Year Percent of GDP 2004-01-01 2.89247554501114 2005-01-01 13.89709882369310 2006-01-01 20.40780781616510 2007-01-01 16.21239743329330 2008-01-01 8.12554258596035 2009-01-01 -10.76938418220760 2010-01-01 8.95704174691810 2011-01-01 11.70468310293100 2012-01-01 10.81839507190630 2013-01-01 6.10662966985275 2014-01-01 -2.57186304973091 2015-01-01 -8.84113901446843 2016-01-01 -4.77984870656246 2017-01-01 -0.99119973008566 2018-01-01 -2.14918863190924 2019-01-01 -1.86497009149829