Year annual % 1991 -11.020581374646937 1992 -4.728903700064549 1993 1.3814971267187843 1994 3.940787375680287 1995 11.97803451469916 1996 7.8668813928077554 1997 -4.316297557324859 1998 6.196092391272828 1999 -4.044615431243599 2000 1.6771781012153468 2001 9.858746249387139 2002 9.073820054319228 2003 9.164584166010087 2004 16.502208952173717 2005 11.914418868356918 2006 10.861673480968008 2007 15.5356457507269 2008 10.528944321816411 2009 -5.5676671270513225 2010 -4.421964100224969 2011 5.006311258959869 2012 2.340513646376891 2013 -4.596569435675292 2014 4.453299037017118 2015 6.407227693224854 2016 6.654059140002573 2017 12.213503078396897 2018 10.074105515843158 2019 3.955108197713429 2020 -3.3260704871009352 2021 7.974642602322547 2022 6.167182194955004 2023 3.9584299961014153