Year % of GDP 1985 35.599403718211775 1986 72.58850101288975 1987 38.76994434138713 1988 29.76909951238291 1989 30.70810944186924 1990 19.394977262994733 1991 33.44926823489146 1992 36.792467224101614 1993 54.773981728643214 1994 49.024299463576156 1995 49.08266012718733 1996 54.590995155339705 1997 46.17353580021943 1998 44.07822777788179 1999 48.24780343374931 2000 35.370674933035154 2001 33.081450661942945 2002 32.66150629008514 2003 37.449777182322734 2004 42.08771626045717 2005 35.38390355658935 2006 40.1802204216181 2007 34.61328414928779 2008 18.18475240858262 2009 29.254178266866354 2012 30.00390827743209 2013 34.55115497109866 2014 36.96066042670129 2015 41.74550141054906 2016 42.37650480225185 2017 45.840486704227956 2018 40.65802708906937 2019 50.68421297454152 2020 62.15326498720363 2021 48.467040943441475 2022 39.534838588885606