Year GDP 1990 0.27728915814724486 1991 0.27579464755095756 1992 0.25856417856957264 1993 0.24330871352205016 1994 0.2912365128922301 1995 0.2886075409212516 1996 0.25212414974220965 1997 0.2856054523179701 1998 0.23308645374639717 1999 0.21133632252092382 2000 0.21037532018918403 2001 0.2221479236250769 2002 0.2143987516914553 2003 0.22978406444678742 2004 0.2653300844594408 2005 0.32130251450663383 2006 0.4422710306392329 2007 0.43791297536340035 2008 0.5079386802814855 2009 0.39556339439654786 2010 0.4684517615040003 2011 0.5032908931924229 2012 0.5145124478438501 2013 0.5236039698232126 2014 0.4961724640313014 2015 0.38828115165487526 2016 0.37396738169673543 2017 0.43739051307816545 2018 0.42527130996063617 2019 0.3745424923182831 2020 0.30141079041892066 2021 0.3217669267767564 2022 0.37695766869697134 2023 0.3318598225685483