Year annual % 1991 -0.7000001756995715 1992 -22.60000032644443 1993 -23.099998718838734 1994 -19.700001239923836 1995 -11.799999107681813 1996 1.299999404638271 1997 5.800000147957832 1998 9.999999611536907 1999 7.4000012995856395 2000 11.099999143434601 2001 9.899999865336426 2002 9.438916269065615 2003 10.208299400477642 2004 9.253801797289071 2005 27.961538108213134 2006 34.5 2007 24.99999985156829 2008 10.758978060468365 2009 9.29636374447091 2010 5.048944513495741 2011 0.10000013782457984 2012 2.1652394748415986 2013 5.80980084268208 2014 2.7505068153551804 2015 1.0939759162746867 2016 -3.099999880372664 2017 0.19999993895865487 2018 1.4999999999999858 2019 2.500000067437341 2020 -4.300000102307365 2021 5.616451028530278 2022 4.714802365212307 2023 1.1239743270964055