Year,Occupancy,Nest success,Young/occupied site,"Young/succesful pair"
1981,,,,2.3
1982,91,63,2.00,3.2
1983,79,73,1.91,2.6
1984,92,73,1.82,2.5
1985,90,75,1.88,2.5
1986,88,50,1.79,3.6
1987,80,58,2.00,3.4
1988,85,82,2.27,2.8
1989,92,55,1.64,3.0
1990,87,54,1.62,3.0
1991,80,50,1.50,3.0
1992,88,33,1.07,3.0
1993,,,,
1994,76,54,1.69,3.1
1995,82,57,1.93,3.4
1996,63,80,2.40,3.0
1997,87,77,2.00,2.6
1998,92,67,2.17,3.3
1999,93,58,1.83,3.1
2000,88,64,1.43,2.2
2001,100,73,2.18,3.0
2002,85,70,2.00,2.9
2003,92,90,2.70,3.0
2004,,,,
2005,100,63,1.75,2.8
2006,100,75,2.45,3.0
2007,100,90,2.70,3.0
2008,100,86,3.14,3.7
2009,92,89,2.67,3.0
2010,100,60,2.20,3.7
2011,100,82,2.27,2.8
2012,100,62,1.69,2.8
2013,83,44,1.22,2.8
2014,100,40,1.00,2.5
2015,100,25,0.75,3.0
2016,92,27,0.64,2.3
2017,92,64,1.82,2.9
2018,92,27,0.73,2.7