Lev1: FERROMANGANESE CRUSTS//CENTRAL INDIAN BASIN//MANGANESE NODULES - Statistics for Countries

Statistics per Country

Number of publications, full counts
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 177 126 99 104 90 596
2 India 57 51 42 31 22 203
3 Russian Federation 12 21 16 27 33 109
4 Germany 18 18 20 5 10 71
5 United States 23 18 7 9 5 62
6 China 5 6 5 27 12 55
7 Japan 9 12 4 4 8 37
8 USSR 33 . . . . 33
9 United Kingdom 13 7 6 . 3 29
10 Korea, Republic of 1 6 4 6 4 21
11 New Zealand 6 2 1 3 1 13
12 France 6 2 1 3 . 12
13 Australia 1 3 2 1 . 7
14 Bulgaria 2 . 1 1 2 6
15 Denmark 4 2 . . . 6
16 South Africa . . 1 4 . 5
17 Spain . 1 . 1 3 5
18 Belgium 3 . . 1 . 4
19 Croatia . 1 1 1 1 4
20 Mexico 2 . . 1 1 4
21 Sweden 1 2 . . 1 4
22 Switzerland . . 1 1 2 4
23 Taiwan 1 1 . . 1 3
24 Chile . . . 2 . 2
25 Greece . . 2 . . 2
26 Jamaica . 1 . 1 . 2
27 Kenya 2 . . . . 2
28 Netherlands 2 . . . . 2
29 Poland . 1 . . 1 2
30 Portugal . . . . 2 2
31 Romania . . 1 1 . 2
32 Slovak Republic . . 2 . . 2
33 Canada . 1 . . . 1
34 Egypt . . 1 . . 1
35 Fiji 1 . . . . 1
36 Hungary . . 1 . . 1
37 Mauritius . . 1 . . 1
38 Morocco . . . . 1 1
39 Saudi Arabia . . . . 1 1
40 Slovenia . . 1 . . 1
41 Trinidad and Tobago . . . 1 . 1
42 United Arab Emirates . . . . 1 1
43 Yemen . 1 . . . 1
44 Yugoslavia . 1 . . . 1

Number of publications, full counts


Bar chart of publication_year

Share of the total number of publications in the field, full counts (%)
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 100.0 100.0 100.0 100.0 100.0 100.0
2 India 32.2 40.5 42.4 29.8 24.4 34.1
3 Russian Federation 6.8 16.7 16.2 26.0 36.7 18.3
4 Germany 10.2 14.3 20.2 4.8 11.1 11.9
5 United States 13.0 14.3 7.1 8.7 5.6 10.4
6 China 2.8 4.8 5.1 26.0 13.3 9.2
7 Japan 5.1 9.5 4.0 3.8 8.9 6.2
8 USSR 18.6 . . . . 5.5
9 United Kingdom 7.3 5.6 6.1 . 3.3 4.9
10 Korea, Republic of 0.6 4.8 4.0 5.8 4.4 3.5
11 New Zealand 3.4 1.6 1.0 2.9 1.1 2.2
12 France 3.4 1.6 1.0 2.9 . 2.0
13 Australia 0.6 2.4 2.0 1.0 . 1.2
14 Bulgaria 1.1 . 1.0 1.0 2.2 1.0
15 Denmark 2.3 1.6 . . . 1.0
16 South Africa . . 1.0 3.8 . 0.8
17 Spain . 0.8 . 1.0 3.3 0.8
18 Belgium 1.7 . . 1.0 . 0.7
19 Croatia . 0.8 1.0 1.0 1.1 0.7
20 Mexico 1.1 . . 1.0 1.1 0.7
21 Sweden 0.6 1.6 . . 1.1 0.7
22 Switzerland . . 1.0 1.0 2.2 0.7
23 Taiwan 0.6 0.8 . . 1.1 0.5
24 Chile . . . 1.9 . 0.3
25 Greece . . 2.0 . . 0.3
26 Jamaica . 0.8 . 1.0 . 0.3
27 Kenya 1.1 . . . . 0.3
28 Netherlands 1.1 . . . . 0.3
29 Poland . 0.8 . . 1.1 0.3
30 Portugal . . . . 2.2 0.3
31 Romania . . 1.0 1.0 . 0.3
32 Slovak Republic . . 2.0 . . 0.3
33 Canada . 0.8 . . . 0.2
34 Egypt . . 1.0 . . 0.2
35 Fiji 0.6 . . . . 0.2
36 Hungary . . 1.0 . . 0.2
37 Mauritius . . 1.0 . . 0.2
38 Morocco . . . . 1.1 0.2
39 Saudi Arabia . . . . 1.1 0.2
40 Slovenia . . 1.0 . . 0.2
41 Trinidad and Tobago . . . 1.0 . 0.2
42 United Arab Emirates . . . . 1.1 0.2
43 Yemen . 0.8 . . . 0.2
44 Yugoslavia . 0.8 . . . 0.2

Share of the total number of publications in the field, full counts (%)


Bar chart of publication_year

Number of publications among 10% most cited in field, full counts
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 3.7 2.7 0.0 0.0 2.5 8.8
2 India 0.3 0.0 0.0 0.0 0.0 0.3
3 Russian Federation 0.0 0.0 0.0 0.0 0.0 0.0
4 Germany 0.0 1.0 0.0 0.0 2.5 3.5
5 United States 2.3 0.7 0.0 0.0 2.5 5.5
6 China 0.0 1.0 0.0 0.0 0.0 1.0
7 Japan 0.0 0.0 0.0 0.0 1.0 1.0
8 USSR 0.0 . . . . 0.0
9 United Kingdom 1.0 0.0 0.0 . 0.0 1.0
10 Korea, Republic of 0.0 0.0 0.0 0.0 0.0 0.0
11 New Zealand 0.0 0.0 0.0 0.0 0.0 0.0
12 France 0.0 0.0 0.0 0.0 . 0.0
13 Australia 0.0 0.0 0.0 0.0 . 0.0
14 Bulgaria 0.0 . 0.0 0.0 0.0 0.0
15 Denmark 0.0 0.0 . . . 0.0
16 South Africa . . 0.0 0.0 . 0.0
17 Spain . 0.0 . 0.0 0.0 0.0
18 Belgium 0.0 . . 0.0 . 0.0
19 Croatia . 0.0 0.0 0.0 0.0 0.0
20 Mexico 0.0 . . 0.0 0.0 0.0
21 Sweden 0.0 0.0 . . 0.0 0.0
22 Switzerland . . 0.0 0.0 0.0 0.0
23 Taiwan 0.3 0.0 . . 0.0 0.3
24 Chile . . . 0.0 . 0.0
25 Greece . . 0.0 . . 0.0
26 Jamaica . 0.0 . 0.0 . 0.0
27 Kenya 0.0 . . . . 0.0
28 Netherlands 0.0 . . . . 0.0
29 Poland . 0.0 . . 0.0 0.0
30 Portugal . . . . 0.5 0.5
31 Romania . . 0.0 0.0 . 0.0
32 Slovak Republic . . 0.0 . . 0.0
33 Canada . 0.0 . . . 0.0
34 Egypt . . 0.0 . . 0.0
35 Fiji 0.0 . . . . 0.0
36 Hungary . . 0.0 . . 0.0
37 Mauritius . . 0.0 . . 0.0
38 Morocco . . . . 0.0 0.0
39 Saudi Arabia . . . . 0.0 0.0
40 Slovenia . . 0.0 . . 0.0
41 Trinidad and Tobago . . . 0.0 . 0.0
42 United Arab Emirates . . . . 0.0 0.0
43 Yemen . 0.0 . . . 0.0
44 Yugoslavia . 0.0 . . . 0.0

Number of publications among 10% most cited in field, full counts


Bar chart of publication_year

Share of publications among 10% most cited in field, fractionalized (%)
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 2.1 2.1 0.0 0.0 2.8 1.5
2 India 0.6 0.0 0.0 0.0 0.0 0.2
3 Russian Federation 0.0 0.0 0.0 0.0 0.0 0.0
4 Germany 0.0 6.7 0.0 0.0 18.3 3.8
5 United States 10.6 5.6 0.0 0.0 48.2 9.1
6 China 0.0 18.2 0.0 0.0 0.0 2.2
7 Japan 0.0 0.0 0.0 0.0 3.7 0.9
8 USSR 0.0 . . . . 0.0
9 United Kingdom 8.8 0.0 0.0 . 0.0 5.0
10 Korea, Republic of 0.0 0.0 0.0 0.0 0.0 0.0
11 New Zealand 0.0 0.0 0.0 0.0 0.0 0.0
12 France 0.0 0.0 0.0 0.0 . 0.0
13 Australia 0.0 0.0 0.0 0.0 . 0.0
14 Bulgaria 0.0 . 0.0 0.0 0.0 0.0
15 Denmark 0.0 0.0 . . . 0.0
16 South Africa . . 0.0 0.0 . 0.0
17 Spain . 0.0 . 0.0 0.0 0.0
18 Belgium 0.0 . . 0.0 . 0.0
19 Croatia . 0.0 0.0 0.0 0.0 0.0
20 Mexico 0.0 . . 0.0 0.0 0.0
21 Sweden 0.0 0.0 . . 0.0 0.0
22 Switzerland . . 0.0 0.0 0.0 0.0
23 Taiwan 33.3 0.0 . . 0.0 4.8
24 Chile . . . 0.0 . 0.0
25 Greece . . 0.0 . . 0.0
26 Jamaica . 0.0 . 0.0 . 0.0
27 Kenya 0.0 . . . . 0.0
28 Netherlands 0.0 . . . . 0.0
29 Poland . 0.0 . . 0.0 0.0
30 Portugal . . . . 25.6 25.6
31 Romania . . 0.0 0.0 . 0.0
32 Slovak Republic . . 0.0 . . 0.0
33 Canada . 0.0 . . . 0.0
34 Egypt . . 0.0 . . 0.0
35 Fiji 0.0 . . . . 0.0
36 Hungary . . 0.0 . . 0.0
37 Mauritius . . 0.0 . . 0.0
38 Morocco . . . . 0.0 0.0
39 Saudi Arabia . . . . 0.0 0.0
40 Slovenia . . 0.0 . . 0.0
41 Trinidad and Tobago . . . 0.0 . 0.0
42 United Arab Emirates . . . . 0.0 0.0
43 Yemen . 0.0 . . . 0.0
44 Yugoslavia . 0.0 . . . 0.0

Share of publications among 10% most cited in field, fractionalized (%)


Bar chart of publication_year

Field normalized citation rate (cf), fractionalized
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 0.43 0.36 0.36 0.24 0.35 0.36
2 India 0.38 0.24 0.35 0.24 0.22 0.30
3 Russian Federation 0.03 0.09 0.13 0.16 0.13 0.12
4 Germany 0.84 0.75 0.44 0.39 1.27 0.70
5 United States 0.98 0.81 0.67 0.70 2.39 0.95
6 China 0.21 0.23 0.28 0.23 0.22 0.23
7 Japan 0.47 0.44 0.38 0.33 0.40 0.43
8 USSR 0.11 . . . . 0.11
9 United Kingdom 0.68 0.72 0.69 . 0.32 0.64
10 Korea, Republic of 0.38 0.26 0.20 0.12 0.40 0.25
11 New Zealand 0.54 0.53 0.39 0.12 0.11 0.38
12 France 0.46 0.33 0.79 0.58 . 0.50
13 Australia 1.36 0.12 0.48 0.36 . 0.38
14 Bulgaria 0.04 . 0.43 0.06 0.13 0.10
15 Denmark 0.39 0.13 . . . 0.34
16 South Africa . . 0.66 0.18 . 0.38
17 Spain . 0.27 . 0.20 0.80 0.59
18 Belgium 0.96 . . 0.04 . 0.75
19 Croatia . 0.43 0.49 0.00 0.00 0.18
20 Mexico 0.60 . . 0.20 0.00 0.33
21 Sweden 0.99 0.59 . . 0.00 0.55
22 Switzerland . . 1.72 0.81 0.43 0.87
23 Taiwan 2.12 0.43 . . 0.00 0.55
24 Chile . . . 0.64 . 0.64
25 Greece . . 0.96 . . 0.96
26 Jamaica . 0.86 . 0.29 . 0.57
27 Kenya 0.07 . . . . 0.07
28 Netherlands 0.16 . . . . 0.16
29 Poland . 0.29 . . 0.00 0.15
30 Portugal . . . . 1.52 1.52
31 Romania . . 0.00 0.39 . 0.23
32 Slovak Republic . . 0.18 . . 0.18
33 Canada . 0.79 . . . 0.79
34 Egypt . . 0.25 . . 0.25
35 Fiji 0.00 . . . . 0.00
36 Hungary . . 0.43 . . 0.43
37 Mauritius . . 0.01 . . 0.01
38 Morocco . . . . 0.39 0.39
39 Saudi Arabia . . . . 0.37 0.37
40 Slovenia . . 0.10 . . 0.10
41 Trinidad and Tobago . . . 0.25 . 0.25
42 United Arab Emirates . . . . 0.00 0.00
43 Yemen . 0.29 . . . 0.29
44 Yugoslavia . 0.43 . . . 0.43

Field normalized citation rate (cf), fractionalized


Bar chart of publication_year