Year GDP 1990 0.2632621266765504 1991 0.29036152188871117 1992 0.26201814572763715 1993 0.23401078873876804 1994 0.2389944637156393 1995 0.2633149095717526 1996 0.30574821457421836 1997 0.3434093324929912 1998 0.35722356438791464 1999 0.3505689168297073 2000 0.34520715405480795 2001 0.32285838742933937 2002 0.3092410844545428 2003 0.3060504110331405 2004 0.30387046018861197 2005 0.302455289501831 2006 0.27877715614487925 2007 0.29846038497658556 2008 0.3542164113845107 2009 0.35180756431865684 2010 0.35591453587123517 2011 0.3506237439007209 2012 0.4137154634835758 2013 0.44253736284776407 2014 0.4604528039355201 2015 0.40527142662435695 2016 0.39142842705640263 2017 0.39906036118951677 2018 0.3750554272524203 2019 0.3565953376695927 2020 0.3395769419369157 2021 0.3320438038813117 2022 0.31813025810256496 2023 0.304852284563161