Year % of GDP 1991 10.948352790539964 1992 12.903489548794289 1993 12.791000244041504 1994 13.53949751587471 1995 11.34015790573015 1996 10.873002485477443 1997 10.938473306113226 1998 12.10088807375012 1999 11.919901596191993 2000 10.969959862965371 2001 12.457793939279018 2002 12.064713413045714 2003 12.620425017786005 2004 13.185794815135718 2005 11.932886143989874 2006 11.664086097634057 2007 12.174839625509781 2008 11.357002590362297 2009 11.315028971080448 2010 11.189693358543284 2011 11.604139443372368 2012 11.200486088082926 2013 11.220242534998224 2014 11.44772741458221 2015 10.963267821786287 2016 11.079841162464843 2017 11.048204827039193 2018 11.184495517367374 2019 11.007978113532547 2020 11.516084404750407 2021 11.099919171030589 2022 11.59832497115641 2023 11.368057490582391