Year GDP 1990 0.4545802989651207 1991 0.4367209971236817 1992 0.4243306169965076 1993 0.4350477924442422 1994 0.3262183795467594 1995 0.38632348129567023 1996 0.3805171672501689 1997 0.3646396470549501 1998 0.4942889799174605 1999 0.46913317875845006 2000 0.4503925824391134 2001 0.33857136329663806 2002 0.39227760136834156 2003 0.49071447845770994 2004 0.5556853312120275 2005 0.6211666863900481 2006 0.589316554342355 2007 0.6532318288535617 2008 0.6761007497376148 2009 0.5836634493793388 2010 0.612482691208498 2011 0.5768369896504683 2012 0.5678482361646793 2013 0.5621977047623451 2014 0.5046757156134084 2015 0.42737064472948433 2016 0.4109260016522441 2017 0.3793666513803088 2018 0.3381286024061951 2019 0.3237898494823328 2020 0.30120915645838225 2021 0.30796376844999684 2022 0.27830690452393697 2023 0.29412121646580586