Year annual % 1998 -1.82580331856843 1999 12.159348349107 2000 32.8964982204042 2001 20.2047517131957 2002 3.07515583540305 2003 8.32077420436579 2004 5.8857266503671 2005 4.33458318340642 2006 10.1069605308365 2007 16.0415368886677 2008 7.62912580438491 2009 2.40791238505463 2010 1.60420269843273 2011 1.20270354887286 2012 0.177016999632059 2013 2.0669709044933 2014 1.03622831974151 2015 2.21957293262733 2016 5.10106883707128 2017 3.82497232809919 2018 3.22610640466073 2019 2.02214868727721 2020 -0.175605916816622 2021 4.72624261012977 2022 12.3553221508805 2023 9.05753300390349