Year annual % 1991 -10.865378151236115 1992 -4.9981838917199894 1993 0.19935165871507365 1994 3.6853114001706047 1995 5.492109387066307 1996 4.546917513405361 1997 2.3136517767380553 1998 2.680100746334375 1999 1.9069163147084254 2000 3.9568583832397763 2001 3.0806477592861086 2002 3.6147440665189805 2003 4.087104826000612 2004 5.839957490001595 2005 5.019021837173483 2006 6.594761131279725 2007 6.432964500077972 2008 3.9356153995525176 2009 -3.5065487254468763 2010 1.4362680239281076 2011 3.514208876022323 2012 0.825752520966148 2013 0.6677163248726856 2014 3.2157527833758905 2015 4.026322092021076 2016 2.753192750146141 2017 5.101273966526733 2018 4.94640018271339 2019 3.908521817180201 2020 -3.417476039788852 2021 6.433398706876957 2022 4.247073126912511 2023 0.5117030453457403