Year GDP 1990 0.5867964330928443 1991 0.5852339752617333 1992 0.5889668541648185 1993 0.588653465217537 1994 0.5970338005071704 1995 0.6025872738845148 1996 0.6119467047802851 1997 0.6167964208079962 1998 0.6262971812432666 1999 0.6299762771060481 2000 0.625190136144237 2001 0.6241696302317481 2002 0.6225635706357592 2003 0.6075599238197297 2004 0.605552666783763 2005 0.6146024334403369 2006 0.6029179860287296 2007 0.6126875771948629 2008 0.6295826346311295 2009 0.6326739852573184 2010 0.6351132102352592 2011 0.6264358096652556 2012 0.6796447692104185 2013 0.6916888514409889 2014 0.7167074265449777 2015 0.766132850867811 2016 0.7765720180410407 2017 0.7919768050864888 2018 0.7451177526403369 2019 0.7117119541874629 2020 0.6870605768980814 2021 0.6738499358848297 2022 0.6704368421998074 2023 0.6779435133653481