994 3.6713133821908945 1995 4.855042625550929 1996 10.391625141949376 2006 11.775606748563236 2007 5.72560401548312 2008 -6.557618361662286 2009 -5.036753767776173 2010 -2.4337559713346284 2011 -0.03906896373540881 2012 -1.1112990123194724 2013 6.943269166368539 2014 4.504312011452478 2015 -5.161643968128066 2016 -2.13904529103531 2017 0.5760507914094594 2018 -6.1713487648216585 2019 -4.992683682736895 2020 -6.605364874918343 2021 3.1798069569712073 2022 0.3702959492655474