Lev4: PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY - 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 3089 4246 5702 6762 8325 28124
2 United States 830 1043 1384 1572 1823 6652
3 China 64 143 395 916 1563 3081
4 Germany 345 536 662 667 679 2889
5 Japan 218 421 668 659 644 2610
6 France 249 372 481 510 535 2147
7 Russian Federation 119 333 562 531 589 2134
8 India 161 219 325 567 859 2131
9 United Kingdom 205 378 435 413 365 1796
10 Italy 171 300 369 396 457 1693
11 Australia 123 136 181 330 471 1241
12 Canada 190 270 227 233 299 1219
13 Korea, Republic of 14 89 193 215 327 838
14 Brazil 34 58 123 178 233 626
15 Spain 56 88 135 169 177 625
16 Austria 40 83 130 171 166 590
17 Sweden 77 102 116 107 130 532
18 Switzerland 46 81 125 132 140 524
19 Egypt 51 67 100 88 164 470
20 Taiwan 17 39 109 107 94 366
21 Poland 49 60 85 83 82 359
22 Czech Republic 10 39 50 97 135 331
23 Romania 13 24 48 87 87 259
24 Belgium 41 42 55 57 40 235
25 Netherlands 20 38 59 52 33 202
26 Iran, Islamic Republic of . 1 14 43 140 198
27 Pakistan 2 10 12 31 136 191
28 Portugal 8 31 44 48 57 188
29 Denmark 25 55 47 33 26 186
30 USSR 178 . . . . 178
31 Turkey 1 17 15 41 96 170
32 Bulgaria 27 39 32 32 37 167
33 Ukraine 8 26 46 32 42 154
34 Mexico 9 21 21 36 64 151
35 South Africa 25 30 28 29 36 148
36 Saudi Arabia . 3 2 10 124 139
37 Israel 15 26 37 31 27 136
38 Singapore . 3 29 50 53 135
39 Argentina 14 11 34 27 33 119
40 Hungary 5 7 20 36 32 100
41 Norway 15 17 25 20 20 97
42 Slovak Republic 3 12 22 21 34 92
43 Malaysia . 4 2 13 72 91
44 Greece 13 13 12 19 18 75
45 Croatia 8 8 8 26 23 73
46 Republic of Serbia . . . 26 37 63
47 New Zealand 18 19 7 4 13 61
48 Ireland 10 9 7 17 16 59
49 Tunisia 3 6 13 15 15 52
50 Finland 7 12 17 5 9 50
51 Morocco 4 5 12 10 19 50

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 26.9 24.6 24.3 23.2 21.9 23.7
3 China 2.1 3.4 6.9 13.5 18.8 11.0
4 Germany 11.2 12.6 11.6 9.9 8.2 10.3
5 Japan 7.1 9.9 11.7 9.7 7.7 9.3
6 France 8.1 8.8 8.4 7.5 6.4 7.6
7 Russian Federation 3.9 7.8 9.9 7.9 7.1 7.6
8 India 5.2 5.2 5.7 8.4 10.3 7.6
9 United Kingdom 6.6 8.9 7.6 6.1 4.4 6.4
10 Italy 5.5 7.1 6.5 5.9 5.5 6.0
11 Australia 4.0 3.2 3.2 4.9 5.7 4.4
12 Canada 6.2 6.4 4.0 3.4 3.6 4.3
13 Korea, Republic of 0.5 2.1 3.4 3.2 3.9 3.0
14 Brazil 1.1 1.4 2.2 2.6 2.8 2.2
15 Spain 1.8 2.1 2.4 2.5 2.1 2.2
16 Austria 1.3 2.0 2.3 2.5 2.0 2.1
17 Sweden 2.5 2.4 2.0 1.6 1.6 1.9
18 Switzerland 1.5 1.9 2.2 2.0 1.7 1.9
19 Egypt 1.7 1.6 1.8 1.3 2.0 1.7
20 Taiwan 0.6 0.9 1.9 1.6 1.1 1.3
21 Poland 1.6 1.4 1.5 1.2 1.0 1.3
22 Czech Republic 0.3 0.9 0.9 1.4 1.6 1.2
23 Romania 0.4 0.6 0.8 1.3 1.0 0.9
24 Belgium 1.3 1.0 1.0 0.8 0.5 0.8
25 Netherlands 0.6 0.9 1.0 0.8 0.4 0.7
26 Iran, Islamic Republic of . 0.0 0.2 0.6 1.7 0.7
27 Pakistan 0.1 0.2 0.2 0.5 1.6 0.7
28 Portugal 0.3 0.7 0.8 0.7 0.7 0.7
29 Denmark 0.8 1.3 0.8 0.5 0.3 0.7
30 USSR 5.8 . . . . 0.6
31 Turkey 0.0 0.4 0.3 0.6 1.2 0.6
32 Bulgaria 0.9 0.9 0.6 0.5 0.4 0.6
33 Ukraine 0.3 0.6 0.8 0.5 0.5 0.5
34 Mexico 0.3 0.5 0.4 0.5 0.8 0.5
35 South Africa 0.8 0.7 0.5 0.4 0.4 0.5
36 Saudi Arabia . 0.1 0.0 0.1 1.5 0.5
37 Israel 0.5 0.6 0.6 0.5 0.3 0.5
38 Singapore . 0.1 0.5 0.7 0.6 0.5
39 Argentina 0.5 0.3 0.6 0.4 0.4 0.4
40 Hungary 0.2 0.2 0.4 0.5 0.4 0.4
41 Norway 0.5 0.4 0.4 0.3 0.2 0.3
42 Slovak Republic 0.1 0.3 0.4 0.3 0.4 0.3
43 Malaysia . 0.1 0.0 0.2 0.9 0.3
44 Greece 0.4 0.3 0.2 0.3 0.2 0.3
45 Croatia 0.3 0.2 0.1 0.4 0.3 0.3
46 Republic of Serbia . . . 0.4 0.4 0.2
47 New Zealand 0.6 0.4 0.1 0.1 0.2 0.2
48 Ireland 0.3 0.2 0.1 0.3 0.2 0.2
49 Tunisia 0.1 0.1 0.2 0.2 0.2 0.2
50 Finland 0.2 0.3 0.3 0.1 0.1 0.2
51 Morocco 0.1 0.1 0.2 0.1 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 385.1 595.0 681.4 663.1 790.0 3114.6
2 United States 175.5 231.6 264.1 212.5 247.4 1131.1
3 China 3.0 15.6 32.8 84.0 169.1 304.5
4 Germany 60.7 73.0 70.1 61.6 45.6 311.1
5 Japan 35.7 80.2 89.3 56.5 41.3 303.1
6 France 23.1 61.4 59.3 60.6 72.5 276.9
7 Russian Federation 2.2 15.5 11.0 15.8 9.4 54.0
8 India 13.0 25.3 43.5 79.5 115.6 276.8
9 United Kingdom 33.6 66.9 60.4 37.6 27.4 225.8
10 Italy 18.7 34.4 27.5 29.8 25.1 135.4
11 Australia 20.0 16.3 27.1 24.5 23.5 111.3
12 Canada 27.8 40.0 12.5 17.6 14.4 112.4
13 Korea, Republic of 0.0 18.8 28.9 27.4 50.3 125.4
14 Brazil 1.0 8.1 8.2 13.5 9.8 40.7
15 Spain 2.5 6.2 13.8 10.3 13.5 46.3
16 Austria 1.2 7.0 7.9 6.8 12.4 35.3
17 Sweden 10.0 10.7 16.7 10.5 20.0 67.9
18 Switzerland 8.1 6.5 9.5 19.5 16.2 59.8
19 Egypt 2.0 6.0 8.3 8.8 15.5 40.6
20 Taiwan 2.0 5.0 16.2 5.3 9.2 37.8
21 Poland 0.0 2.0 3.5 4.5 3.3 13.3
22 Czech Republic 0.0 4.5 3.2 4.0 4.9 16.5
23 Romania 2.5 4.0 5.0 3.0 7.9 22.4
24 Belgium 3.0 0.3 2.6 3.1 2.1 11.2
25 Netherlands 1.0 7.0 5.0 8.0 2.0 23.0
26 Iran, Islamic Republic of . 0.0 1.5 8.6 22.3 32.4
27 Pakistan 1.0 0.0 0.0 10.5 18.4 29.9
28 Portugal 3.0 5.5 2.0 1.3 1.7 13.5
29 Denmark 1.3 5.4 2.0 0.0 0.0 8.7
30 USSR 6.5 . . . . 6.5
31 Turkey 0.0 0.0 0.0 9.9 11.4 21.3
32 Bulgaria 1.0 5.2 4.3 1.6 0.9 13.1
33 Ukraine 0.0 0.0 2.5 0.8 0.0 3.3
34 Mexico 0.0 0.0 6.3 3.9 1.3 11.6
35 South Africa 5.0 1.0 2.0 1.0 2.0 11.0
36 Saudi Arabia . 0.0 0.0 2.3 14.4 16.7
37 Israel 1.0 11.8 7.3 6.3 4.0 30.4
38 Singapore . 2.8 9.8 7.8 14.1 34.6
39 Argentina 0.0 0.0 2.3 0.0 2.3 4.7
40 Hungary 0.0 2.4 2.0 7.2 4.0 15.6
41 Norway 0.0 2.0 1.0 0.5 0.7 4.2
42 Slovak Republic 0.0 0.5 2.0 0.5 3.0 6.0
43 Malaysia . 0.3 0.0 2.0 7.1 9.4
44 Greece 0.0 1.0 0.0 0.8 0.0 1.8
45 Croatia 0.0 0.4 1.3 3.0 0.6 5.3
46 Republic of Serbia . . . 0.7 0.0 0.7
47 New Zealand 1.3 4.0 0.0 0.0 0.0 5.3
48 Ireland 0.0 1.0 1.0 3.7 3.3 9.0
49 Tunisia 0.0 0.0 0.0 2.6 0.3 2.9
50 Finland 0.3 3.5 0.3 0.0 0.0 4.1
51 Morocco 0.0 0.0 1.0 1.0 1.0 3.0

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 12.5 14.0 12.0 9.8 9.5 11.1
2 United States 21.4 22.8 20.4 14.0 14.6 17.9
3 China 4.0 8.9 8.2 9.1 10.6 9.7
4 Germany 17.4 12.8 11.2 9.4 5.6 10.9
5 Japan 15.0 17.7 13.0 8.1 4.9 11.0
6 France 8.2 16.0 14.1 12.2 16.2 13.6
7 Russian Federation 1.0 2.7 1.5 2.4 1.1 1.8
8 India 8.6 9.9 13.0 14.4 13.6 12.9
9 United Kingdom 15.8 17.3 15.2 10.2 6.5 13.1
10 Italy 8.9 10.5 6.7 6.4 4.3 7.0
11 Australia 16.1 10.6 17.2 6.9 4.4 9.1
12 Canada 15.1 14.1 4.7 7.9 5.4 9.6
13 Korea, Republic of 0.0 22.1 13.0 12.4 13.2 13.8
14 Brazil 1.9 11.2 7.3 7.3 4.7 6.4
15 Spain 4.9 7.0 9.2 6.7 7.0 7.1
16 Austria 1.6 7.7 5.3 5.4 5.8 5.5
17 Sweden 11.8 9.3 13.3 8.7 16.1 11.7
18 Switzerland 15.2 5.9 7.6 13.3 11.2 10.3
19 Egypt 4.4 8.1 7.9 9.7 8.9 8.2
20 Taiwan 13.1 15.7 15.8 4.4 9.2 10.6
21 Poland 0.0 2.7 2.3 4.8 4.1 2.9
22 Czech Republic 0.0 7.3 7.4 2.3 2.7 3.8
23 Romania 20.3 18.5 10.1 4.2 9.7 9.6
24 Belgium 7.6 0.6 3.7 4.5 2.3 4.0
25 Netherlands 5.7 15.6 7.6 15.6 10.1 11.3
26 Iran, Islamic Republic of . 0.0 8.3 20.6 15.0 15.6
27 Pakistan 50.0 0.0 0.0 32.8 12.2 14.4
28 Portugal 26.7 9.5 5.5 1.9 3.2 5.2
29 Denmark 4.9 9.3 4.6 0.0 0.0 4.7
30 USSR 3.5 . . . . 3.5
31 Turkey 0.0 0.0 0.0 25.2 11.3 12.4
32 Bulgaria 2.2 10.2 9.7 3.9 2.5 5.9
33 Ukraine 0.0 0.0 5.3 1.6 0.0 1.7
34 Mexico 0.0 0.0 18.7 6.0 0.5 3.9
35 South Africa 14.5 1.1 9.8 4.5 4.5 6.6
36 Saudi Arabia . 0.0 0.0 37.3 14.0 15.1
37 Israel 5.6 32.7 15.8 20.9 23.5 20.5
38 Singapore . 94.9 35.8 16.8 29.7 27.8
39 Argentina 0.0 0.0 8.9 0.0 7.0 4.5
40 Hungary 0.0 26.1 4.3 13.7 7.0 9.6
41 Norway 0.0 13.6 4.8 4.1 2.2 5.4
42 Slovak Republic 0.0 1.7 4.8 0.9 4.8 3.2
43 Malaysia . 9.6 0.0 18.0 10.9 11.7
44 Greece 0.0 2.7 0.0 5.4 0.0 1.8
45 Croatia 0.0 4.4 22.6 5.9 3.9 6.2
46 Republic of Serbia . . . 2.0 0.0 0.9
47 New Zealand 6.0 19.4 0.0 0.0 0.0 6.3
48 Ireland 0.0 12.0 19.7 32.6 21.7 20.8
49 Tunisia 0.0 0.0 0.0 14.0 2.8 4.6
50 Finland 3.3 24.0 1.1 0.0 0.0 8.1
51 Morocco 0.0 0.0 9.4 9.0 3.4 5.1

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 1.27 1.28 1.09 1.01 0.95 1.08
2 United States 2.27 2.01 1.63 1.49 1.27 1.65
3 China 0.73 0.75 0.81 0.87 0.95 0.89
4 Germany 1.38 1.26 1.10 0.97 0.81 1.09
5 Japan 1.40 1.62 1.16 0.89 0.78 1.11
6 France 1.03 1.38 1.28 1.19 1.46 1.28
7 Russian Federation 0.24 0.32 0.31 0.36 0.35 0.33
8 India 0.84 0.95 1.11 1.11 1.11 1.07
9 United Kingdom 1.30 1.48 1.31 1.03 0.92 1.22
10 Italy 0.88 0.93 0.91 1.03 0.83 0.92
11 Australia 1.15 0.91 1.24 0.89 0.58 0.87
12 Canada 1.45 1.37 0.70 0.72 0.74 1.02
13 Korea, Republic of 0.72 1.71 1.22 1.04 1.21 1.22
14 Brazil 0.40 0.94 1.05 0.73 0.65 0.77
15 Spain 0.90 0.91 0.96 0.90 0.86 0.90
16 Austria 0.48 1.24 0.68 0.68 0.75 0.77
17 Sweden 0.96 0.83 1.07 1.02 1.06 0.98
18 Switzerland 1.11 0.72 1.05 1.19 1.01 1.02
19 Egypt 0.61 0.89 0.88 0.95 0.95 0.89
20 Taiwan 1.10 0.93 1.28 0.87 0.89 1.03
21 Poland 0.14 0.29 0.58 0.64 0.63 0.48
22 Czech Republic 0.24 0.65 0.59 0.65 0.68 0.64
23 Romania 1.32 0.91 1.07 0.60 0.94 0.88
24 Belgium 1.10 0.59 0.62 0.74 0.91 0.80
25 Netherlands 0.67 1.31 0.77 1.21 1.13 1.02
26 Iran, Islamic Republic of . 1.11 1.16 1.42 1.19 1.24
27 Pakistan 1.52 0.58 0.50 2.65 1.03 1.23
28 Portugal 2.31 1.21 0.89 0.62 0.61 0.83
29 Denmark 0.73 0.86 0.76 0.62 0.56 0.74
30 USSR 0.24 . . . . 0.24
31 Turkey 1.24 0.50 0.33 2.17 1.12 1.23
32 Bulgaria 0.47 1.12 0.94 0.67 0.54 0.76
33 Ukraine 0.41 0.29 0.68 0.36 0.33 0.43
34 Mexico 0.75 0.53 1.80 1.77 0.45 0.97
35 South Africa 3.88 0.45 0.75 1.00 0.65 1.28
36 Saudi Arabia . 0.35 0.91 1.79 1.26 1.27
37 Israel 0.59 2.84 1.13 1.18 1.42 1.48
38 Singapore . 4.43 1.94 1.22 2.16 1.78
39 Argentina 0.25 0.69 0.89 0.52 0.77 0.68
40 Hungary 0.37 2.19 0.44 0.91 0.75 0.83
41 Norway 0.55 0.84 0.70 0.78 0.66 0.72
42 Slovak Republic 1.00 0.25 0.53 0.47 0.57 0.50
43 Malaysia . 1.44 0.54 1.13 0.96 1.00
44 Greece 0.53 0.86 0.56 0.68 0.53 0.63
45 Croatia 0.52 0.57 1.36 0.76 0.69 0.75
46 Republic of Serbia . . . 0.37 0.66 0.53
47 New Zealand 0.60 1.34 0.35 0.16 0.70 0.72
48 Ireland 0.34 0.88 1.66 1.46 2.03 1.44
49 Tunisia 0.21 0.36 0.37 1.19 0.72 0.67
50 Finland 0.37 1.10 0.95 0.87 0.45 0.82
51 Morocco 0.83 0.35 0.92 0.66 0.36 0.55

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year