Year GDP 1990 0.864057526946178 1991 0.878429481181781 1992 0.884885616533186 1993 0.890434147854755 1994 0.894617422577406 1995 0.895941245543485 1996 0.896282971571142 1997 0.886826729512446 1998 0.903203116552792 1999 0.883612621172577 2000 0.873362605015124 2001 0.863601236693192 2002 0.851187197694568 2003 0.831668064386963 2004 0.817934109375994 2005 0.809698418123545 2006 0.796352183340579 2007 0.799959104420275 2008 0.824118512580704 2009 0.862981906416628 2010 0.883339899224583 2011 0.879293960153449 2012 0.924702201314202 2013 0.915019505248362 2014 0.926551735053656 2015 0.869832031159148 2016 0.880549625532499 2017 0.947756064200014 2018 1.0116987931477 2019 0.960855601547776 2020 0.913286807662901 2021 0.890568630675341 2022 0.924514915112296 2023 0.946808218876195