Year #DAYS_BALTIC_SST_LARGER_18_COAST PERCENT_SHORELINE 1982 51 76.1 1983 62 65.5 1984 35 80.5 1985 22 3.5 1986 34 27.4 1987 0 0.0 1988 56 76.1 1989 47 51.0 1990 43 42.8 1991 54 86.3 1992 69 43.7 1993 10 0.3 1994 55 79.6 1995 53 63.0 1996 36 83.1 1997 75 100.0 1998 18 1.1 1999 85 73.8 2000 59 14.0 2001 69 70.7 2002 80 87.6 2003 52 97.9 2004 52 89.5 2005 76 86.1 2006 91 100.0 2007 77 79.4 2008 55 82.1 2009 68 100.0 2010 69 83.0 2011 87 87.3 2012 68 80.8 2013 94 65.2 2014 66 100.0 2015 65 86.2 2016 97 97.0 2017 64 24.7 2018 107 100.0 2019 99 100.0 2020 86 82.5