Year
|
All common birds (163 species)
|
Common forest birds (33 species)
|
Common farmland birds (39 species)
|
Type
|
1990
|
100
|
100
|
100
|
Europe
|
1991
|
98.699421
|
102.3872972
|
95.18419709
|
Europe
|
1992
|
96.65695709
|
96.04386184
|
95.12798693
|
Europe
|
1993
|
98.85222725
|
88.12023389
|
101.8040688
|
Europe
|
1994
|
99.71626052
|
95.91484533
|
96.44258742
|
Europe
|
1995
|
92.6480545
|
85.70092669
|
81.05129564
|
Europe
|
1996
|
91.95019097
|
88.81733668
|
77.98035349
|
Europe
|
1997
|
93.29578243
|
92.12639453
|
82.59534302
|
Europe
|
1998
|
89.20837528
|
83.24631237
|
79.90027534
|
Europe
|
1999
|
89.80502791
|
82.2815136
|
81.59131157
|
Europe
|
2000
|
88.53597386
|
80.46645718
|
78.90675953
|
Europe
|
2001
|
91.46498108
|
82.58858414
|
79.27572906
|
Europe
|
2002
|
91.25633892
|
85.22568277
|
74.93017843
|
Europe
|
2003
|
90.68260375
|
86.89035251
|
75.55259899
|
Europe
|
2004
|
93.44434038
|
90.3426565
|
77.82051709
|
Europe
|
2005
|
89.04374157
|
85.5368633
|
75.02639927
|
Europe
|
2006
|
89.05606512
|
85.03108255
|
74.28412789
|
Europe
|
2007
|
90.77206809
|
83.99668994
|
72.91880967
|
Europe
|
2008
|
90.45143878
|
87.58895314
|
72.364168
|
Europe
|
2009
|
86.12494258
|
83.01016204
|
70.40670025
|
Europe
|
2010
|
87.03674677
|
84.87078335
|
68.98956256
|
Europe
|
2011
|
87.9482027
|
85.93118927
|
70.58075009
|
Europe
|
2012
|
87.40736646
|
90.74639228
|
68.9660059
|
Europe
|
2013
|
85.23850763
|
87.92076584
|
66.01035603
|
Europe
|
1990
|
100
|
100
|
100
|
EU
|
1991
|
97.2066172
|
100.0786295
|
94.25086003
|
EU
|
1992
|
97.16407966
|
97.00518588
|
98.75983369
|
EU
|
1993
|
97.60531465
|
87.83436925
|
98.62567758
|
EU
|
1994
|
97.08231074
|
93.62604718
|
94.78132234
|
EU
|
1995
|
92.28405257
|
87.24085872
|
83.84672528
|
EU
|
1996
|
92.67710712
|
90.22247501
|
82.48782055
|
EU
|
1997
|
92.79122624
|
93.11142472
|
87.28673939
|
EU
|
1998
|
88.5299886
|
84.03562226
|
82.51961519
|
EU
|
1999
|
89.17329926
|
81.5169467
|
84.966097
|
EU
|
2000
|
88.38799706
|
79.80287733
|
81.42305833
|
EU
|
2001
|
91.74115604
|
81.95088934
|
82.32752646
|
EU
|
2002
|
90.9433686
|
84.5261321
|
77.31281497
|
EU
|
2003
|
90.80743972
|
85.38729361
|
78.11654583
|
EU
|
2004
|
93.6940994
|
90.25034125
|
80.19673786
|
EU
|
2005
|
89.87315137
|
85.4119781
|
77.78160132
|
EU
|
2006
|
89.81905461
|
85.18695893
|
76.26558938
|
EU
|
2007
|
91.54150134
|
84.28735714
|
75.76643315
|
EU
|
2008
|
91.08624015
|
87.43331071
|
75.42921775
|
EU
|
2009
|
86.81056047
|
82.91992325
|
73.41919465
|
EU
|
2010
|
87.95337874
|
85.03761552
|
71.10349335
|
EU
|
2011
|
89.05456993
|
85.90479811
|
73.05634301
|
EU
|
2012
|
88.67987313
|
90.37657044
|
72.00185266
|
EU
|
2013
|
86.57439533
|
87.82368575
|
68.72576083
|
EU
|