Year % of GDP 1997 0.9252016519054949 1998 -0.479055674929701 1999 0.4901979084781027 2000 -0.23908275122197503 2001 -0.21520580157048796 2004 0.8213661338661339 2005 1.830712843939233 2006 -0.33047325378737097 2007 -0.07448998689874603 2008 -0.8775944820571501 2010 0.5721215193432466 2011 -1.0653741263881542 2012 -0.26753840348585134 2013 -0.4233981807984805 2014 0.09131260347385092 2015 -0.07332687033750993 2016 0.7182548203220225 2017 1.187166716544619 2018 -0.36003942699890745 2019 -1.0783673786678838 2020 0.9975282902169795 2021 2.9878721760275666 2022 1.4616303400221742