Year GDP 1990 0.4521916366158795 1991 0.44782296260032284 1992 0.48137511860533244 1993 0.4337736547365578 1994 0.4404994094493541 1995 0.4861926768178365 1996 0.48406957581171206 1997 0.43540311666285625 1998 0.4318363933193159 1999 0.42250015279789077 2000 0.3692838759989049 2001 0.3575403057539113 2002 0.3644141501315008 2003 0.40490970947742494 2004 0.4215889132129755 2005 0.4087854919531906 2006 0.4013677606186856 2007 0.4145595920106231 2008 0.449786759245509 2009 0.4202513966342316 2010 0.40661536151816474 2011 0.4235961630203106 2012 0.40484762846375993 2013 0.4094799143766522 2014 0.40732824556891156 2015 0.3723562637068894 2016 0.3500019282224859 2017 0.32058667711381544 2018 0.3063912852881157 2019 0.28242747346209474 2020 0.29775414697775743 2021 0.31395345451159024 2022 0.27222545090215433 2023 0.2847169542577724