Year annual % 1990 20.693205216197665 1991 12.094317397132297 1992 -4.725236895983186 1993 24.73709232670914 1994 4.486759257847636 1995 4.426870549784055 1996 4.937823110241721 1997 7.010279079676182 1998 14.827062673418856 1999 12.042273833200113 2000 18.59338197344185 2001 14.412529209839796 2002 8.333422311159817 2003 14.475546000867249 2004 13.882230119961756 2005 22.142955725789157 2006 6.752884223090824 2007 12.034401350531962 2008 3.4670919742711477 2009 -2.4023436146785846 2010 6.343919882676779 2011 -1.542036656932733 2012 12.739205103248219 2013 3.1297061880993544 2014 8.893146450862227 2015 16.187026969414017 2016 13.76192322631702 2017 9.453944472797977 2018 7.970496053240818 2019 -0.49991181731599893 2020 17.480528889180828 2021 16.11897297273041 2022 3.6091312226290353 2023 1.991003249195976