Year annual % 1982 8.342136115057812 1983 5.8340379544949315 1984 5.933419452700946 1985 5.712872260801419 1986 9.374994512716725 1987 3.458648471349534 1988 5.1079723116501725 1989 4.17819574333862 1990 -3.184460178252067 1991 -8.693544731265575 1992 -9.256465703829036 1993 -3.168791550278243 1994 2.1343826947323663 1995 6.376426886466604 1996 2.2350938433866503 1997 3.8967135837791886 1998 3.3399365993581682 1999 3.070369010862663 2000 1.1460621370910786 2001 2.9527105433811727 2002 4.7329784659011125 2003 7.004634573848861 2004 10.62540595993093 2005 7.2536654379601515 2006 8.556234816643652 2007 10.248016359005746 2008 8.900367940675508 2009 -1.2685989360828245 2010 6.365161678631097 2011 17.290777586955542 2012 12.319819849403203 2013 11.648916187892496 2014 7.885225482047616 2015 2.379835807317221 2016 1.4897844867957701 2017 5.636876386947719 2018 7.744880620248807 2019 5.602244220642547 2020 -4.557751975834307 2021 1.6367695773666213 2022 5.032709636652697 2023 7.02299187499851