Year % GDP 1991 5.864683397683398 1992 5.853106826472121 1993 5.000637012630422 1994 3.6899488327573713 1995 6.719622699455146 1996 7.7429188764385595 1997 6.963950218543845 1998 13.930417503050005 1999 11.842547319924094 2000 12.68818198354786 2001 14.757837939638552 2002 17.17408735681879 2003 20.316324725732287 2004 21.23080885989011 2005 23.61353279499097 2006 27.485176756289942 2007 36.85525987181359 2008 36.45560200328978 2009 36.00278551718926 2010 27.893222481203544 2011 28.1431141946735 2012 31.866591732972793 2013 33.54525690963824 2014 28.991442440910202 2015 26.789130443953475 2016 22.715455066812854 2017 20.000201097576227 2018 19.482977620083037 2019 20.200449185897888 2020 23.31092804406631 2021 23.382791627203076 2022 22.326094555101864 2023 20.855221154878667