Year % of GDP 1997 0.6137423039272347 1998 1.5140151810366085 1999 0.8633051109768192 2000 0.3994001526915404 2001 0.6194839101281001 2002 0.5689281900870359 2003 0.6210401227748551 2004 0.6845492332491137 2005 0.6429565648946537 2006 1.8212890624999998 2007 1.5494841683494016 2008 4.6259686745847555 2009 0.16490892235245946 2010 -0.20951808759342716 2011 -5.333869659120191 2012 3.7695277495953707 2013 0.7822049814168305 2014 1.8665190032725816 2015 -1.2693065035521698 2016 1.3818126793023229 2017 -0.5819065087976212 2018 -0.48475524140195847 2019 -0.5088131081644488 2020 -0.1630569813596254 2021 -0.36755091910404936 2022 0.20047742840426266