Year annual % 1998 4.900005846331453 1999 -9.399998124349892 2000 3.10000005928039 2001 1.0998387093706725 2002 1.9039367333292034 2003 2.48265922878484 2004 4.4260507174510195 2005 4.180604508854756 2006 8.566418029642065 2007 6.810150125269914 2008 7.222752592125261 2009 -5.795096994772436 2010 2.7343310823382865 2011 3.2284510206106063 2012 -2.723790771306227 2013 3.5489799124505765 2014 1.7836985810670143 2015 3.390381397120734 2016 2.949280320975106 2017 4.7164652757203385 2018 5.077888811338099 2019 4.062944991671969 2020 -15.306893757040655 2021 13.043464252155232 2022 6.406680328792746 2023 5.981903215956024