Year GDP 1990 0.46231825514135766 1991 0.4870157477379069 1992 0.47410935827182105 1993 0.3733785877192359 1994 0.3970236544744722 1995 0.38083495784442867 1996 0.36024251733487284 1997 0.35866149189560215 1998 0.338486009063455 1999 0.3145835781380362 2000 0.28688445205740054 2001 0.2775106073111101 2002 0.27432498267078353 2003 0.2903871973646911 2004 0.31098949617726446 2005 0.3451673289896853 2006 0.37775723922384585 2007 0.4160191782043173 2008 0.49056355760986625 2009 0.4410662338439537 2010 0.5069932483152797 2011 0.565046490307907 2012 0.5162015442023802 2013 0.4788840081359732 2014 0.44319416792186966 2015 0.3909252815527853 2016 0.33437224013829125 2017 0.3016970062936826 2018 0.31734418705294654 2019 0.31497879104805826 2020 0.31281066931453455 2021 0.33372178911960243 2022 0.30962377667965657 2023 0.30996941710709564