Year annual % 1991 -12.595221791585104 1992 -32.11857046406175 1993 -4.9829798431831165 1994 2.189911786528228 1995 -0.9447606343603354 1996 2.58801533086384 1997 8.836912784002578 1998 6.335937784125932 1999 2.756174216445501 2000 5.675741311861657 2001 6.323508158828133 2002 7.088128656910058 2003 8.422862206685693 2004 8.284145977873237 2005 10.720365956564876 2006 11.97183569390215 2007 9.941921627623998 2008 -3.2491207230560235 2009 -14.260140037713171 2010 -4.455567259980995 2011 2.573712363333769 2012 7.042247160545074 2013 2.007966878766368 2014 1.9021726838050625 2015 3.8852600542676328 2016 2.3686147466442264 2017 3.3124759358745877 2018 3.9905192406926915 2019 0.5875023834940976 2020 -3.5138028419790572 2021 6.731735278246646 2022 2.9547317714362293 2023 -0.2825395584006998