Year annual % 1996 3.266880013412205 1997 12.401759729460267 1998 -1.2008376062526906 1999 -2.5124582953122996 2000 5.50796388953907 2001 9.439642558042863 2002 9.451262039205105 2003 4.537535059816207 2004 4.56985621246902 2005 4.448387715292128 2006 1.2790570157542334 2007 5.053451002453585 2008 3.1089892827049965 2009 -8.814337785026154 2010 -1.312076046984302 2011 1.3426794071406363 2012 -2.0988668301708486 2013 -1.3083280203601788 2014 -2.0805717573566795 2015 1.2061975714569257 2016 3.8882576274262846 2017 4.421376507363945 2018 4.300168569643986 2019 4.658289048941981 2020 -4.757501659037217 2021 15.395485633866969 2022 7.297000058394175 2023 3.0681628797176472