Year % of GDP 1990 7.391907954000969 1991 5.626451038610632 1992 6.9910437306970525 1993 6.770597926191137 1994 6.499532855239427 1995 6.84586581735106 2003 8.59780028612767 2004 9.372419868229631 2005 8.690155517645364 2006 9.201881620926754 2007 9.848061324524378 2008 11.391450838192517 2009 8.344148961208553 2010 8.535319117555952 2011 8.710323637733847 2012 8.368255543077694 2013 8.78559177293247 2014 8.441133382142883 2015 8.945310373449965 2016 9.244851873472422 2017 10.027544729967111 2018 10.283128679260138 2019 10.531864621217878 2020 9.520728725342513 2021 10.238530699100322 2022 9.254487436044226