Year % GDP 1985 23.391500388740365 1986 31.60580111081976 1987 26.79133768753406 1988 24.62591214016225 1989 27.655076944915557 1990 25.771331834191123 1991 38.23269584015261 1992 21.219497298666283 1993 5.1656544925775 1994 4.020116936732643 1995 4.7976240301550765 1996 5.21035574316028 1997 4.654521425895058 1998 6.461722234701477 1999 5.56636788879989 2000 3.6334161743582567 2001 3.47007757207302 2002 4.169054370794681 2003 3.5887917005606598 2004 2.722154318128772 2005 2.148532637999819 2006 2.3729339309150714 2007 2.8026729655997866 2008 4.104054824302781 2009 5.317521240025429 2010 6.078285314965648 2011 6.406482044011201 2012 4.832049940724435 2013 6.863157222793996 2014 8.108476789296065 2015 12.52625259447214 2016 14.94685825961276 2017 14.121433097378336 2018 14.18824914714567 2019 15.23950828213087 2020 12.870890307688427 2021 10.454277112293779 2022 8.20229107830022 2023 6.016007048965046