Year annual % 1990 4.82669556670419 1991 -1.88252399514947 1992 -3.53265287221507 1993 -3.02581476787165 1994 7.33118744403292 1995 1.09067017528857 1996 0.196720000526042 1997 0.931716358623419 1998 -7.05741107773439 1999 2.65643643982582 2000 14.3225233904653 2001 -3.363827919977 2002 3.41434955563086 2003 8.60258061783622 2004 10.991084622511 2005 13.7349678263372 2006 8.84243671557729 2007 8.43563269466982 2008 11.3650919229748 2009 -12.9939412103815 2010 7.44112596625766 2011 9.7367534959574 2012 3.01476585183988 2013 0.384140010808977 2014 -1.67088300426047 2015 -9.36933214101725 2016 0.133884876592631 2017 5.80724132200565 2018 4.32556001878106 2019 0.0832617803389297 2020 -6.06707692867674 2021 10.6141874282184 2022 7.69906735801398 2023 -5.01191901802746