Year annual % 1990 12.2477472947643 1991 9.46130272526871 1992 7.44750453397872 1993 0.0657706671105274 1994 27.1723 1995 -4.45727901980722 1996 1.24249899623425 1997 -1.91780751141687 1998 2.66045054281693 1999 6.40127148686969 2000 5.56815913394242 2001 1.75836123059287 2002 7.18945478180085 2003 8.94293713611864 2004 8.89119374234919 2005 7.45446876652093 2006 15.8632193273606 2007 1.55902338768522 2008 4.54430217175121 2009 4.97438964306124 2010 7.74060878353519 2011 0.476902167488831 2012 4.1940692306183 2013 -2.37147532523151 2014 0.0117765189695973 2015 5.28336858334735 2016 3.05495723166224 2017 5.61383948078358 2018 5.13987038817869 2019 7.70373059426311 2020 -4.19806880314589 2021 -1.94621179322091 2022 8.51075475047209