Year GDP 1990 0.353478152695404 1991 0.37649630011579566 1992 0.25261075287755036 1993 0.21712262892566025 1994 0.2786262740344904 1995 0.3223049192279425 1996 0.31410249634462634 1997 0.3452574999872157 1998 0.37265279034291815 1999 0.39905005303972557 2000 0.3682295511180473 2001 0.3358177392147423 2002 0.3207190008898725 2003 0.24839788762868745 2004 0.29419771138578305 2005 0.319613716435728 2006 0.3310377300260154 2007 0.37188619425735814 2008 0.4017900407086003 2009 0.41918946417897146 2010 0.44889323486772187 2011 0.4590445597341954 2012 0.48102550654231496 2013 0.47915648851468895 2014 0.47474420058705635 2015 0.4663595423913993 2016 0.40522948045350016 2017 0.41781281424969646 2018 0.4680615336550973 2019 0.4177270671616583 2020 0.4158073688737777 2021 0.5854778715207059 2022 0.5396989715511245 2023 0.5200580904237183