Year GDP 1990 0.49807585990844644 1991 0.5680443279506744 1992 0.597155486517175 1993 0.6084107991171618 1994 0.651966587281577 1995 0.7100257021843973 1996 0.7114440642016935 1997 0.6713733957807754 1998 0.5811900742615866 1999 0.5456145924072929 2000 0.5448183530241931 2001 0.5033684189981978 2002 0.4915314645950431 2003 0.48649470805757145 2004 0.5076525886158234 2005 0.5093582914167852 2006 0.5271332047154972 2007 0.5731109024048108 2008 0.5906601675572336 2009 0.5879030922888042 2010 0.6264765900625461 2011 0.673202336842181 2012 0.6765204357371478 2013 0.6856249686388107 2014 0.6807951721617221 2015 0.638458479335837 2016 0.6340871776227394 2017 0.6395819556767703 2018 0.6433189980131098 2019 0.6261152996294835 2020 0.6049162405595778 2021 0.603662540365433 2022 0.6236328162499595 2023 0.5988277315365026