Lev2: CLAYS AND CLAY MINERALS//CLAY MINERALS//MONTMORILLONITE - 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 450 541 537 490 547 2565
2 United States 133 131 89 59 77 489
3 France 84 112 83 78 68 425
4 Spain 28 49 83 67 44 271
5 Australia 22 54 63 23 56 218
6 China 3 6 31 40 104 184
7 United Kingdom 50 32 32 27 33 174
8 Japan 36 37 37 33 23 166
9 Russian Federation 5 32 36 44 29 146
10 Germany 19 21 25 33 33 131
11 Italy 12 24 28 38 18 120
12 Canada 35 23 12 27 18 115
13 Hungary 5 32 41 11 13 102
14 Poland 11 19 16 18 26 90
15 Brazil 2 8 16 34 24 84
16 Switzerland 10 29 20 8 11 78
17 Turkey . 4 10 19 29 62
18 Slovak Republic . 15 15 10 10 50
19 Israel 13 13 10 6 3 45
20 India 3 6 9 11 10 39
21 Czech Republic . 4 5 13 15 37
22 Korea, Republic of 1 6 12 7 8 34
23 Austria 3 4 11 5 10 33
24 New Zealand 7 6 12 3 5 33
25 Argentina 4 2 4 10 12 32
26 Greece 3 8 7 9 4 31
27 Denmark 5 6 7 2 . 20
28 Chile . 2 12 2 3 19
29 Sweden 3 8 4 . 4 19
30 Tunisia . 7 5 4 3 19
31 Egypt 1 1 2 6 8 18
32 Norway 5 7 4 . 2 18
33 Belgium 4 3 2 4 4 17
34 Mexico 1 1 4 4 6 16
35 Cameroon . . 1 12 2 15
36 South Africa 5 3 1 3 3 15
37 Portugal . 2 2 6 2 12
38 Morocco 1 6 1 2 1 11
39 Republic of Serbia . . . 1 10 11
40 Saudi Arabia . . . 3 7 10
41 Taiwan 1 3 3 2 1 10
42 Estonia 1 1 1 4 2 9
43 Netherlands 2 2 3 . 2 9
44 Mongolia . . 7 1 . 8
45 Czechoslovakia 7 . . . . 7
46 Malaysia . . . . 6 6
47 Thailand . . . 2 4 6
48 Bulgaria . 1 2 1 1 5
49 Croatia . 2 . 1 2 5
50 Finland 1 . . 1 3 5
51 USSR 5 . . . . 5
52 Ukraine 1 1 1 1 1 5

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 29.6 24.2 16.6 12.0 14.1 19.1
3 France 18.7 20.7 15.5 15.9 12.4 16.6
4 Spain 6.2 9.1 15.5 13.7 8.0 10.6
5 Australia 4.9 10.0 11.7 4.7 10.2 8.5
6 China 0.7 1.1 5.8 8.2 19.0 7.2
7 United Kingdom 11.1 5.9 6.0 5.5 6.0 6.8
8 Japan 8.0 6.8 6.9 6.7 4.2 6.5
9 Russian Federation 1.1 5.9 6.7 9.0 5.3 5.7
10 Germany 4.2 3.9 4.7 6.7 6.0 5.1
11 Italy 2.7 4.4 5.2 7.8 3.3 4.7
12 Canada 7.8 4.3 2.2 5.5 3.3 4.5
13 Hungary 1.1 5.9 7.6 2.2 2.4 4.0
14 Poland 2.4 3.5 3.0 3.7 4.8 3.5
15 Brazil 0.4 1.5 3.0 6.9 4.4 3.3
16 Switzerland 2.2 5.4 3.7 1.6 2.0 3.0
17 Turkey . 0.7 1.9 3.9 5.3 2.4
18 Slovak Republic . 2.8 2.8 2.0 1.8 1.9
19 Israel 2.9 2.4 1.9 1.2 0.5 1.8
20 India 0.7 1.1 1.7 2.2 1.8 1.5
21 Czech Republic . 0.7 0.9 2.7 2.7 1.4
22 Korea, Republic of 0.2 1.1 2.2 1.4 1.5 1.3
23 Austria 0.7 0.7 2.0 1.0 1.8 1.3
24 New Zealand 1.6 1.1 2.2 0.6 0.9 1.3
25 Argentina 0.9 0.4 0.7 2.0 2.2 1.2
26 Greece 0.7 1.5 1.3 1.8 0.7 1.2
27 Denmark 1.1 1.1 1.3 0.4 . 0.8
28 Chile . 0.4 2.2 0.4 0.5 0.7
29 Sweden 0.7 1.5 0.7 . 0.7 0.7
30 Tunisia . 1.3 0.9 0.8 0.5 0.7
31 Egypt 0.2 0.2 0.4 1.2 1.5 0.7
32 Norway 1.1 1.3 0.7 . 0.4 0.7
33 Belgium 0.9 0.6 0.4 0.8 0.7 0.7
34 Mexico 0.2 0.2 0.7 0.8 1.1 0.6
35 Cameroon . . 0.2 2.4 0.4 0.6
36 South Africa 1.1 0.6 0.2 0.6 0.5 0.6
37 Portugal . 0.4 0.4 1.2 0.4 0.5
38 Morocco 0.2 1.1 0.2 0.4 0.2 0.4
39 Republic of Serbia . . . 0.2 1.8 0.4
40 Saudi Arabia . . . 0.6 1.3 0.4
41 Taiwan 0.2 0.6 0.6 0.4 0.2 0.4
42 Estonia 0.2 0.2 0.2 0.8 0.4 0.4
43 Netherlands 0.4 0.4 0.6 . 0.4 0.4
44 Mongolia . . 1.3 0.2 . 0.3
45 Czechoslovakia 1.6 . . . . 0.3
46 Malaysia . . . . 1.1 0.2
47 Thailand . . . 0.4 0.7 0.2
48 Bulgaria . 0.2 0.4 0.2 0.2 0.2
49 Croatia . 0.4 . 0.2 0.4 0.2
50 Finland 0.2 . . 0.2 0.5 0.2
51 USSR 1.1 . . . . 0.2
52 Ukraine 0.2 0.2 0.2 0.2 0.2 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 46.5 41.3 20.8 23.9 20.6 153.1
2 United States 20.3 13.4 3.0 3.9 3.3 43.9
3 France 11.3 5.6 2.5 7.5 3.1 29.9
4 Spain 0.3 1.0 4.6 1.3 2.7 9.9
5 Australia 2.9 5.9 3.3 1.0 1.3 14.5
6 China 0.0 0.0 0.7 0.8 2.1 3.6
7 United Kingdom 6.6 3.3 2.3 1.8 1.5 15.4
8 Japan 1.3 5.1 2.5 1.3 1.7 11.8
9 Russian Federation 0.0 5.8 1.7 1.8 0.0 9.3
10 Germany 1.0 1.5 1.0 5.6 1.1 10.1
11 Italy 0.0 1.0 0.6 1.8 1.2 4.6
12 Canada 4.0 3.3 1.0 2.3 0.6 11.2
13 Hungary 2.3 2.0 3.3 1.0 0.1 8.7
14 Poland 2.9 4.3 0.3 0.3 1.5 9.2
15 Brazil 0.0 0.0 1.6 1.3 2.0 4.8
16 Switzerland 1.0 1.0 0.0 1.1 0.0 3.1
17 Turkey . 0.0 0.0 0.7 0.0 0.7
18 Slovak Republic . 2.0 0.5 0.5 1.1 4.1
19 Israel 1.0 0.0 1.0 0.0 0.0 2.0
20 India 0.0 1.0 1.3 0.0 1.0 3.3
21 Czech Republic . 1.0 0.0 1.0 0.8 2.8
22 Korea, Republic of 0.0 0.3 0.0 0.0 0.0 0.3
23 Austria 1.0 0.0 0.5 0.0 2.5 4.0
24 New Zealand 0.8 1.0 1.0 1.0 0.0 3.8
25 Argentina 0.0 0.0 0.0 0.5 0.0 0.5
26 Greece 0.0 0.5 0.0 0.5 0.0 1.0
27 Denmark 0.0 2.5 0.0 0.0 . 2.5
28 Chile . 0.0 0.0 0.0 0.0 0.0
29 Sweden 0.0 1.0 0.0 . 0.0 1.0
30 Tunisia . 0.0 0.0 0.0 0.0 0.0
31 Egypt 0.0 0.0 0.0 0.0 0.0 0.0
32 Norway 0.0 0.0 0.0 . 0.0 0.0
33 Belgium 0.0 0.0 0.0 2.0 0.5 2.5
34 Mexico 0.0 0.0 0.0 1.0 0.0 1.0
35 Cameroon . . 0.0 1.3 0.0 1.3
36 South Africa 0.0 0.0 0.0 0.0 0.0 0.0
37 Portugal . 0.0 0.0 0.3 0.0 0.3
38 Morocco 0.0 0.0 0.0 0.0 0.0 0.0
39 Republic of Serbia . . . 0.0 0.6 0.6
40 Saudi Arabia . . . 0.0 0.0 0.0
41 Taiwan 0.0 0.0 0.0 0.0 0.0 0.0
42 Estonia 0.0 0.0 0.0 0.0 0.0 0.0
43 Netherlands 0.0 0.0 0.0 . 0.0 0.0
44 Mongolia . . 1.0 0.0 . 1.0
45 Czechoslovakia 1.9 . . . . 1.9
46 Malaysia . . . . 0.0 0.0
47 Thailand . . . 0.0 1.0 1.0
48 Bulgaria . 0.0 0.0 0.0 0.7 0.7
49 Croatia . 0.0 . 0.0 0.3 0.3
50 Finland 0.0 . . 0.0 0.0 0.0
51 USSR 0.0 . . . . 0.0
52 Ukraine 0.0 0.0 0.0 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 10.3 7.6 3.9 4.9 3.8 6.0
2 United States 14.5 9.8 3.8 7.0 4.6 9.3
3 France 14.2 4.5 3.1 9.1 4.5 7.2
4 Spain 0.7 1.2 6.1 1.9 6.0 3.5
5 Australia 12.2 16.8 3.1 1.5 1.9 7.4
6 China 0.0 0.0 1.6 1.8 2.2 1.9
7 United Kingdom 10.3 11.3 6.9 5.6 2.7 8.2
8 Japan 4.1 13.5 4.8 2.3 8.7 6.9
9 Russian Federation 0.0 12.2 1.7 2.0 0.0 3.4
10 Germany 6.8 7.1 2.6 18.9 2.8 7.7
11 Italy 0.0 3.2 0.3 3.5 8.6 3.3
12 Canada 10.1 20.4 14.1 7.0 3.1 10.4
13 Hungary 46.7 4.0 8.1 11.6 0.7 9.0
14 Poland 12.2 13.2 0.8 1.3 6.0 6.3
15 Brazil 0.0 0.0 9.0 4.1 3.7 4.4
16 Switzerland 5.6 1.3 0.0 6.5 0.0 2.0
17 Turkey . 0.0 0.0 2.6 0.0 0.8
18 Slovak Republic . 5.6 1.4 4.0 12.3 5.0
19 Israel 10.1 0.0 14.3 0.0 0.0 5.8
20 India 0.0 16.7 15.7 0.0 10.7 9.0
21 Czech Republic . 12.8 0.0 10.5 6.2 7.7
22 Korea, Republic of 0.0 3.4 0.0 0.0 0.0 0.6
23 Austria 23.1 0.0 4.3 0.0 40.4 11.5
24 New Zealand 12.5 13.6 6.5 20.0 0.0 8.9
25 Argentina 0.0 0.0 0.0 1.5 0.0 0.4
26 Greece 0.0 6.3 0.0 3.4 0.0 2.4
27 Denmark 0.0 30.0 0.0 0.0 . 8.1
28 Chile . 0.0 0.0 0.0 0.0 0.0
29 Sweden 0.0 12.5 0.0 . 0.0 4.6
30 Tunisia . 0.0 0.0 0.0 0.0 0.0
31 Egypt 0.0 0.0 0.0 0.0 0.0 0.0
32 Norway 0.0 0.0 0.0 . 0.0 0.0
33 Belgium 0.0 0.0 0.0 33.3 11.5 10.1
34 Mexico 0.0 0.0 0.0 7.7 0.0 2.3
35 Cameroon . . 0.0 11.8 0.0 10.1
36 South Africa 0.0 0.0 0.0 0.0 0.0 0.0
37 Portugal . 0.0 0.0 3.0 0.0 1.4
38 Morocco 0.0 0.0 0.0 0.0 0.0 0.0
39 Republic of Serbia . . . 0.0 6.3 5.9
40 Saudi Arabia . . . 0.0 0.0 0.0
41 Taiwan 0.0 0.0 0.0 0.0 0.0 0.0
42 Estonia 0.0 0.0 0.0 0.0 0.0 0.0
43 Netherlands 0.0 0.0 0.0 . 0.0 0.0
44 Mongolia . . 10.8 0.0 . 9.3
45 Czechoslovakia 29.2 . . . . 29.2
46 Malaysia . . . . 0.0 0.0
47 Thailand . . . 0.0 23.1 15.8
48 Bulgaria . 0.0 0.0 0.0 73.1 8.6
49 Croatia . 0.0 . 0.0 10.6 3.7
50 Finland 0.0 . . 0.0 0.0 0.0
51 USSR 0.0 . . . . 0.0
52 Ukraine 0.0 0.0 0.0 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 1.07 0.84 0.71 0.66 0.63 0.78
2 United States 1.40 0.97 1.02 0.93 0.80 1.09
3 France 1.14 0.76 0.73 0.82 0.71 0.84
4 Spain 0.61 0.64 0.75 0.58 0.59 0.65
5 Australia 1.16 1.40 0.68 0.56 0.76 0.93
6 China 0.06 0.28 0.24 0.48 0.53 0.45
7 United Kingdom 1.14 0.92 0.94 0.74 0.73 0.95
8 Japan 0.84 0.99 0.86 0.55 0.79 0.83
9 Russian Federation 0.61 0.78 0.43 0.32 0.09 0.39
10 Germany 1.14 0.96 0.50 1.08 0.65 0.85
11 Italy 0.36 0.90 0.53 0.72 0.62 0.66
12 Canada 1.12 1.44 0.88 1.08 1.01 1.13
13 Hungary 1.67 0.94 1.07 1.21 0.62 1.03
14 Poland 0.84 0.96 0.58 0.55 0.85 0.77
15 Brazil 0.11 0.55 0.94 0.52 0.66 0.63
16 Switzerland 0.95 0.77 0.60 0.95 0.70 0.77
17 Turkey . 0.46 0.58 0.62 0.52 0.56
18 Slovak Republic . 0.44 0.66 1.01 0.98 0.72
19 Israel 1.16 0.23 0.83 0.61 0.25 0.68
20 India 0.32 0.80 0.73 0.19 0.74 0.56
21 Czech Republic . 0.70 0.53 0.61 0.70 0.66
22 Korea, Republic of 0.05 0.56 0.25 0.23 0.25 0.29
23 Austria 1.90 0.17 0.72 0.44 1.64 0.86
24 New Zealand 1.02 0.87 0.78 1.66 0.67 0.89
25 Argentina 0.64 0.53 0.82 0.30 0.34 0.43
26 Greece 0.08 0.97 0.93 0.68 0.19 0.69
27 Denmark 1.05 1.42 1.15 0.51 . 1.14
28 Chile . 0.30 0.25 0.23 0.56 0.30
29 Sweden 0.57 0.94 0.10 . 0.52 0.58
30 Tunisia . 0.24 0.22 0.54 0.08 0.28
31 Egypt 0.67 0.33 0.40 0.57 0.52 0.52
32 Norway 0.80 0.39 0.44 . 1.25 0.58
33 Belgium 0.79 0.65 0.20 1.56 1.39 0.98
34 Mexico 0.14 0.44 0.22 0.68 0.37 0.41
35 Cameroon . . 0.11 1.01 0.83 0.96
36 South Africa 0.29 0.25 0.28 0.07 0.20 0.22
37 Portugal . 0.43 0.47 0.44 0.65 0.48
38 Morocco 0.80 0.18 0.82 0.56 0.15 0.38
39 Republic of Serbia . . . 0.00 0.64 0.60
40 Saudi Arabia . . . 0.31 0.34 0.33
41 Taiwan 0.16 0.84 0.24 0.12 0.22 0.36
42 Estonia 0.62 1.33 0.73 0.35 0.51 0.49
43 Netherlands 0.44 1.41 1.07 . 0.39 0.89
44 Mongolia . . 1.45 0.42 . 1.31
45 Czechoslovakia 1.28 . . . . 1.28
46 Malaysia . . . . 0.51 0.51
47 Thailand . . . 0.69 0.96 0.88
48 Bulgaria . 0.00 0.07 0.16 2.58 0.36
49 Croatia . 0.29 . 0.16 0.60 0.38
50 Finland 0.05 . . 0.50 0.85 0.50
51 USSR 0.22 . . . . 0.22
52 Ukraine 0.09 0.16 0.14 0.95 0.00 0.18

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year