Year annual % 1991 -6.17076764806545 1992 -6.565198676858543 1993 -7.4692713185855695 1994 -1.7581661812691323 1995 -1.114727694144122 1996 1.1851038887323142 1997 1.439981336591245 1998 3.378735647182964 1999 4.339027913075881 2000 4.54913578288874 2001 -3.0672566245166166 2002 1.493665472029278 2003 2.222601657324091 2004 4.674089579609159 2005 4.724088642019737 2006 5.13702516153505 2007 6.4734868575234685 2008 5.4720013901559525 2009 -0.35861485697967055 2010 3.3587508577381158 2011 2.339886045203315 2012 -0.45618322360793684 2013 2.9252576645048407 2014 3.6291235127637265 2015 3.8558651404173787 2016 2.8482051936330635 2017 1.081772738132429 2018 2.880596709642674 2019 3.910419538401726 2020 -4.688450009566523 2021 4.510679490382216 2022 2.221705270841028 2023 1.0274151354262955