Year GDP 1990 0.2800863157894737 1991 0.37758197108570346 1992 0.39732814907196834 1993 0.3809077417118432 1994 0.4086320425750045 1995 0.48005243748100496 1996 0.501192834093691 1997 0.4614611934527331 1998 0.4762076307763135 1999 0.43801580395592965 2000 0.42174444757626134 2001 0.44873177166027506 2002 0.44112265758634794 2003 0.46395736775454316 2004 0.5003204250169918 2005 0.5772229370390758 2006 0.5963163976826188 2007 0.6696345670983942 2008 0.7646566845505766 2009 0.5990788239766011 2010 0.5986558551387922 2011 0.6080041905625938 2012 0.5515568354407835 2013 0.5575003235127826 2014 0.5601897200924888 2015 0.4682626343016315 2016 0.4394974311292303 2017 0.46116047461284837 2018 0.48409828344801104 2019 0.4424045580335341 2020 0.4354606022654832 2021 0.44609684775721486 2022 0.40094751666644984 2023 0.44704968305053655