Year % 1982 -0.526173848662356 1983 5.8861689251492315 1984 6.985792631470352 1985 2.975549623344843 1986 3.296140317867621 1987 1.2013893715807942 1988 -2.970696475469343 1989 5.251331003774032 1990 8.366036025788175 1991 9.255923878100036 1992 9.490575376144921 1993 10.125513930013144 1994 9.22636483064334 1995 9.3642098121068 1996 8.554856812067438 1997 9.218675816488686 1998 9.26514825221011 1999 9.862706662083934 2000 10.526638802748618 2001 9.344778855786162 2002 9.966394666473763 2003 13.369834518062456 2004 9.393829067530305 2005 6.4170501608521215 2006 9.657958148440114 2007 5.8108512598759114 2008 5.434286994469182 2009 8.856168479739567 2010 9.245397047585001 2011 10.177753916285159 2012 9.945285037248668 2013 9.430503901805851 2014 8.148532639159614 2015 6.855762616734538 2016 10.090444904830356 2017 8.969954354475018 2018 7.4080626696324785 2019 7.836574719663187 2020 6.829130405059192 2021 2.3624276339627297 2022 0.766250064542456 2023 1.8066629756626