Year GDP 1990 0.4372832463815085 1991 0.44995410622728216 1992 0.4591375285872244 1993 0.4688675157548618 1994 0.4874149743826846 1995 0.5026422463870777 1996 0.5088617289066799 1997 0.5022431817549504 1998 0.38776633615068123 1999 0.4116572100099481 2000 0.35489067460789897 2001 0.33504770172520587 2002 0.3546722811176862 2003 0.43212271876272046 2004 0.4704298434858407 2005 0.49850701628155236 2006 0.4900759794104459 2007 0.5284873603761876 2008 0.5352044395805597 2009 0.43949276145015337 2010 0.46135566086246144 2011 0.5297200203992017 2012 0.5194806860703836 2013 0.5076682187385397 2014 0.49415071598607996 2015 0.4344335054195635 2016 0.44755824623062346 2017 0.45452781195073916 2018 0.46011317504879035 2019 0.45014862576553294 2020 0.4311795504131686 2021 0.43950252178807203 2022 0.3957505159170567 2023 0.39000246604313804