Year GDP 1990 0.5174713601454 1991 0.524703443936937 1992 0.5260195885492481 1993 0.5076985855194 1994 0.5088672245060629 1995 0.5049537466911814 1996 0.5135546773605555 1997 0.5117089187992407 1998 0.5222702861997445 1999 0.5243415352575221 2000 0.5525236897788 2001 0.573422194600911 2002 0.5658157727348555 2003 0.5428012150887074 2004 0.5483943987173 2005 0.5471614929264889 2006 0.5504441079716629 2007 0.5751885664573815 2008 0.6053172540463851 2009 0.5947248380562444 2010 0.6203747055769 2011 0.6058960049240666 2012 0.6109847649195665 2013 0.6083914853397704 2014 0.5907280040262445 2015 0.5940567888667074 2016 0.5674519808134111 2017 0.5884191724989148 2018 0.5737381069748482 2019 0.5698075117888259 2020 0.5445277249371555 2021 0.5333826718507 2022 0.5152596692424889 2023 0.5171893086880296