Lev1: ILLITE SMECTITE//CLAYS AND CLAY MINERALS//CLAY MINERALS - 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 324 356 304 239 221 1444
2 United States 109 111 63 41 43 367
3 France 59 82 56 47 46 290
4 Spain 17 33 56 35 26 167
5 United Kingdom 41 29 21 20 17 128
6 Russian Federation 5 28 32 32 15 112
7 Germany 15 15 18 19 24 91
8 Japan 21 19 15 23 10 88
9 Italy 10 17 22 24 9 82
10 Switzerland 9 25 19 8 9 70
11 Poland 10 17 15 8 12 62
12 Canada 27 14 6 8 6 61
13 China 1 4 16 13 21 55
14 Australia 7 7 12 4 22 52
15 Turkey . 4 7 8 14 33
16 Hungary 3 8 8 3 2 24
17 Slovak Republic . 12 8 3 1 24
18 Brazil . 4 5 9 4 22
19 Greece 3 7 3 6 2 21
20 Korea, Republic of 1 4 7 4 5 21
21 Denmark 5 6 7 2 . 20
22 Chile . 2 12 2 2 18
23 India 2 3 5 4 4 18
24 Argentina 1 1 3 7 5 17
25 Austria 3 4 6 2 2 17
26 Israel 6 3 4 3 1 17
27 Czech Republic . 4 4 6 2 16
28 Norway 5 7 2 . 1 15
29 New Zealand 2 5 6 . 1 14
30 South Africa 5 3 1 2 1 12
31 Sweden 3 3 3 . 2 11
32 Belgium 2 1 2 1 3 9
33 Estonia 1 1 1 4 1 8
34 Mexico 1 1 4 1 1 8
35 Morocco 1 4 . 2 . 7
36 Portugal . 1 . 4 2 7
37 Czechoslovakia 6 . . . . 6
38 Egypt . . 1 2 3 6
39 Taiwan 1 2 1 1 1 6
40 Netherlands 2 1 . . 2 5
41 Bulgaria . 1 2 1 . 4
42 USSR 4 . . . . 4
43 Ethiopia . 2 . . 1 3
44 Finland 1 . . . 2 3
45 Romania . 1 1 . 1 3
46 Saudi Arabia . . . . 3 3
47 Cameroon . . . 2 . 2
48 Croatia . 1 . . 1 2
49 Ecuador . . 1 1 . 2
50 Indonesia 1 1 . . . 2
51 Iran, Islamic Republic of . 1 . . 1 2

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 United States 33.6 31.2 20.7 17.2 19.5 25.4
3 France 18.2 23.0 18.4 19.7 20.8 20.1
4 Spain 5.2 9.3 18.4 14.6 11.8 11.6
5 United Kingdom 12.7 8.1 6.9 8.4 7.7 8.9
6 Russian Federation 1.5 7.9 10.5 13.4 6.8 7.8
7 Germany 4.6 4.2 5.9 7.9 10.9 6.3
8 Japan 6.5 5.3 4.9 9.6 4.5 6.1
9 Italy 3.1 4.8 7.2 10.0 4.1 5.7
10 Switzerland 2.8 7.0 6.3 3.3 4.1 4.8
11 Poland 3.1 4.8 4.9 3.3 5.4 4.3
12 Canada 8.3 3.9 2.0 3.3 2.7 4.2
13 China 0.3 1.1 5.3 5.4 9.5 3.8
14 Australia 2.2 2.0 3.9 1.7 10.0 3.6
15 Turkey . 1.1 2.3 3.3 6.3 2.3
16 Hungary 0.9 2.2 2.6 1.3 0.9 1.7
17 Slovak Republic . 3.4 2.6 1.3 0.5 1.7
18 Brazil . 1.1 1.6 3.8 1.8 1.5
19 Greece 0.9 2.0 1.0 2.5 0.9 1.5
20 Korea, Republic of 0.3 1.1 2.3 1.7 2.3 1.5
21 Denmark 1.5 1.7 2.3 0.8 . 1.4
22 Chile . 0.6 3.9 0.8 0.9 1.2
23 India 0.6 0.8 1.6 1.7 1.8 1.2
24 Argentina 0.3 0.3 1.0 2.9 2.3 1.2
25 Austria 0.9 1.1 2.0 0.8 0.9 1.2
26 Israel 1.9 0.8 1.3 1.3 0.5 1.2
27 Czech Republic . 1.1 1.3 2.5 0.9 1.1
28 Norway 1.5 2.0 0.7 . 0.5 1.0
29 New Zealand 0.6 1.4 2.0 . 0.5 1.0
30 South Africa 1.5 0.8 0.3 0.8 0.5 0.8
31 Sweden 0.9 0.8 1.0 . 0.9 0.8
32 Belgium 0.6 0.3 0.7 0.4 1.4 0.6
33 Estonia 0.3 0.3 0.3 1.7 0.5 0.6
34 Mexico 0.3 0.3 1.3 0.4 0.5 0.6
35 Morocco 0.3 1.1 . 0.8 . 0.5
36 Portugal . 0.3 . 1.7 0.9 0.5
37 Czechoslovakia 1.9 . . . . 0.4
38 Egypt . . 0.3 0.8 1.4 0.4
39 Taiwan 0.3 0.6 0.3 0.4 0.5 0.4
40 Netherlands 0.6 0.3 . . 0.9 0.3
41 Bulgaria . 0.3 0.7 0.4 . 0.3
42 USSR 1.2 . . . . 0.3
43 Ethiopia . 0.6 . . 0.5 0.2
44 Finland 0.3 . . . 0.9 0.2
45 Romania . 0.3 0.3 . 0.5 0.2
46 Saudi Arabia . . . . 1.4 0.2
47 Cameroon . . . 0.8 . 0.1
48 Croatia . 0.3 . . 0.5 0.1
49 Ecuador . . 0.3 0.4 . 0.1
50 Indonesia 0.3 0.3 . . . 0.1
51 Iran, Islamic Republic of . 0.3 . . 0.5 0.1

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 32.3 19.4 3.2 6.6 1.8 63.4
2 United States 16.0 10.3 2.0 2.5 0.0 30.7
3 France 8.0 3.3 1.5 3.3 1.4 17.4
4 Spain 0.0 0.0 0.6 0.3 0.0 0.9
5 United Kingdom 4.6 2.3 0.6 0.3 0.5 8.2
6 Russian Federation 0.0 5.8 1.7 1.5 0.0 9.0
7 Germany 1.0 0.0 1.0 1.4 0.4 3.8
8 Japan 1.0 0.0 0.6 1.3 0.0 2.9
9 Italy 0.0 1.0 0.6 0.8 0.0 2.4
10 Switzerland 1.0 1.0 0.0 1.1 0.0 3.1
11 Poland 2.9 3.3 0.3 0.0 0.0 6.4
12 Canada 2.0 1.3 0.0 0.0 0.0 3.3
13 China 0.0 0.0 0.0 0.0 0.0 0.0
14 Australia 1.0 0.0 0.0 0.0 0.0 1.0
15 Turkey . 0.0 0.0 0.0 0.0 0.0
16 Hungary 1.0 2.0 0.0 0.0 0.0 3.0
17 Slovak Republic . 2.0 0.0 0.0 0.0 2.0
18 Brazil . 0.0 0.6 0.3 0.0 0.9
19 Greece 0.0 0.5 0.0 0.5 0.0 1.0
20 Korea, Republic of 0.0 0.3 0.0 0.0 0.0 0.3
21 Denmark 0.0 2.5 0.0 0.0 . 2.5
22 Chile . 0.0 0.0 0.0 0.0 0.0
23 India 0.0 0.0 0.0 0.0 0.0 0.0
24 Argentina 0.0 0.0 0.0 0.0 0.0 0.0
25 Austria 1.0 0.0 0.0 0.0 0.4 1.4
26 Israel 1.0 0.0 0.0 0.0 0.0 1.0
27 Czech Republic . 1.0 0.0 0.0 0.0 1.0
28 Norway 0.0 0.0 0.0 . 0.0 0.0
29 New Zealand 0.8 0.0 0.0 . 0.0 0.8
30 South Africa 0.0 0.0 0.0 0.0 0.0 0.0
31 Sweden 0.0 0.0 0.0 . 0.0 0.0
32 Belgium 0.0 0.0 0.0 0.0 0.0 0.0
33 Estonia 0.0 0.0 0.0 0.0 0.0 0.0
34 Mexico 0.0 0.0 0.0 0.0 0.0 0.0
35 Morocco 0.0 0.0 . 0.0 . 0.0
36 Portugal . 0.0 . 0.0 0.0 0.0
37 Czechoslovakia 1.9 . . . . 1.9
38 Egypt . . 0.0 0.0 0.0 0.0
39 Taiwan 0.0 0.0 0.0 0.0 0.0 0.0
40 Netherlands 0.0 0.0 . . 0.0 0.0
41 Bulgaria . 0.0 0.0 0.0 . 0.0
42 USSR 0.0 . . . . 0.0
43 Ethiopia . 0.0 . . 0.0 0.0
44 Finland 0.0 . . . 0.0 0.0
45 Romania . 0.0 0.0 . 0.0 0.0
46 Saudi Arabia . . . . 0.0 0.0
47 Cameroon . . . 0.0 . 0.0
48 Croatia . 0.0 . . 0.0 0.0
49 Ecuador . . 0.0 0.0 . 0.0
50 Indonesia 0.0 0.0 . . . 0.0
51 Iran, Islamic Republic of . 0.0 . . 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 10.0 5.5 1.0 2.8 0.8 4.4
2 United States 14.1 8.8 3.4 7.0 0.0 8.7
3 France 13.8 3.4 1.9 7.8 4.3 6.2
4 Spain 0.0 0.0 0.1 0.1 0.0 0.1
5 United Kingdom 8.5 7.9 0.8 0.4 1.4 5.4
6 Russian Federation 0.0 14.9 2.1 2.2 0.0 4.6
7 Germany 8.6 0.0 3.7 8.8 1.3 4.4
8 Japan 5.3 0.0 0.5 3.7 0.0 2.4
9 Italy 0.0 4.9 0.4 2.3 0.0 1.7
10 Switzerland 6.3 1.6 0.0 6.5 0.0 2.3
11 Poland 14.1 10.2 0.9 0.0 0.0 4.8
12 Canada 3.4 11.4 0.0 0.0 0.0 4.3
13 China 0.0 0.0 0.0 0.0 0.0 0.0
14 Australia 8.3 0.0 0.0 0.0 0.0 1.4
15 Turkey . 0.0 0.0 0.0 0.0 0.0
16 Hungary 33.3 15.0 0.0 0.0 0.0 11.5
17 Slovak Republic . 7.6 0.0 0.0 0.0 3.8
18 Brazil . 0.0 3.2 0.7 0.0 0.8
19 Greece 0.0 6.8 0.0 5.2 0.0 3.5
20 Korea, Republic of 0.0 5.9 0.0 0.0 0.0 1.0
21 Denmark 0.0 30.0 0.0 0.0 . 8.1
22 Chile . 0.0 0.0 0.0 0.0 0.0
23 India 0.0 0.0 0.0 0.0 0.0 0.0
24 Argentina 0.0 0.0 0.0 0.0 0.0 0.0
25 Austria 23.1 0.0 0.0 0.0 25.7 4.8
26 Israel 20.0 0.0 0.0 0.0 0.0 7.1
27 Czech Republic . 12.8 0.0 0.0 0.0 2.6
28 Norway 0.0 0.0 0.0 . 0.0 0.0
29 New Zealand 37.5 0.0 0.0 . 0.0 7.9
30 South Africa 0.0 0.0 0.0 0.0 0.0 0.0
31 Sweden 0.0 0.0 0.0 . 0.0 0.0
32 Belgium 0.0 0.0 0.0 0.0 0.0 0.0
33 Estonia 0.0 0.0 0.0 0.0 0.0 0.0
34 Mexico 0.0 0.0 0.0 0.0 0.0 0.0
35 Morocco 0.0 0.0 . 0.0 . 0.0
36 Portugal . 0.0 . 0.0 0.0 0.0
37 Czechoslovakia 36.5 . . . . 36.5
38 Egypt . . 0.0 0.0 0.0 0.0
39 Taiwan 0.0 0.0 0.0 0.0 0.0 0.0
40 Netherlands 0.0 0.0 . . 0.0 0.0
41 Bulgaria . 0.0 0.0 0.0 . 0.0
42 USSR 0.0 . . . . 0.0
43 Ethiopia . 0.0 . . 0.0 0.0
44 Finland 0.0 . . . 0.0 0.0
45 Romania . 0.0 0.0 . 0.0 0.0
46 Saudi Arabia . . . . 0.0 0.0
47 Cameroon . . . 0.0 . 0.0
48 Croatia . 0.0 . . 0.0 0.0
49 Ecuador . . 0.0 0.0 . 0.0
50 Indonesia 0.0 0.0 . . . 0.0
51 Iran, Islamic Republic of . 0.0 . . 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 1.08 0.74 0.51 0.49 0.49 0.69
2 United States 1.38 0.97 0.63 0.86 0.61 1.01
3 France 1.19 0.74 0.64 0.73 0.71 0.82
4 Spain 0.57 0.56 0.46 0.41 0.27 0.46
5 United Kingdom 1.14 0.76 0.72 0.60 0.64 0.87
6 Russian Federation 0.61 0.87 0.50 0.38 0.12 0.49
7 Germany 1.29 0.78 0.55 0.82 0.56 0.79
8 Japan 0.84 0.45 0.39 0.47 0.48 0.56
9 Italy 0.39 0.95 0.55 0.53 0.26 0.57
10 Switzerland 1.03 0.89 0.62 0.95 0.87 0.84
11 Poland 0.88 0.92 0.53 0.45 0.41 0.64
12 Canada 0.85 0.76 0.22 0.27 0.61 0.69
13 China 0.05 0.26 0.20 0.18 0.30 0.23
14 Australia 1.17 0.35 0.69 0.35 0.71 0.72
15 Turkey . 0.46 0.56 0.36 0.31 0.40
16 Hungary 1.11 0.84 0.61 0.38 0.17 0.72
17 Slovak Republic . 0.39 0.34 0.78 0.44 0.41
18 Brazil . 0.22 0.88 0.29 0.20 0.35
19 Greece 0.08 0.99 0.82 0.73 0.23 0.66
20 Korea, Republic of 0.05 0.48 0.17 0.25 0.30 0.26
21 Denmark 1.05 1.42 1.15 0.51 . 1.14
22 Chile . 0.30 0.25 0.23 0.60 0.30
23 India 0.14 0.02 0.06 0.01 0.13 0.07
24 Argentina 0.09 0.00 0.80 0.19 0.44 0.31
25 Austria 1.90 0.17 0.23 0.18 1.72 0.53
26 Israel 1.83 0.19 0.55 0.45 0.09 0.90
27 Czech Republic . 0.70 0.92 0.18 0.14 0.39
28 Norway 0.80 0.39 0.80 . 1.75 0.61
29 New Zealand 1.39 0.47 0.52 . 1.08 0.75
30 South Africa 0.29 0.25 0.28 0.08 0.56 0.27
31 Sweden 0.57 0.49 0.07 . 0.57 0.38
32 Belgium 0.87 0.34 0.20 0.56 1.02 0.64
33 Estonia 0.62 1.33 0.73 0.35 0.56 0.50
34 Mexico 0.14 0.44 0.22 0.50 0.59 0.30
35 Morocco 0.80 0.17 . 0.56 . 0.35
36 Portugal . 1.88 . 0.18 0.65 0.40
37 Czechoslovakia 1.51 . . . . 1.51
38 Egypt . . 0.29 0.03 0.13 0.13
39 Taiwan 0.16 0.80 0.05 0.11 0.22 0.32
40 Netherlands 0.44 1.84 . . 0.39 0.70
41 Bulgaria . 0.00 0.07 0.16 . 0.06
42 USSR 0.28 . . . . 0.28
43 Ethiopia . 1.28 . . 1.47 1.34
44 Finland 0.05 . . . 1.13 0.52
45 Romania . 0.40 0.09 . 0.47 0.35
46 Saudi Arabia . . . . 0.39 0.39
47 Cameroon . . . 0.33 . 0.33
48 Croatia . 0.00 . . 0.00 0.00
49 Ecuador . . 0.41 0.14 . 0.32
50 Indonesia 0.44 0.92 . . . 0.68
51 Iran, Islamic Republic of . 0.34 . . 0.00 0.17

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year