Lev4: All clusters - 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 28144 34675 41702 52839 68006 225366
2 United States 7856 8377 9099 10298 11926 47556
3 China 553 1131 3194 6800 13679 25357
4 Germany 1855 2724 3548 3965 4665 16757
5 United Kingdom 2549 3044 3403 3557 3949 16502
6 Canada 2830 2934 2796 3210 3789 15559
7 France 2227 2784 3080 3453 3891 15435
8 Australia 1736 2244 3000 3613 4772 15365
9 Russian Federation 903 2768 3105 3418 3627 13821
10 Japan 1474 1975 2773 3335 3466 13023
11 India 1180 1711 1980 3131 4408 12410
12 Italy 715 1130 1606 2018 2331 7800
13 Spain 474 935 1230 1757 2296 6692
14 Turkey 155 410 972 1616 2079 5232
15 Brazil 280 488 1067 1379 1771 4985
16 Switzerland 429 708 896 1160 1301 4494
17 South Africa 611 711 775 888 1212 4197
18 Sweden 491 693 773 977 1184 4118
19 Poland 342 452 634 968 1404 3800
20 Korea, Republic of 84 295 684 1031 1597 3691
21 Iran, Islamic Republic of 19 56 234 847 2146 3302
22 Netherlands 402 617 671 663 788 3141
23 Austria 204 390 581 735 857 2767
24 New Zealand 407 452 450 536 645 2490
25 Mexico 104 262 458 618 956 2398
26 Egypt 209 324 411 521 882 2347
27 Taiwan 165 219 421 622 861 2288
28 Czech Republic 59 262 311 601 917 2150
29 Norway 213 281 378 475 738 2085
30 Denmark 168 263 415 518 548 1912
31 Belgium 191 295 339 452 568 1845
32 Finland 216 275 347 439 517 1794
33 Greece 153 248 286 473 474 1634
34 Chile 117 199 269 471 521 1577
35 Argentina 110 183 296 380 599 1568
36 Portugal 75 116 200 510 638 1539
37 Romania 60 112 180 441 741 1534
38 USSR 1338 . . . . 1338
39 Hungary 131 204 250 318 320 1223
40 Pakistan 40 62 94 280 570 1046
41 Slovak Republic 30 226 167 233 334 990
42 Israel 145 172 223 209 217 966
43 Bulgaria 161 148 175 202 231 917
44 Malaysia 26 64 85 169 566 910
45 Saudi Arabia 36 46 71 101 493 747
46 Ireland 67 103 95 205 238 708
47 Morocco 65 103 172 147 184 671
48 Ukraine 45 128 160 146 170 649
49 Nigeria 57 51 56 202 246 612
50 Singapore 12 24 131 184 231 582
51 Republic of Serbia . . . 154 422 576

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 27.9 24.2 21.8 19.5 17.5 21.1
3 China 2.0 3.3 7.7 12.9 20.1 11.3
4 Germany 6.6 7.9 8.5 7.5 6.9 7.4
5 United Kingdom 9.1 8.8 8.2 6.7 5.8 7.3
6 Canada 10.1 8.5 6.7 6.1 5.6 6.9
7 France 7.9 8.0 7.4 6.5 5.7 6.8
8 Australia 6.2 6.5 7.2 6.8 7.0 6.8
9 Russian Federation 3.2 8.0 7.4 6.5 5.3 6.1
10 Japan 5.2 5.7 6.6 6.3 5.1 5.8
11 India 4.2 4.9 4.7 5.9 6.5 5.5
12 Italy 2.5 3.3 3.9 3.8 3.4 3.5
13 Spain 1.7 2.7 2.9 3.3 3.4 3.0
14 Turkey 0.6 1.2 2.3 3.1 3.1 2.3
15 Brazil 1.0 1.4 2.6 2.6 2.6 2.2
16 Switzerland 1.5 2.0 2.1 2.2 1.9 2.0
17 South Africa 2.2 2.1 1.9 1.7 1.8 1.9
18 Sweden 1.7 2.0 1.9 1.8 1.7 1.8
19 Poland 1.2 1.3 1.5 1.8 2.1 1.7
20 Korea, Republic of 0.3 0.9 1.6 2.0 2.3 1.6
21 Iran, Islamic Republic of 0.1 0.2 0.6 1.6 3.2 1.5
22 Netherlands 1.4 1.8 1.6 1.3 1.2 1.4
23 Austria 0.7 1.1 1.4 1.4 1.3 1.2
24 New Zealand 1.4 1.3 1.1 1.0 0.9 1.1
25 Mexico 0.4 0.8 1.1 1.2 1.4 1.1
26 Egypt 0.7 0.9 1.0 1.0 1.3 1.0
27 Taiwan 0.6 0.6 1.0 1.2 1.3 1.0
28 Czech Republic 0.2 0.8 0.7 1.1 1.3 1.0
29 Norway 0.8 0.8 0.9 0.9 1.1 0.9
30 Denmark 0.6 0.8 1.0 1.0 0.8 0.8
31 Belgium 0.7 0.9 0.8 0.9 0.8 0.8
32 Finland 0.8 0.8 0.8 0.8 0.8 0.8
33 Greece 0.5 0.7 0.7 0.9 0.7 0.7
34 Chile 0.4 0.6 0.6 0.9 0.8 0.7
35 Argentina 0.4 0.5 0.7 0.7 0.9 0.7
36 Portugal 0.3 0.3 0.5 1.0 0.9 0.7
37 Romania 0.2 0.3 0.4 0.8 1.1 0.7
38 USSR 4.8 . . . . 0.6
39 Hungary 0.5 0.6 0.6 0.6 0.5 0.5
40 Pakistan 0.1 0.2 0.2 0.5 0.8 0.5
41 Slovak Republic 0.1 0.7 0.4 0.4 0.5 0.4
42 Israel 0.5 0.5 0.5 0.4 0.3 0.4
43 Bulgaria 0.6 0.4 0.4 0.4 0.3 0.4
44 Malaysia 0.1 0.2 0.2 0.3 0.8 0.4
45 Saudi Arabia 0.1 0.1 0.2 0.2 0.7 0.3
46 Ireland 0.2 0.3 0.2 0.4 0.3 0.3
47 Morocco 0.2 0.3 0.4 0.3 0.3 0.3
48 Ukraine 0.2 0.4 0.4 0.3 0.2 0.3
49 Nigeria 0.2 0.1 0.1 0.4 0.4 0.3
50 Singapore 0.0 0.1 0.3 0.3 0.3 0.3
51 Republic of Serbia . . . 0.3 0.6 0.3

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 3616.0 4310.2 4836.3 5799.4 6564.6 25126.5
2 United States 1605.3 1604.5 1619.5 1627.4 1845.6 8302.4
3 China 64.5 115.6 359.1 939.1 1753.2 3231.5
4 Germany 288.1 406.7 467.2 501.7 589.2 2252.9
5 United Kingdom 427.3 509.1 538.6 567.7 612.4 2655.1
6 Canada 360.6 352.3 306.6 350.4 455.5 1825.4
7 France 311.4 402.4 450.5 493.8 591.1 2249.1
8 Australia 285.1 372.3 503.3 534.8 657.8 2353.3
9 Russian Federation 44.5 102.3 99.1 109.0 140.7 495.6
10 Japan 147.8 217.3 257.6 275.7 296.7 1195.2
11 India 69.5 156.2 212.3 413.3 396.5 1247.8
12 Italy 64.5 111.9 160.9 193.5 189.1 719.9
13 Spain 51.6 129.8 146.1 179.4 200.8 707.7
14 Turkey 29.8 62.0 154.3 272.5 174.9 693.4
15 Brazil 15.7 52.4 82.2 103.4 95.9 349.7
16 Switzerland 82.8 125.9 155.1 215.2 246.5 825.5
17 South Africa 62.9 64.2 68.9 72.4 112.7 381.1
18 Sweden 64.6 95.1 96.4 112.7 111.4 480.1
19 Poland 12.7 32.8 29.2 33.5 56.1 164.3
20 Korea, Republic of 10.8 30.3 79.8 100.0 144.8 365.9
21 Iran, Islamic Republic of 2.0 11.0 33.7 118.0 187.3 352.0
22 Netherlands 43.4 111.9 90.3 97.1 107.0 449.7
23 Austria 17.4 30.2 55.8 49.3 70.1 222.7
24 New Zealand 34.8 59.8 38.3 43.3 67.6 243.8
25 Mexico 10.3 19.3 39.7 40.9 39.2 149.5
26 Egypt 10.8 20.3 40.3 44.5 66.0 182.0
27 Taiwan 15.8 27.7 67.0 76.5 119.1 306.0
28 Czech Republic 3.2 18.0 29.0 39.4 67.0 156.6
29 Norway 13.9 22.6 46.1 74.5 110.6 267.7
30 Denmark 12.4 42.7 59.5 69.2 81.1 264.9
31 Belgium 31.6 48.2 35.8 55.8 74.1 245.4
32 Finland 21.8 21.1 21.9 32.6 28.0 125.4
33 Greece 12.4 14.2 40.5 47.1 41.7 156.0
34 Chile 9.1 16.8 35.6 31.5 29.7 122.8
35 Argentina 9.5 15.0 32.0 35.5 38.5 130.6
36 Portugal 8.4 15.0 22.5 48.5 36.0 130.5
37 Romania 3.5 7.3 11.7 5.5 29.3 57.4
38 USSR 44.4 . . . . 44.4
39 Hungary 14.1 19.2 19.5 27.1 22.7 102.7
40 Pakistan 2.5 7.1 10.7 54.3 47.9 122.5
41 Slovak Republic 2.4 8.8 7.0 11.2 17.8 47.3
42 Israel 18.6 24.9 34.9 27.6 33.0 138.9
43 Bulgaria 7.4 16.9 10.6 10.9 7.9 53.6
44 Malaysia 4.4 7.3 11.1 26.0 44.4 93.2
45 Saudi Arabia 0.0 3.0 6.4 9.2 46.7 65.3
46 Ireland 5.8 18.6 8.2 16.9 30.3 79.8
47 Morocco 2.7 3.4 10.7 9.5 11.3 37.6
48 Ukraine 0.0 8.5 5.3 1.8 1.5 17.1
49 Nigeria 2.5 2.0 3.4 17.0 5.6 30.5
50 Singapore 2.3 4.5 22.4 43.0 39.1 111.3
51 Republic of Serbia . . . 13.9 21.1 35.0

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 12.9 12.4 11.6 11.0 9.7 11.2
2 United States 20.5 19.1 17.8 15.6 15.0 17.4
3 China 9.3 8.3 9.1 12.5 11.8 11.4
4 Germany 14.5 14.5 11.8 11.4 10.7 12.3
5 United Kingdom 15.9 15.6 15.2 14.5 13.8 15.0
6 Canada 12.0 11.3 9.8 9.2 10.1 10.5
7 France 13.0 13.3 14.0 13.7 14.3 13.7
8 Australia 15.5 15.6 15.9 12.5 11.7 13.8
9 Russian Federation 3.2 2.3 1.9 1.8 2.1 2.1
10 Japan 9.6 10.2 8.6 7.2 6.3 8.1
11 India 5.7 8.4 10.2 12.9 8.0 9.4
12 Italy 8.2 9.0 9.6 8.5 7.1 8.4
13 Spain 10.3 13.2 11.6 9.8 7.8 10.1
14 Turkey 18.3 14.2 15.3 16.7 7.4 12.7
15 Brazil 5.6 9.7 7.0 7.5 4.9 6.6
16 Switzerland 18.1 16.8 16.2 18.5 18.5 17.7
17 South Africa 9.0 7.7 7.5 6.6 6.2 7.3
18 Sweden 12.4 12.3 10.3 9.8 7.7 10.2
19 Poland 2.5 6.1 3.8 3.2 3.5 3.7
20 Korea, Republic of 8.4 10.7 11.1 8.9 7.8 9.0
21 Iran, Islamic Republic of 14.6 20.7 12.7 13.0 8.4 10.1
22 Netherlands 11.2 18.7 12.1 15.5 13.1 14.3
23 Austria 8.5 7.0 8.3 5.7 5.9 6.8
24 New Zealand 8.5 12.4 7.6 6.3 10.4 9.1
25 Mexico 8.9 7.0 6.9 5.2 3.6 5.2
26 Egypt 4.5 5.7 9.7 8.9 6.7 7.4
27 Taiwan 8.3 11.1 14.5 9.1 10.8 10.9
28 Czech Republic 3.3 5.3 6.4 6.3 6.0 6.0
29 Norway 6.5 6.9 11.7 12.6 12.8 10.8
30 Denmark 6.9 14.8 13.8 11.2 14.7 12.8
31 Belgium 16.4 15.4 8.5 10.8 11.8 12.2
32 Finland 8.6 7.0 5.7 7.4 4.5 6.4
33 Greece 8.5 5.4 15.5 9.8 8.6 9.6
34 Chile 6.1 7.4 11.3 6.0 4.3 6.5
35 Argentina 7.5 7.1 10.4 7.8 5.9 7.5
36 Portugal 10.8 10.6 11.3 9.0 4.8 7.9
37 Romania 6.6 6.0 5.4 1.0 2.7 2.9
38 USSR 2.9 . . . . 2.9
39 Hungary 10.5 7.4 6.6 8.0 4.4 7.1
40 Pakistan 7.5 7.5 9.1 19.3 7.1 10.7
41 Slovak Republic 5.1 3.0 3.7 5.2 4.1 4.0
42 Israel 10.6 10.9 13.1 10.1 11.9 11.4
43 Bulgaria 4.3 10.4 5.6 3.9 2.9 5.2
44 Malaysia 22.1 10.6 13.6 15.3 7.7 10.5
45 Saudi Arabia 0.0 5.8 8.6 9.8 8.6 8.0
46 Ireland 6.7 17.2 8.8 9.1 11.9 11.0
47 Morocco 3.3 2.3 4.7 6.0 4.8 4.5
48 Ukraine 0.0 4.9 2.6 0.6 0.6 1.9
49 Nigeria 4.0 4.6 5.1 7.6 2.5 4.8
50 Singapore 19.3 17.0 19.7 27.2 16.8 21.1
51 Republic of Serbia . . . 9.5 3.4 5.0

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 1.21 1.15 1.10 1.06 0.97 1.07
2 United States 1.83 1.64 1.49 1.38 1.32 1.52
3 China 0.77 0.76 0.92 1.12 1.09 1.06
4 Germany 1.36 1.30 1.12 1.08 1.06 1.16
5 United Kingdom 1.43 1.34 1.34 1.33 1.27 1.34
6 Canada 1.23 1.20 1.09 0.98 1.03 1.11
7 France 1.14 1.24 1.25 1.25 1.26 1.23
8 Australia 1.46 1.42 1.40 1.21 1.16 1.30
9 Russian Federation 0.26 0.27 0.31 0.32 0.34 0.31
10 Japan 0.98 1.03 0.93 0.84 0.78 0.90
11 India 0.71 0.81 0.97 1.07 0.82 0.89
12 Italy 0.90 0.99 1.03 0.96 0.95 0.97
13 Spain 0.99 1.16 1.07 1.07 0.92 1.03
14 Turkey 1.75 1.20 1.26 1.37 0.83 1.14
15 Brazil 0.70 0.93 0.89 0.83 0.67 0.79
16 Switzerland 1.52 1.45 1.48 1.55 1.45 1.49
17 South Africa 1.18 0.88 0.88 0.85 0.79 0.90
18 Sweden 1.16 1.14 1.05 1.04 0.92 1.05
19 Poland 0.47 0.64 0.59 0.52 0.56 0.56
20 Korea, Republic of 0.85 1.09 1.04 0.91 0.87 0.93
21 Iran, Islamic Republic of 2.10 1.43 1.16 1.09 0.90 0.98
22 Netherlands 1.13 1.47 1.21 1.32 1.23 1.28
23 Austria 0.82 1.00 0.90 0.84 0.76 0.85
24 New Zealand 1.00 1.12 0.96 0.90 1.12 1.02
25 Mexico 0.78 0.85 0.85 0.78 0.58 0.72
26 Egypt 0.56 0.70 0.87 0.92 0.76 0.79
27 Taiwan 0.82 1.04 1.30 1.07 1.02 1.07
28 Czech Republic 0.49 0.64 0.78 0.84 0.77 0.77
29 Norway 0.94 0.87 1.34 1.24 1.16 1.13
30 Denmark 0.86 1.34 1.25 1.11 1.25 1.19
31 Belgium 1.44 1.32 1.00 1.12 1.19 1.19
32 Finland 0.84 0.84 0.82 0.85 0.74 0.81
33 Greece 0.85 0.76 1.25 1.00 0.90 0.96
34 Chile 0.69 0.90 0.90 0.81 0.75 0.81
35 Argentina 0.81 0.92 1.02 0.81 0.72 0.83
36 Portugal 1.05 1.12 1.06 0.98 0.81 0.93
37 Romania 0.64 0.55 0.63 0.37 0.49 0.48
38 USSR 0.20 . . . . 0.20
39 Hungary 0.81 0.86 0.80 0.82 0.61 0.77
40 Pakistan 0.66 0.91 0.83 1.48 0.78 0.98
41 Slovak Republic 0.68 0.43 0.58 0.67 0.56 0.56
42 Israel 0.92 1.08 1.23 0.98 1.05 1.06
43 Bulgaria 0.62 1.05 0.81 0.54 0.46 0.67
44 Malaysia 1.73 1.28 1.37 1.29 0.79 1.01
45 Saudi Arabia 0.37 0.75 0.84 0.83 0.92 0.85
46 Ireland 0.79 1.32 0.95 1.01 1.20 1.08
47 Morocco 0.56 0.46 0.51 0.72 0.57 0.57
48 Ukraine 0.23 0.52 0.44 0.29 0.30 0.37
49 Nigeria 0.45 0.69 0.61 0.84 0.46 0.63
50 Singapore 1.31 1.37 1.51 1.75 1.52 1.58
51 Republic of Serbia . . . 0.87 0.59 0.66

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year