Year GDP 1990 0.373578434132261 1991 0.343587231770362 1992 0.3524155866908783 1993 0.31816071285212055 1994 0.21726519074146664 1995 0.24474022887969402 1996 0.2767057565590471 1997 0.25024108520575417 1998 0.20021257578663104 1999 0.24478250013346395 2000 0.30500851241282806 2001 0.2489751628927837 2002 0.25433580639677933 2003 0.2856783419002639 2004 0.3573426586540187 2005 0.4204447193621166 2006 0.45848562534460097 2007 0.5200738128120781 2008 0.6366636718908979 2009 0.47306784889405307 2010 0.5749302995810448 2011 0.6562378607031673 2012 0.6160923801311757 2013 0.6337853368430242 2014 0.6281390274977324 2015 0.5173451551372125 2016 0.5211856829767708 2017 0.4975956650795848 2018 0.48173445650467966 2019 0.4350697190497961 2020 0.41785820762965814 2021 0.40173679364611076 2022 0.39458519241503254 2023 0.36187015077781864