Year annual % 1991 -6.28080401823901 1992 -5.6884816373694065 1993 -5.106951899979009 1994 -13.88187217277536 1995 -11.368336592212245 1996 5.687895706997097 1997 11.332864523044123 1998 13.75876400786214 1999 9.587459840758157 2000 8.236847805344667 2001 17.9096119266911 2002 11.749326869686257 2003 7.945318976186172 2004 10.14964047345201 2005 15.427639563065526 2006 13.39654570240954 2007 13.890481633868973 2008 16.733785258504668 2009 0.24641781907806148 2010 9.691540842646546 2011 2.4475155700210536 2012 10.860433319392243 2013 10.694397061858211 2014 4.223259592264242 2015 -2.4494863011710493 2016 -3.274971233324635 2017 4.797390358868597 2018 1.7439555201171686 2019 5.2789360404453305 2020 -0.7750287114345582 2021 5.631344460134898 2022 0.5454055667990332 2023 8.510059643319153