Year,Occupancy,Nest success,Young/occupied site,Young/succesful pair (brood size)
1981,,,,2.3
1982,91,63,2.0,3.2
1983,79,73,1.9,2.6
1984,92,73,1.8,2.5
1985,90,75,1.9,2.5
1986,88,50,1.8,3.6
1987,80,58,2.0,3.4
1988,85,82,2.3,2.8
1989,92,55,1.6,3.0
1990,87,54,1.6,3.0
1991,80,50,1.5,3.0
1992,88,33,1.1,3.0
1993,,,,
1994,76,54,1.7,3.1
1995,82,57,1.9,3.4
1996,63,80,2.4,3.0
1997,87,77,2.0,2.6
1998,92,67,2.2,3.3
1999,93,58,1.8,3.1
2000,88,64,1.4,2.2
2001,100,73,2.2,3.0
2002,85,70,2.0,2.9
2003,92,90,2.7,3.0
2004,,,,
2005,100,63,1.8,2.8
2006,100,75,2.5,3.0
2007,100,90,2.7,3.0
2008,100,86,3.1,3.7
2009,92,89,2.7,3.0
2010,100,60,2.2,3.7
2011,100,82,2.3,2.8
2012,100,62,1.7,2.8
2013,83,44,1.2,2.8
2014,100,40,1.0,2.5
2015,100,25,0.8,3.0
2016,92,27,0.6,2.3
2017,92,64,1.8,2.9
2018,92,27,0.7,2.7
2019,92,73,2.2,3.0
2020,,,,
2021,67,71,1.9,2.6