Year annual % 1996 4.151551998371389 1997 6.534610891948603 1998 3.0744460522881525 1999 -1.211014738840717 2000 2.9157149606859605 2001 3.084791806172916 2002 4.208370405189825 2003 0.49252153662659737 2004 6.209881377852071 2005 8.084403959817067 2006 7.001709095386886 2007 9.785798038067938 2008 5.3266734262116415 2009 -5.087352389089304 2010 4.3974759914364085 2011 0.1372634356277871 2012 2.03142021028124 2013 1.0061739774265277 2014 2.1768469166432993 2015 3.475872026388643 2016 1.338511121191388 2017 3.3061854592309317 2018 3.6785108855018223 2019 1.4098816265620826 2020 -2.2000053507185697 2021 1.8176733415222088 2022 -0.9203764740088616 2023 0.814384820245408