Year annual % 1991 -5.825798766337371 1992 -5.701098665563421 1993 -6.490163125488451 1994 -1.0428315455929322 1995 -1.1897901550015746 1996 0.664419906021152 1997 1.3057182123339146 1998 2.83010081232176 1999 3.8414738938269153 2000 4.074050806310709 2001 -3.473683221478794 2002 2.2334565991919817 2003 2.092822453005155 2004 5.0135740675289355 2005 5.291020122772409 2006 5.719202234774173 2007 7.0831393116307595 2008 6.08402471253315 2009 0.287981674208055 2010 4.0217174978456285 2011 2.810014013644647 2012 -0.06534723430388567 2013 3.305596703502971 2014 3.9079275578076675 2015 4.1342905053065095 2016 3.178225747009904 2017 1.489367186251883 2018 3.4037541108948375 2019 4.618695011377568 2020 -3.654368238247727 2021 5.592130079247241 2022 2.5231727787642626 2023 2.1275779161701536