Year % of general government expenditure 1988 5.86935892848809 1989 5.94550152689688 1990 5.79109439720951 1991 5.3980057290334305 1992 5.665731885621151 1993 5.24286169764644 1994 5.42412458391484 1995 4.67681688569956 1996 4.59855147543495 1997 4.43136582744828 1998 4.50970628576154 1999 4.38840504796656 2000 4.12432956795716 2001 3.9394655597737 2002 4.49696748041815 2003 4.1336572883415 2004 4.1172963941006895 2005 3.77164703203461 2006 3.5688509991938897 2007 3.56074219436592 2008 3.44663858735011 2009 3.50242859621475 2010 3.3899285145296796 2011 3.33412298105175 2012 3.2857962837928705 2013 3.23385363027567 2014 3.2333164326800397 2015 3.10793399997879 2016 3.2084775058968797 2017 3.4638872757282098 2018 3.59645636287107 2019 3.6725627696565804 2020 3.4831485402601197 2021 3.5633976337423303 2022 3.7756624679994903