year,series,unit,value
1972,breeding_pairs,breeding pairs,10
1972,nest_sites_installed,nesting sites,10
1973,nest_sites_installed,nesting sites,20
1974,nest_sites_installed,nesting sites,20
1975,breeding_pairs,breeding pairs,14
1975,nest_sites_installed,nesting sites,30
1976,breeding_pairs,breeding pairs,21
1976,nest_sites_installed,nesting sites,52
1977,breeding_pairs,breeding pairs,36
1977,nest_sites_installed,nesting sites,88
1978,breeding_pairs,breeding pairs,39
1978,nest_sites_installed,nesting sites,97
1979,breeding_pairs,breeding pairs,49
1979,nest_sites_installed,nesting sites,110
1980,breeding_pairs,breeding pairs,76
1980,nest_sites_installed,nesting sites,134
1981,breeding_pairs,breeding pairs,112
1981,nest_sites_installed,nesting sites,153
1982,breeding_pairs,breeding pairs,176
1982,nest_sites_installed,nesting sites,175
1983,breeding_pairs,breeding pairs,190
1983,nest_sites_installed,nesting sites,192
1984,breeding_pairs,breeding pairs,191
1984,nest_sites_installed,nesting sites,200
1985,breeding_pairs,breeding pairs,196
1985,nest_sites_installed,nesting sites,200
1986,breeding_pairs,breeding pairs,204
1986,nest_sites_installed,nesting sites,200
1987,breeding_pairs,breeding pairs,209
1987,nest_sites_installed,nesting sites,200
1988,breeding_pairs,breeding pairs,220
1988,nest_sites_installed,nesting sites,200
1989,breeding_pairs,breeding pairs,213
1989,nest_sites_installed,nesting sites,200
1990,breeding_pairs,breeding pairs,215
1990,nest_sites_installed,nesting sites,200
1991,breeding_pairs,breeding pairs,208
1991,nest_sites_installed,nesting sites,200
1992,breeding_pairs,breeding pairs,158
1992,nest_sites_installed,nesting sites,200
1993,breeding_pairs,breeding pairs,174
1993,nest_sites_installed,nesting sites,200
1994,breeding_pairs,breeding pairs,160
1994,nest_sites_installed,nesting sites,200
1995,breeding_pairs,breeding pairs,151
1995,nest_sites_installed,nesting sites,200
1996,breeding_pairs,breeding pairs,157
1996,nest_sites_installed,nesting sites,200
1997,breeding_pairs,breeding pairs,113
1997,nest_sites_installed,nesting sites,200
1998,breeding_pairs,breeding pairs,120
1998,nest_sites_installed,nesting sites,200
1999,breeding_pairs,breeding pairs,120
1999,nest_sites_installed,nesting sites,200
2000,breeding_pairs,breeding pairs,132
2000,nest_sites_installed,nesting sites,200
2001,breeding_pairs,breeding pairs,124
2001,nest_sites_installed,nesting sites,200
2002,breeding_pairs,breeding pairs,146
2002,nest_sites_installed,nesting sites,200
2003,breeding_pairs,breeding pairs,148
2003,nest_sites_installed,nesting sites,200
2004,breeding_pairs,breeding pairs,132
2004,nest_sites_installed,nesting sites,200
2005,breeding_pairs,breeding pairs,142
2005,nest_sites_installed,nesting sites,200
2006,breeding_pairs,breeding pairs,150
2006,nest_sites_installed,nesting sites,200
2007,breeding_pairs,breeding pairs,141
2007,nest_sites_installed,nesting sites,200
2008,breeding_pairs,breeding pairs,138
2008,nest_sites_installed,nesting sites,200
2009,breeding_pairs,breeding pairs,143
2009,nest_sites_installed,nesting sites,200
2010,breeding_pairs,breeding pairs,148
2010,nest_sites_installed,nesting sites,200
2011,breeding_pairs,breeding pairs,126
2011,nest_sites_installed,nesting sites,200
2012,breeding_pairs,breeding pairs,116
2012,nest_sites_installed,nesting sites,200
2013,breeding_pairs,breeding pairs,122
2013,nest_sites_installed,nesting sites,200
2014,breeding_pairs,breeding pairs,111
2014,nest_sites_installed,nesting sites,200
2015,breeding_pairs,breeding pairs,108
2015,nest_sites_installed,nesting sites,200
2016,breeding_pairs,breeding pairs,104
2016,nest_sites_installed,nesting sites,200
2017,breeding_pairs,breeding pairs,86
2017,nest_sites_installed,nesting sites,200
2018,breeding_pairs,breeding pairs,50
2018,nest_sites_installed,nesting sites,200
2019,breeding_pairs,breeding pairs,85
2019,nest_sites_installed,nesting sites,200
2020,breeding_pairs,breeding pairs,36
2020,nest_sites_installed,nesting sites,200
2021,breeding_pairs,breeding pairs,47
2021,nest_sites_installed,nesting sites,200
2022,breeding_pairs,breeding pairs,27
2022,nest_sites_installed,nesting sites,200
2023,breeding_pairs,breeding pairs,24
2023,nest_sites_installed,nesting sites,200