Year annual % 1996 6.830392204907113 1997 6.349601357366737 1998 4.6360500841309715 1999 4.7496104399788095 2000 5.845457159506083 2001 1.3859075483730834 2002 2.0678911130406874 2003 2.934510114905194 2004 2.7626830861323697 2005 4.7697243322329115 2006 5.5546596768565735 2007 6.20554093960169 2008 5.608988038298463 2009 1.680800233965087 2010 3.019878930401916 2011 4.771166248750561 2012 1.3075305916941034 2013 1.069301109554516 2014 3.6879715704936586 2015 4.479604550152189 2016 2.8423076314648057 2017 4.728134840201335 2018 5.992565709723735 2019 4.4889040790492345 2020 -1.5094902681968563 2021 6.578535211990939 2022 9.061168717174752 2023 0.2092542312132366