<= 1950
Baltic Sea
20
5
8
1951 – 1960
Baltic Sea
26
10
8
1961 – 1970
Baltic Sea
36
17
9
1971 – 1980
Baltic Sea
38
20
11
1981 – 1990
Baltic Sea
43
21
14
1991 – 2000
Baltic Sea
50
23
14
2000 – 2010
Baltic Sea
63
23
15
2011 – 2014
Baltic Sea
65
23
15
<= 1950
North Sea
49
2
13
1951 – 1960
North Sea
51
2
15
1961 – 1970
North Sea
60
3
24
1971 – 1980
North Sea
72
3
30
1981 – 1990
North Sea
84
5
37
1991 – 2000
North Sea
114
7
56
2000 – 2010
North Sea
142
9
72
2011 – 2014
North Sea
144
10
72
<= 1950
Celtic Sea
22
1
15
1951 – 1960
Celtic Sea
29
2
16
1961 – 1970
Celtic Sea
33
2
22
1971 – 1980
Celtic Sea
42
2
30
1981 – 1990
Celtic Sea
53
2
35
1991 – 2000
Celtic Sea
69
3
41
2000 – 2010
Celtic Sea
82
3
44
2011 – 2014
Celtic Sea
87
4
49
<= 1950
Bay of Biscay and Iberian Seas
23
1
14
1951 – 1960
Bay of Biscay and Iberian Seas
29
1
15
1961 – 1970
Bay of Biscay and Iberian Seas
35
1
16
1971 – 1980
Bay of Biscay and Iberian Seas
54
1
23
1981 – 1990
Bay of Biscay and Iberian Seas
68
2
37
1991 – 2000
Bay of Biscay and Iberian Seas
93
3
46
2000 – 2010
Bay of Biscay and Iberian Seas
123
3
69
2011 – 2014
Bay of Biscay and Iberian Seas
129
3
71
<= 1950
Western Mediterranean Sea
17
0
12
1951 – 1960
Western Mediterranean Sea
26
0
14
1961 – 1970
Western Mediterranean Sea
49
1
22
1971 – 1980
Western Mediterranean Sea
85
2
36
1981 – 1990
Western Mediterranean Sea
119
5
64
1991 – 2000
Western Mediterranean Sea
141
5
87
2000 – 2010
Western Mediterranean Sea
184
14
96
2011 – 2014
Western Mediterranean Sea
189
14
98
<= 1950
Adriatic Sea
14
1
7
1951 – 1960
Adriatic Sea
14
1
8
1961 – 1970
Adriatic Sea
20
1
9
1971 – 1980
Adriatic Sea
37
1
23
1981 – 1990
Adriatic Sea
54
3
26
1991 – 2000
Adriatic Sea
74
9
48
2000 – 2010
Adriatic Sea
100
17
58
2011 – 2014
Adriatic Sea
108
21
59
<= 1950
Ionian Sea and the Central Mediterranean Sea
6
2
5
1951 – 1960
Ionian Sea and the Central Mediterranean Sea
9
3
6
1961 – 1970
Ionian Sea and the Central Mediterranean Sea
17
12
11
1971 – 1980
Ionian Sea and the Central Mediterranean Sea
40
15
30
1981 – 1990
Ionian Sea and the Central Mediterranean Sea
61
18
38
1991 – 2000
Ionian Sea and the Central Mediterranean Sea
89
23
52
2000 – 2010
Ionian Sea and the Central Mediterranean Sea
145
38
59
2011 – 2014
Ionian Sea and the Central Mediterranean Sea
150
39
60
<= 1950
Aegean-Levantine Sea
89
22
22
1951 – 1960
Aegean-Levantine Sea
123
28
27
1961 – 1970
Aegean-Levantine Sea
194
34
33
1971 – 1980
Aegean-Levantine Sea
264
46
46
1981 – 1990
Aegean-Levantine Sea
327
53
61
1991 – 2000
Aegean-Levantine Sea
443
66
78
2000 – 2010
Aegean-Levantine Sea
549
97
110
2011 – 2014
Aegean-Levantine Sea
563
108
110
<= 1950
Black Sea
10
0
10
1951 – 1960
Black Sea
24
0
11
1961 – 1970
Black Sea
37
1
15
1971 – 1980
Black Sea
43
1
18
1981 – 1990
Black Sea
49
1
41
1991 – 2000
Black Sea
63
2
58
2000 – 2010
Black Sea
93
5
85
2011 – 2014
Black Sea
95
6
87
<= 1950
Iceland Sea
1
0
1
1951 – 1960
Iceland Sea
2
1
1
1961 – 1970
Iceland Sea
2
1
1
1971 – 1980
Iceland Sea
2
1
2
1981 – 1990
Iceland Sea
2
1
3
1991 – 2000
Iceland Sea
2
2
4
2000 – 2010
Iceland Sea
5
2
6
2011 – 2014
Iceland Sea
5
2
8