Year annual % 1990 5.7112241686844 1991 6.7145369584825 1992 8.19032302163217 1993 15.1858645089504 1994 20.6169888119177 1995 13.6656964001969 1996 6.50673063542777 1997 1.61656874206059 1998 -0.900251628944076 1999 -1.26305893875535 2000 2.06279261346987 2001 2.04704945728633 2002 0.602099078250106 2003 2.60317771902103 2004 6.95199268086466 2005 3.90374426907985 2006 3.92654939643413 2007 7.74968649303898 2008 7.79534603698191 2009 -0.209533361180647 2010 6.88138025334055 2011 8.07568446704094 2012 2.33121757581199 2013 2.16337002665455 2014 1.03106368780396 2015 -0.00294409364951775 2016 1.40734602732051 2017 4.2326819752236 2018 3.49974763567195 2019 1.28670040766232 2020 0.49249391805742 2021 4.55232657897571 2022 1.78570164213482 2023 -0.535569713948448