Year GDP 1990 0.5932111845047332 1991 0.6052640342514962 1992 0.6021058877948777 1993 0.5940717059056851 1994 0.5966514245401222 1995 0.6139990317200443 1996 0.6005299094974925 1997 0.607314525325474 1998 0.6151601395903332 1999 0.6207250793336926 2000 0.6312787839667555 2001 0.6117460098720777 2002 0.6048650614031889 2003 0.6241437787977592 2004 0.6121035573940259 2005 0.6344277571398889 2006 0.6473015624755926 2007 0.6528579065857407 2008 0.6567398484380778 2009 0.6547925140863519 2010 0.682012324829163 2011 0.6776641474829778 2012 0.688834817289111 2013 0.6835994263671333 2014 0.6974077457722481 2015 0.7200463933093555 2016 0.6949968970885481 2017 0.7025684692241518 2018 0.6678424499653 2019 0.6303642855750184 2020 0.5640413584532555 2021 0.5475651334833223 2022 0.5534023687574259 2023 0.5563397335193777