Year annual % 1983 8.063419564388525 1984 14.266502681746246 1985 3.1940420519781725 1986 5.615639762576862 1987 11.75284237359972 1988 8.856023009129999 1989 12.465469310496346 1990 10.942203403294698 1991 11.651552618415394 1992 14.739488562839227 1993 9.536904916416148 1994 6.753226619505412 1995 8.184594238461756 1996 2.26660442468021 1997 1.6601947991305934 1998 -1.940960119660005 1999 -1.1913771857377355 2000 -1.7458845148958062 2001 -1.4791039039390341 2002 -1.3375130068541097 2003 0.0505495616749414 2004 1.9338409648367048 2005 5.567801510527431 2006 7.744943805423006 2007 8.762006670017414 2008 10.073130551752115 2009 0.9221088710154248 2010 4.790735435169097 2011 7.490640576290858 2012 6.920932717154329 2013 7.732708734608835 2014 8.730522965064452 2015 4.514051189142094 2016 0.8616847491525164 2017 2.148911726571015 2018 3.5429471006550415 2019 2.4036042789785625 2020 -0.2582810719253956 2021 -0.8786443490672724 2022 1.2562543299207078 2023 6.529865560962264