Year annual % 1982 7.86516631986629 1983 8.25705979617679 1984 6.514383335248411 1985 10.23615652417864 1986 16.17056828099149 1987 11.012044645646156 1988 9.069183859634776 1989 6.805100884904093 1990 12.247747294764281 1991 9.461302725268709 1992 7.447504533978716 1993 0.06577066711052737 1994 28.626012833572076 1995 -4.457279019807217 1996 1.2424989962342465 1997 -1.9178075114168678 1998 2.660450542816932 1999 6.401271486869689 2000 5.568159133942416 2001 1.7583612305928682 2002 7.189454781800848 2003 8.942937136118644 2004 8.891193742349188 2005 7.454468766520932 2006 15.863219327360639 2007 1.5590233876852153 2008 4.544302171751212 2009 4.974389643061244 2010 7.740608783535194 2011 0.47690216748883074 2012 4.194069230618297 2013 -2.371475325231515 2014 0.011776518969597305 2015 5.283368583347354 2016 3.054957231662243 2017 5.613839480783582 2018 5.139870388178693 2019 7.7037305942631065 2020 -4.198068803145887 2021 -1.946211793220911 2022 8.510754750472088