Year GDP 1990 0.7255230011536794 1991 0.5396246272285093 1992 0.5289474855475245 1993 0.5463597140102187 1994 0.4110102740062077 1995 0.5109793999424782 1996 0.47561926084122613 1997 0.5500803127974041 1998 0.5368857033501774 1999 0.47769944954272586 2000 0.41339816467932455 2001 0.35425819614194526 2002 0.30808832232085775 2003 0.32151021262680346 2004 0.32385793187788187 2005 0.35441609650569916 2006 0.3561795420969955 2007 0.3950496070574014 2008 0.44368928042494016 2009 0.45466867583945314 2010 0.45172278699564533 2011 0.46084663577194485 2012 0.48594371299681693 2013 0.4661451832222441 2014 0.43214774010398305 2015 0.41218699953583177 2016 0.39087183129241165 2017 0.38532673690758257 2018 0.3631029193160115 2019 0.34676269825244777 2020 0.34080349867902465 2021 0.3034806565827288 2022 0.31534272593885737 2023 0.2975862649522519