D_10 wind_speed 1980 - 16.8 21.8 19.8 18.0 - 14.4 22.0 22.1 13.8 16.9 11.2 1981 - 17.1 - 16.6 - - - - - - - - 1982 - - 17.6 22.9 20.1 14.0 17.7 15.6 16.9 - - - 1983 15.0 19.8 20.5 19.7 22.2 16.0 17.3 - 22.5 18.0 14.0 - 1984 - 19.3 19.0 20.7 16.9 - 15.2 18.3 17.7 12.9 11.2 11.4 1985 - 15.0 15.1 - - 15.7 - 14.6 - 14.9 - - 1986 10.9 18.7 22.5 - 19.1 21.4 19.9 17.1 - - - 11.3 1987 14.5 16.8 17.9 18.1 17.3 13.9 16.4 17.2 18.9 - - 11.8 1988 12.7 16.8 16.5 17.2 19.4 18.2 14.9 16.1 17.4 19.5 11.7 15.7 1989 10.6 15.4 18.7 19.9 15.8 16.2 17.5 16.4 20.0 16.0 13.6 12.3 1990 10.7 16.1 16.8 18.2 20.8 13.8 20.8 15.7 15.5 - - - 1991 - - - - - - - - - - - - 1992 - - - - - - - - - - - - 1993 18.0 16.2 - - - - - - - 18.4 17.1 12.6 1994 15.0 17.8 - 21.1 18.5 - - - - - 16.3 11.8 1995 14.3 16.2 22.2 - - - - - - - - - 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 14.7 20.5 18.3 - - - - - - 13.7 15.5 13.6 2000 16.5 19.6 20.4 21.5 28.0 20.1 - - - - - 17.8 2001 19.8 22.0 19.2 17.5 18.6 21.8 - - - - - - 2002 11.5 - - - 10.2 - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - 15.4 16.2 - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - 17.0 15.7 17.1 17.8 14.2 17.4 20.8 18.5 16.5 13.0 2009 14.0 14.1 18.9 17.5 18.8 20.1 17.4 24.0 16.7 15.1 14.3 13.7 2010 15.8 22.4 19.1 20.7 18.7 18.4 17.3 14.9 16.0 18.8 17.3 11.8 2011 15.8 15.6 21.1 23.4 18.0 19.9 18.4 15.7 21.1 14.1 17.4 10.9 2012 11.1 14.9 19.6 19.1 17.9 17.7 15.7 20.0 16.1 15.3 14.2 15.6 2013 11.1 14.3 17.9 15.5 20.0 21.4 16.8 21.2 22.1 18.4 15.0 16.5 2014 14.6 16.7 19.7 18.3 - - - - - - - - 2015 15.1 15.7 18.9 14.0 17.7 19.8 16.4 17.5 16.3 15.0 19.3 16.0 2016 10.3 17.7 20.2 - - - - - - - - - 2017 10.9 19.4 17.5 22.2 17.4 18.9 15.3 16.0 16.5 17.7 12.7 16.0 2018 13.4 16.6 18.3 19.8 15.9 14.9 22.4 19.9 15.8 15.5 15.7 11.8 2019 15.2 17.6 22.4 19.9 17.3 14.9 20.7 14.8 12.9 15.9 14.9 15.0 2020 15.9 15.1 16.2 14.8 15.0 13.2 13.7 11.9 12.3 12.2 13.7 9.9 2021 12.2 13.7 14.1 12.2 12.5 11.5 11.2 15.7 11.8 11.3 12.0 10.9 2022 - 15.0 16.1 14.4 13.4 13.7 12.6 12.9 14.2 12.8 12.5 12.4 2023 13.3 14.3 16.3 13.4 12.5 12.1 12.9 - - - - - 2024 - - - - - - - - - - - -