Year % of GDP 1991 22.072933156976912 1992 14.651428302397576 1993 23.825679190018587 1994 16.315437124857674 1995 15.59871574568146 1996 13.861837234466662 1997 10.602668577057395 1998 8.532083390775554 1999 12.964889207506461 2000 6.041935256667406 2001 12.027846095471757 2002 11.825256913534648 2003 12.705517121602464 2004 0.47307286166842677 2005 2.8410579725105065 2006 -2.154487906619341 2007 -20.208636101212445 2008 -22.558785100415594 2009 -6.7771884000450475 2010 4.473571378715512 2011 -13.867824286401934 2012 -10.931167357390176 2013 -30.77564546998951 2014 23.957505323847222 2015 29.459951179135324 2016 -1.0003478897565299 2017 -4.795108740098559 2018 14.711769432427642 2019 18.258426251193846 2020 11.50207435326673 2021 -6.648477009364473 2022 17.859381603267593