Lev4: POLYMER SCIENCE//ENGINEERING, CHEMICAL//CHEMISTRY, PHYSICAL - 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 3804 5420 6565 8587 10634 35010
2 United States 1077 1273 1122 1101 1024 5597
3 China 54 143 486 1032 1947 3662
4 India 143 289 429 804 970 2635
5 Australia 272 440 503 568 825 2608
6 Turkey 48 144 425 669 699 1985
7 Japan 270 276 383 426 434 1789
8 France 245 373 357 389 392 1756
9 Canada 296 351 319 337 375 1678
10 United Kingdom 291 382 355 299 318 1645
11 Germany 145 240 281 315 377 1358
12 Spain 100 197 258 289 322 1166
13 Iran, Islamic Republic of 2 16 79 276 647 1020
14 Brazil 37 89 212 298 345 981
15 Russian Federation 82 185 213 237 253 970
16 Poland 76 94 152 219 335 876
17 Korea, Republic of 18 82 172 238 311 821
18 South Africa 88 118 121 172 248 747
19 Italy 81 136 164 164 172 717
20 Sweden 136 154 119 134 154 697
21 Taiwan 51 68 100 203 176 598
22 Egypt 41 74 91 114 174 494
23 Netherlands 44 106 103 94 130 477
24 Greece 41 62 79 113 83 378
25 Switzerland 56 99 71 77 74 377
26 Mexico 8 37 65 87 143 340
27 Pakistan 4 11 32 110 180 337
28 Chile 13 45 53 103 97 311
29 Malaysia 6 24 29 60 177 296
30 Finland 34 50 61 66 76 287
31 Portugal 11 17 38 96 109 271
32 Denmark 14 32 62 82 80 270
33 Hungary 27 51 72 28 46 224
34 Romania 10 29 23 67 82 211
35 Belgium 18 44 40 47 60 209
36 Saudi Arabia 6 6 21 32 129 194
37 Israel 41 44 33 35 39 192
38 Argentina 15 26 42 42 59 184
39 Czech Republic 4 19 31 49 73 176
40 Singapore 7 5 48 54 55 169
41 Austria 23 22 41 44 32 162
42 New Zealand 29 46 41 22 19 157
43 Ukraine 10 29 32 40 35 146
44 Thailand . 9 32 64 37 142
45 Croatia 7 20 29 36 46 138
46 Nigeria 7 13 9 65 43 137
47 Norway 11 30 22 25 41 129
48 Bulgaria 20 29 25 21 29 124
49 Algeria 2 2 17 44 53 118
50 Slovak Republic 3 27 24 24 40 118
51 Republic of Serbia . . . 26 89 115

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 28.3 23.5 17.1 12.8 9.6 16.0
3 China 1.4 2.6 7.4 12.0 18.3 10.5
4 India 3.8 5.3 6.5 9.4 9.1 7.5
5 Australia 7.2 8.1 7.7 6.6 7.8 7.4
6 Turkey 1.3 2.7 6.5 7.8 6.6 5.7
7 Japan 7.1 5.1 5.8 5.0 4.1 5.1
8 France 6.4 6.9 5.4 4.5 3.7 5.0
9 Canada 7.8 6.5 4.9 3.9 3.5 4.8
10 United Kingdom 7.6 7.0 5.4 3.5 3.0 4.7
11 Germany 3.8 4.4 4.3 3.7 3.5 3.9
12 Spain 2.6 3.6 3.9 3.4 3.0 3.3
13 Iran, Islamic Republic of 0.1 0.3 1.2 3.2 6.1 2.9
14 Brazil 1.0 1.6 3.2 3.5 3.2 2.8
15 Russian Federation 2.2 3.4 3.2 2.8 2.4 2.8
16 Poland 2.0 1.7 2.3 2.6 3.2 2.5
17 Korea, Republic of 0.5 1.5 2.6 2.8 2.9 2.3
18 South Africa 2.3 2.2 1.8 2.0 2.3 2.1
19 Italy 2.1 2.5 2.5 1.9 1.6 2.0
20 Sweden 3.6 2.8 1.8 1.6 1.4 2.0
21 Taiwan 1.3 1.3 1.5 2.4 1.7 1.7
22 Egypt 1.1 1.4 1.4 1.3 1.6 1.4
23 Netherlands 1.2 2.0 1.6 1.1 1.2 1.4
24 Greece 1.1 1.1 1.2 1.3 0.8 1.1
25 Switzerland 1.5 1.8 1.1 0.9 0.7 1.1
26 Mexico 0.2 0.7 1.0 1.0 1.3 1.0
27 Pakistan 0.1 0.2 0.5 1.3 1.7 1.0
28 Chile 0.3 0.8 0.8 1.2 0.9 0.9
29 Malaysia 0.2 0.4 0.4 0.7 1.7 0.8
30 Finland 0.9 0.9 0.9 0.8 0.7 0.8
31 Portugal 0.3 0.3 0.6 1.1 1.0 0.8
32 Denmark 0.4 0.6 0.9 1.0 0.8 0.8
33 Hungary 0.7 0.9 1.1 0.3 0.4 0.6
34 Romania 0.3 0.5 0.4 0.8 0.8 0.6
35 Belgium 0.5 0.8 0.6 0.5 0.6 0.6
36 Saudi Arabia 0.2 0.1 0.3 0.4 1.2 0.6
37 Israel 1.1 0.8 0.5 0.4 0.4 0.5
38 Argentina 0.4 0.5 0.6 0.5 0.6 0.5
39 Czech Republic 0.1 0.4 0.5 0.6 0.7 0.5
40 Singapore 0.2 0.1 0.7 0.6 0.5 0.5
41 Austria 0.6 0.4 0.6 0.5 0.3 0.5
42 New Zealand 0.8 0.8 0.6 0.3 0.2 0.4
43 Ukraine 0.3 0.5 0.5 0.5 0.3 0.4
44 Thailand . 0.2 0.5 0.7 0.3 0.4
45 Croatia 0.2 0.4 0.4 0.4 0.4 0.4
46 Nigeria 0.2 0.2 0.1 0.8 0.4 0.4
47 Norway 0.3 0.6 0.3 0.3 0.4 0.4
48 Bulgaria 0.5 0.5 0.4 0.2 0.3 0.4
49 Algeria 0.1 0.0 0.3 0.5 0.5 0.3
50 Slovak Republic 0.1 0.5 0.4 0.3 0.4 0.3
51 Republic of Serbia . . . 0.3 0.8 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 529.9 753.8 804.4 1082.1 786.8 3957.0
2 United States 212.3 215.2 165.0 104.8 85.4 782.8
3 China 7.3 19.8 49.6 138.9 151.9 367.6
4 India 14.4 55.6 87.1 178.4 100.3 435.8
5 Australia 48.9 85.3 60.4 49.1 63.7 307.4
6 Turkey 10.7 23.7 83.5 172.1 61.0 350.9
7 Japan 15.9 24.4 24.5 29.9 29.5 124.2
8 France 42.3 44.2 46.0 42.3 33.1 207.8
9 Canada 35.3 51.2 43.7 29.2 24.2 183.6
10 United Kingdom 54.9 52.5 37.8 25.6 26.8 197.6
11 Germany 19.0 31.2 24.2 34.0 27.6 136.1
12 Spain 15.6 24.8 25.9 29.4 25.0 120.6
13 Iran, Islamic Republic of 0.0 4.0 13.4 47.4 70.8 135.5
14 Brazil 3.4 12.8 30.3 47.5 21.0 115.1
15 Russian Federation 2.5 12.8 10.0 4.7 5.1 35.0
16 Poland 6.3 7.6 5.6 14.7 17.5 51.7
17 Korea, Republic of 0.5 4.9 19.9 26.5 22.9 74.7
18 South Africa 9.4 13.6 6.5 12.6 12.4 54.6
19 Italy 9.6 9.2 23.0 12.0 6.3 60.0
20 Sweden 19.8 26.2 6.8 9.8 6.2 68.9
21 Taiwan 1.6 10.2 12.7 22.2 13.7 60.3
22 Egypt 1.3 3.8 13.2 17.3 16.6 52.1
23 Netherlands 5.0 25.8 15.0 19.3 18.5 83.6
24 Greece 2.6 5.2 16.2 13.7 11.0 48.7
25 Switzerland 18.3 24.8 3.5 5.9 5.8 58.3
26 Mexico 1.0 3.6 2.5 7.5 10.9 25.4
27 Pakistan 0.0 0.5 4.7 20.7 11.4 37.3
28 Chile 0.3 1.3 4.4 2.0 2.0 10.1
29 Malaysia 3.0 3.7 5.2 20.2 18.5 50.6
30 Finland 4.2 2.7 3.8 4.7 5.0 20.3
31 Portugal 1.0 2.6 8.3 8.1 3.3 23.3
32 Denmark 2.0 9.3 11.5 3.3 7.6 33.7
33 Hungary 3.7 2.0 4.3 2.0 4.1 16.1
34 Romania 0.0 0.0 2.0 0.0 1.9 3.9
35 Belgium 3.0 8.3 2.7 7.4 8.5 29.9
36 Saudi Arabia 0.0 1.0 2.4 3.2 12.3 19.0
37 Israel 1.0 3.3 4.0 1.8 1.6 11.8
38 Argentina 1.0 5.0 6.5 6.6 7.0 26.1
39 Czech Republic 1.3 1.5 3.7 4.0 3.8 14.4
40 Singapore 2.3 0.0 9.3 16.8 4.7 33.1
41 Austria 2.0 0.8 2.5 2.0 6.0 13.2
42 New Zealand 3.3 5.9 7.0 2.0 0.0 18.3
43 Ukraine 0.0 2.3 2.3 0.0 1.0 5.7
44 Thailand . 1.0 7.7 11.3 3.0 23.0
45 Croatia 0.3 2.0 0.8 0.0 1.5 4.7
46 Nigeria 1.0 1.0 1.3 11.3 3.7 18.3
47 Norway 0.0 0.3 2.3 0.5 3.4 6.6
48 Bulgaria 0.3 5.0 1.7 0.0 2.7 9.7
49 Algeria 0.0 0.3 4.0 11.5 3.3 19.2
50 Slovak Republic 1.0 2.0 0.5 1.5 2.1 7.1
51 Republic of Serbia . . . 4.0 5.6 9.6

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 13.9 13.9 12.3 12.6 7.4 11.3
2 United States 20.0 17.2 14.8 9.5 7.9 14.4
3 China 13.3 14.4 9.5 13.4 7.9 10.0
4 India 10.4 19.6 20.2 22.1 9.6 16.4
5 Australia 18.0 20.1 12.3 8.9 7.3 12.0
6 Turkey 23.8 16.5 19.8 25.8 7.9 17.6
7 Japan 5.9 8.1 5.7 7.1 5.4 6.4
8 France 17.3 11.6 13.5 10.0 7.1 11.7
9 Canada 11.0 15.5 12.4 8.5 5.4 10.7
10 United Kingdom 17.6 13.2 11.0 8.1 7.3 11.8
11 Germany 13.8 12.9 8.6 10.5 6.2 9.9
12 Spain 15.7 12.7 10.7 10.7 8.1 10.9
13 Iran, Islamic Republic of 0.0 27.6 18.0 16.8 11.0 13.4
14 Brazil 8.4 13.7 13.7 16.6 5.6 11.6
15 Russian Federation 1.7 4.1 1.7 1.2 1.5 2.0
16 Poland 5.3 6.0 3.9 7.1 5.2 5.5
17 Korea, Republic of 3.0 5.3 10.5 11.1 5.7 8.2
18 South Africa 10.9 10.6 4.2 6.3 4.1 6.6
19 Italy 11.8 6.9 14.8 6.8 4.1 8.7
20 Sweden 12.5 17.0 4.7 5.9 3.7 9.0
21 Taiwan 3.4 13.9 12.6 8.7 6.7 8.9
22 Egypt 3.0 5.3 15.5 16.2 9.5 11.0
23 Netherlands 11.6 24.8 14.3 21.1 16.0 18.3
24 Greece 6.5 8.2 22.0 11.8 13.5 12.9
25 Switzerland 28.5 24.2 4.7 5.2 7.7 15.3
26 Mexico 15.8 12.1 3.2 5.2 8.0 6.9
27 Pakistan 0.0 5.1 15.1 18.9 5.1 10.7
28 Chile 3.2 2.4 8.3 1.7 2.0 3.1
29 Malaysia 54.5 16.4 22.0 34.2 10.3 18.1
30 Finland 9.8 5.2 6.0 7.2 5.0 6.3
31 Portugal 10.7 17.3 19.3 10.1 2.9 9.3
32 Denmark 10.7 26.8 15.9 5.0 11.7 12.4
33 Hungary 12.8 2.2 4.5 8.7 5.2 5.9
34 Romania 0.0 0.0 7.3 0.0 2.5 1.8
35 Belgium 20.0 21.0 8.6 14.6 18.8 16.5
36 Saudi Arabia 0.0 18.2 8.6 10.9 8.2 8.9
37 Israel 3.1 8.1 14.6 4.1 2.0 6.4
38 Argentina 7.1 19.6 14.7 13.4 11.4 13.4
39 Czech Republic 26.7 3.3 5.9 6.2 4.0 5.3
40 Singapore 36.7 0.0 22.4 39.6 10.0 24.5
41 Austria 6.2 2.1 3.3 3.1 24.5 7.0
42 New Zealand 13.9 12.4 18.9 7.5 0.1 12.3
43 Ukraine 0.0 9.4 6.2 0.0 1.8 3.5
44 Thailand . 7.8 23.6 20.1 7.5 17.0
45 Croatia 5.9 12.8 3.3 0.0 1.3 3.2
46 Nigeria 14.3 8.7 16.2 14.5 8.9 12.3
47 Norway 0.0 1.3 8.8 2.8 6.7 4.1
48 Bulgaria 1.9 18.9 8.2 0.0 10.3 8.7
49 Algeria 0.0 20.0 26.1 29.7 7.2 18.8
50 Slovak Republic 26.0 2.5 0.8 3.5 5.1 3.8
51 Republic of Serbia . . . 15.9 6.7 8.8

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 1.30 1.25 1.17 1.13 0.83 1.08
2 United States 1.79 1.45 1.30 1.03 0.89 1.32
3 China 0.94 1.08 1.02 1.16 0.86 0.97
4 India 1.19 1.44 1.64 1.67 0.90 1.34
5 Australia 1.88 1.54 1.26 1.06 1.00 1.26
6 Turkey 1.77 1.42 1.57 1.87 0.83 1.41
7 Japan 0.72 0.87 0.78 0.77 0.64 0.75
8 France 1.38 1.15 1.32 1.01 0.91 1.15
9 Canada 1.16 1.61 1.45 0.97 0.83 1.21
10 United Kingdom 1.42 1.22 1.10 1.01 0.96 1.16
11 Germany 1.46 1.25 0.99 1.00 0.78 1.05
12 Spain 1.13 1.13 1.04 1.14 0.99 1.08
13 Iran, Islamic Republic of 1.07 1.74 1.37 1.22 1.01 1.11
14 Brazil 0.87 1.19 1.25 1.27 0.79 1.08
15 Russian Federation 0.25 0.42 0.32 0.27 0.24 0.30
16 Poland 0.74 0.66 0.59 0.68 0.67 0.67
17 Korea, Republic of 0.53 0.73 1.10 0.97 0.68 0.86
18 South Africa 1.10 1.07 0.76 0.84 0.71 0.86
19 Italy 0.90 1.38 1.27 0.84 0.74 1.03
20 Sweden 1.29 1.55 0.83 0.80 0.74 1.06
21 Taiwan 0.60 1.18 1.38 1.02 0.82 1.00
22 Egypt 0.53 0.59 0.94 1.24 0.94 0.92
23 Netherlands 1.21 1.98 1.37 1.42 1.28 1.50
24 Greece 0.81 1.09 1.59 1.04 1.10 1.14
25 Switzerland 1.97 1.81 0.91 0.89 1.01 1.38
26 Mexico 0.69 1.07 0.58 0.71 0.77 0.75
27 Pakistan 0.23 0.83 1.12 1.52 0.64 0.99
28 Chile 0.71 0.72 0.79 0.59 0.69 0.68
29 Malaysia 3.67 1.45 2.07 2.35 0.86 1.41
30 Finland 1.05 0.94 0.91 0.74 0.74 0.85
31 Portugal 0.94 1.16 1.45 1.04 0.76 1.00
32 Denmark 1.10 1.76 1.41 1.00 0.92 1.17
33 Hungary 0.72 0.71 0.68 1.01 0.68 0.74
34 Romania 0.23 0.26 0.36 0.26 0.46 0.35
35 Belgium 1.43 1.48 0.95 1.39 1.34 1.31
36 Saudi Arabia 0.24 1.27 1.11 0.92 0.93 0.93
37 Israel 0.58 0.61 1.46 0.51 0.58 0.73
38 Argentina 0.92 1.62 1.28 0.95 0.82 1.08
39 Czech Republic 1.26 0.36 0.60 0.77 0.77 0.70
40 Singapore 2.19 0.71 1.75 2.19 1.10 1.70
41 Austria 0.62 0.37 0.65 0.89 1.20 0.74
42 New Zealand 1.36 1.48 1.80 0.78 0.62 1.34
43 Ukraine 0.24 0.64 0.71 0.24 0.43 0.45
44 Thailand . 0.94 2.12 1.58 0.83 1.48
45 Croatia 1.01 0.78 0.62 0.43 0.28 0.50
46 Nigeria 1.06 0.97 1.07 1.23 0.66 1.01
47 Norway 0.46 0.49 0.95 0.68 0.79 0.68
48 Bulgaria 0.62 1.54 0.57 0.32 0.52 0.75
49 Algeria 0.87 1.89 2.21 1.53 0.81 1.32
50 Slovak Republic 1.63 0.40 0.45 0.86 0.46 0.55
51 Republic of Serbia . . . 1.11 0.75 0.83

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year