Total 1996-2017
Single Year
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
All area all categories all regions 2015
Rank | Country | Documents | Citable documents | Citations | Self-citations | Citations per document | H index |
---|---|---|---|---|---|---|---|
1 | United States | 635127 | 546854 | 2490436 | 1232823 | 3.92 | 1965 |
2 | China | 448221 | 438110 | 1383577 | 868843 | 3.09 | 655 |
3 | United Kingdom | 188882 | 158968 | 785092 | 220220 | 4.16 | 1213 |
4 | Germany | 165845 | 150091 | 688485 | 210467 | 4.15 | 1059 |
5 | India | 135092 | 125540 | 281588 | 107513 | 2.08 | 478 |
6 | Japan | 121840 | 112922 | 349318 | 105867 | 2.87 | 871 |
7 | France | 115687 | 105734 | 455848 | 114428 | 3.94 | 966 |
8 | Italy | 106668 | 94897 | 432433 | 134709 | 4.05 | 839 |
9 | Canada | 99526 | 88410 | 415222 | 91546 | 4.17 | 963 |
10 | Australia | 90944 | 79683 | 389471 | 99548 | 4.28 | 795 |
11 | Spain | 86613 | 78158 | 330669 | 83675 | 3.82 | 723 |
12 | South Korea | 79633 | 76543 | 258546 | 66845 | 3.25 | 536 |
13 | Brazil | 67064 | 63126 | 160383 | 49264 | 2.39 | 461 |
14 | Russian Federation | 65416 | 63642 | 118605 | 55718 | 1.81 | 467 |
15 | Netherlands | 56256 | 50143 | 293648 | 59419 | 5.22 | 835 |
16 | Switzerland | 43640 | 39311 | 247407 | 44620 | 5.67 | 818 |
17 | Iran | 43115 | 41707 | 119391 | 49285 | 2.77 | 234 |
18 | Turkey | 42843 | 38631 | 89250 | 21495 | 2.08 | 339 |
19 | Poland | 41644 | 39404 | 115071 | 36702 | 2.76 | 445 |
20 | Sweden | 38579 | 34968 | 186028 | 35899 | 4.82 | 735 |
21 | Taiwan | 37558 | 35717 | 109378 | 23045 | 2.91 | 406 |
22 | Belgium | 32171 | 29028 | 157271 | 28303 | 4.89 | 661 |
23 | Malaysia | 26796 | 25832 | 61575 | 18015 | 2.3 | 224 |
24 | Denmark | 25697 | 23336 | 143053 | 26118 | 5.57 | 619 |
25 | Austria | 24057 | 21750 | 104128 | 18422 | 4.33 | 540 |
26 | Portugal | 23361 | 21118 | 79557 | 17408 | 3.41 | 379 |
27 | Czech Republic | 23336 | 22297 | 63996 | 16867 | 2.74 | 367 |
28 | Mexico | 20488 | 19057 | 51292 | 10951 | 2.5 | 352 |
29 | Norway | 20097 | 17556 | 84537 | 15586 | 4.21 | 491 |
30 | Singapore | 19835 | 18151 | 106326 | 17974 | 5.36 | 454 |
31 | Israel | 19734 | 17912 | 85961 | 13858 | 4.36 | 584 |
32 | South Africa | 19627 | 17686 | 63125 | 15432 | 3.22 | 361 |
33 | Finland | 19462 | 17932 | 88082 | 16394 | 4.53 | 533 |
34 | Saudi Arabia | 19008 | 18184 | 88624 | 17944 | 4.66 | 241 |
35 | Greece | 18420 | 16342 | 70489 | 12008 | 3.83 | 402 |
36 | Hong Kong | 16393 | 15092 | 80647 | 11406 | 4.92 | 447 |
37 | Egypt | 16090 | 15483 | 47511 | 11488 | 2.95 | 213 |
38 | Romania | 14734 | 14060 | 29949 | 7868 | 2.03 | 201 |
39 | New Zealand | 14366 | 12499 | 56289 | 9987 | 3.92 | 428 |
40 | Argentina | 13060 | 11888 | 39274 | 7616 | 3.01 | 337 |
41 | Ireland | 12752 | 11243 | 58713 | 8841 | 4.6 | 414 |
42 | Thailand | 12719 | 12053 | 33108 | 6766 | 2.6 | 269 |
43 | Pakistan | 12015 | 11444 | 34974 | 9945 | 2.91 | 197 |
44 | Chile | 11299 | 10597 | 38002 | 8195 | 3.36 | 291 |
45 | Hungary | 10441 | 9706 | 37776 | 6834 | 3.62 | 363 |
46 | Ukraine | 10220 | 9942 | 19813 | 5748 | 1.94 | 211 |
47 | Colombia | 8783 | 8240 | 23713 | 4166 | 2.7 | 216 |
48 | Indonesia | 7834 | 7590 | 13906 | 3544 | 1.78 | 175 |
49 | Serbia | 7271 | 6787 | 21436 | 3729 | 2.95 | 149 |
50 | Slovakia | 7242 | 6995 | 17686 | 4002 | 2.44 | 222 |
51 | Tunisia | 7055 | 6636 | 16246 | 4005 | 2.3 | 144 |
52 | Croatia | 6481 | 6018 | 16308 | 2582 | 2.52 | 221 |
53 | Slovenia | 6088 | 5694 | 19723 | 3499 | 3.24 | 231 |
54 | Nigeria | 5742 | 5303 | 12500 | 2210 | 2.18 | 153 |
55 | Algeria | 5722 | 5510 | 9747 | 2872 | 1.7 | 125 |
56 | Morocco | 4611 | 4234 | 11105 | 2544 | 2.41 | 151 |
57 | United Arab Emirates | 4603 | 4227 | 14637 | 2147 | 3.18 | 153 |
58 | Viet Nam | 4414 | 4253 | 15972 | 2772 | 3.62 | 167 |
59 | Bulgaria | 3945 | 3706 | 12760 | 1698 | 3.23 | 205 |
60 | Bangladesh | 3587 | 3345 | 10825 | 1845 | 3.02 | 154 |
61 | Lithuania | 3467 | 3325 | 9779 | 1825 | 2.82 | 165 |
62 | Qatar | 3150 | 2888 | 15293 | 2061 | 4.85 | 105 |
63 | Estonia | 2996 | 2758 | 16494 | 2237 | 5.51 | 215 |
64 | Philippines | 2554 | 2337 | 9429 | 1218 | 3.69 | 189 |
65 | Jordan | 2546 | 2435 | 7408 | 928 | 2.91 | 130 |
66 | Kenya | 2467 | 2215 | 12069 | 1548 | 4.89 | 201 |
67 | Kazakhstan | 2441 | 2381 | 2795 | 751 | 1.15 | 75 |
68 | Lebanon | 2376 | 2177 | 8927 | 948 | 3.76 | 157 |
69 | Iraq | 2071 | 1991 | 6765 | 1422 | 3.27 | 71 |
70 | Cuba | 2049 | 1915 | 2864 | 463 | 1.4 | 145 |
71 | Cyprus | 2020 | 1780 | 10570 | 1115 | 5.23 | 151 |
72 | Latvia | 1987 | 1928 | 5125 | 1062 | 2.58 | 129 |
73 | Peru | 1986 | 1779 | 9004 | 918 | 4.53 | 179 |
74 | Luxembourg | 1861 | 1681 | 8127 | 1058 | 4.37 | 136 |
75 | Ethiopia | 1858 | 1727 | 7179 | 1020 | 3.86 | 115 |
76 | Belarus | 1727 | 1668 | 5435 | 1175 | 3.15 | 146 |
77 | Venezuela | 1701 | 1571 | 3202 | 440 | 1.88 | 181 |
78 | Ghana | 1671 | 1528 | 6015 | 857 | 3.6 | 119 |
79 | Ecuador | 1608 | 1520 | 4396 | 815 | 2.73 | 126 |
80 | Oman | 1593 | 1464 | 6052 | 674 | 3.8 | 105 |
81 | Iceland | 1510 | 1369 | 11317 | 1081 | 7.49 | 251 |
82 | Kuwait | 1489 | 1381 | 3371 | 377 | 2.26 | 123 |
83 | Uganda | 1398 | 1299 | 7857 | 999 | 5.62 | 145 |
84 | Sri Lanka | 1360 | 1228 | 6380 | 598 | 4.69 | 135 |
85 | Tanzania | 1357 | 1262 | 6784 | 872 | 5 | 136 |
86 | Uruguay | 1320 | 1233 | 7114 | 694 | 5.39 | 150 |
87 | Georgia | 1204 | 1091 | 8296 | 625 | 6.89 | 135 |
88 | Cameroon | 1179 | 1109 | 4661 | 663 | 3.95 | 106 |
89 | Nepal | 1055 | 931 | 2728 | 481 | 2.59 | 106 |
90 | Armenia | 1047 | 1003 | 4522 | 889 | 4.32 | 150 |
91 | Macedonia | 919 | 855 | 2209 | 282 | 2.4 | 91 |
92 | Macao | 906 | 834 | 4248 | 447 | 4.69 | 73 |
93 | Bosnia and Herzegovina | 887 | 845 | 1761 | 230 | 1.99 | 71 |
94 | Costa Rica | 835 | 768 | 2828 | 425 | 3.39 | 152 |
95 | Azerbaijan | 757 | 724 | 3573 | 350 | 4.72 | 76 |
96 | Puerto Rico | 745 | 687 | 4148 | 176 | 5.57 | 184 |
97 | Senegal | 736 | 685 | 2312 | 318 | 3.14 | 106 |
98 | Sudan | 662 | 617 | 3018 | 164 | 4.56 | 78 |
99 | Malta | 632 | 530 | 2149 | 265 | 3.4 | 93 |
100 | Zimbabwe | 628 | 535 | 1933 | 331 | 3.08 | 111 |
101 | Malawi | 557 | 497 | 2555 | 332 | 4.59 | 117 |
102 | Syrian Arab Republic | 540 | 507 | 3218 | 181 | 5.96 | 89 |
103 | Burkina Faso | 536 | 510 | 1822 | 245 | 3.4 | 91 |
104 | Panama | 512 | 480 | 3195 | 393 | 6.24 | 162 |
105 | Palestine | 507 | 459 | 3402 | 287 | 6.71 | 69 |
106 | Zambia | 486 | 416 | 3956 | 263 | 8.14 | 102 |
107 | Botswana | 468 | 366 | 2250 | 105 | 4.81 | 89 |
108 | Albania | 460 | 432 | 771 | 72 | 1.68 | 53 |
109 | Uzbekistan | 454 | 431 | 590 | 138 | 1.3 | 77 |
110 | Benin | 432 | 411 | 3290 | 181 | 7.62 | 73 |
111 | Brunei Darussalam | 428 | 392 | 1396 | 279 | 3.26 | 57 |
112 | Congo | 425 | 399 | 2880 | 160 | 6.78 | 81 |
113 | Libya | 421 | 409 | 2452 | 81 | 5.82 | 57 |
114 | Côte d’Ivoire | 406 | 375 | 3685 | 123 | 9.08 | 99 |
115 | Moldova | 387 | 366 | 1349 | 239 | 3.49 | 90 |
116 | Bahrain | 377 | 327 | 3425 | 74 | 9.08 | 61 |
117 | Montenegro | 365 | 342 | 599 | 130 | 1.64 | 40 |
118 | Cambodia | 346 | 315 | 1978 | 340 | 5.72 | 86 |
119 | Jamaica | 329 | 286 | 1776 | 81 | 5.4 | 83 |
120 | Mozambique | 324 | 302 | 1151 | 147 | 3.55 | 81 |
121 | Trinidad and Tobago | 323 | 281 | 687 | 43 | 2.13 | 84 |
122 | Mongolia | 319 | 296 | 1092 | 107 | 3.42 | 78 |
123 | Namibia | 318 | 276 | 855 | 147 | 2.69 | 79 |
124 | Rwanda | 317 | 291 | 3339 | 132 | 10.53 | 62 |
125 | Yemen | 317 | 308 | 1834 | 110 | 5.79 | 58 |
126 | Bolivia | 313 | 293 | 1376 | 127 | 4.4 | 103 |
127 | Madagascar | 306 | 289 | 1060 | 179 | 3.46 | 81 |
128 | Guatemala | 271 | 247 | 1155 | 68 | 4.26 | 78 |
129 | Fiji | 265 | 232 | 3240 | 138 | 12.23 | 67 |
130 | Mali | 261 | 246 | 1604 | 111 | 6.15 | 82 |
131 | Laos | 237 | 218 | 1197 | 117 | 5.05 | 67 |
132 | Mauritius | 232 | 205 | 605 | 69 | 2.61 | 61 |
133 | Paraguay | 219 | 204 | 867 | 66 | 3.96 | 69 |
134 | Myanmar | 213 | 200 | 941 | 112 | 4.42 | 58 |
135 | New Caledonia | 188 | 179 | 2552 | 115 | 13.57 | 82 |
136 | Niger | 184 | 165 | 695 | 82 | 3.78 | 64 |
137 | Gabon | 182 | 172 | 1196 | 87 | 6.57 | 89 |
138 | Papua New Guinea | 170 | 158 | 3097 | 110 | 18.22 | 79 |
139 | Togo | 167 | 150 | 241 | 25 | 1.44 | 42 |
140 | Gambia | 165 | 157 | 3621 | 127 | 21.95 | 107 |
141 | Kyrgyzstan | 156 | 141 | 664 | 46 | 4.26 | 51 |
142 | Grenada | 146 | 100 | 378 | 24 | 2.59 | 40 |
143 | El Salvador | 141 | 132 | 442 | 32 | 3.13 | 51 |
144 | Barbados | 137 | 100 | 1940 | 22 | 14.16 | 71 |
145 | Monaco | 137 | 126 | 836 | 67 | 6.1 | 85 |
146 | Dominican Republic | 132 | 125 | 623 | 29 | 4.72 | 58 |
147 | Greenland | 129 | 123 | 678 | 118 | 5.26 | 56 |
148 | French Polynesia | 128 | 119 | 1374 | 90 | 10.73 | 69 |
149 | Swaziland | 124 | 106 | 288 | 10 | 2.32 | 51 |
150 | Liechtenstein | 120 | 102 | 369 | 40 | 3.08 | 64 |
151 | Sierra Leone | 119 | 104 | 1643 | 173 | 13.81 | 40 |
152 | Haïti | 119 | 107 | 434 | 50 | 3.65 | 55 |
153 | Tajikistan | 118 | 110 | 140 | 32 | 1.19 | 34 |
154 | Nicaragua | 111 | 99 | 434 | 40 | 3.91 | 70 |
155 | Guinea | 111 | 93 | 1038 | 119 | 9.35 | 51 |
156 | Honduras | 102 | 94 | 428 | 19 | 4.2 | 55 |
157 | Angola | 97 | 90 | 143 | 30 | 1.47 | 38 |
158 | Guadeloupe | 91 | 82 | 265 | 8 | 2.91 | 57 |
159 | Bhutan | 89 | 75 | 353 | 50 | 3.97 | 32 |
160 | French Guiana | 88 | 82 | 480 | 30 | 5.45 | 63 |
161 | Afghanistan | 88 | 73 | 2466 | 34 | 28.02 | 40 |
162 | Democratic Republic Congo | 74 | 72 | 239 | 10 | 3.23 | 49 |
163 | Faroe Islands | 69 | 62 | 227 | 27 | 3.29 | 52 |
164 | Liberia | 69 | 56 | 558 | 78 | 8.09 | 28 |
165 | Saint Kitts and Nevis | 68 | 58 | 239 | 15 | 3.51 | 25 |
166 | Seychelles | 60 | 59 | 362 | 35 | 6.03 | 52 |
167 | Martinique | 59 | 49 | 420 | 3 | 7.12 | 43 |
168 | North Korea | 54 | 51 | 227 | 1 | 4.2 | 85 |
169 | Burundi | 52 | 44 | 135 | 28 | 2.6 | 35 |
170 | Lesotho | 49 | 43 | 114 | 17 | 2.33 | 31 |
171 | Solomon Islands | 47 | 43 | 164 | 25 | 3.49 | 36 |
172 | Bahamas | 47 | 39 | 137 | 26 | 2.91 | 38 |
173 | Central African Republic | 44 | 41 | 197 | 12 | 4.48 | 44 |
174 | Bermuda | 43 | 38 | 194 | 23 | 4.51 | 78 |
175 | Reunion | 43 | 40 | 880 | 5 | 20.47 | 43 |
176 | Guinea-Bissau | 42 | 35 | 209 | 56 | 4.98 | 54 |
177 | Dominica | 40 | 34 | 130 | 6 | 3.25 | 27 |
178 | Guam | 40 | 36 | 62 | 8 | 1.55 | 58 |
179 | Suriname | 39 | 38 | 111 | 14 | 2.85 | 32 |
180 | Chad | 38 | 36 | 51 | 4 | 1.34 | 36 |
181 | Vanuatu | 36 | 36 | 188 | 19 | 5.22 | 33 |
182 | Mauritania | 36 | 35 | 62 | 24 | 1.72 | 38 |
183 | Guyana | 35 | 30 | 247 | 10 | 7.06 | 36 |
184 | Cape Verde | 35 | 34 | 88 | 16 | 2.51 | 20 |
185 | Belize | 32 | 28 | 2371 | 5 | 74.09 | 45 |
186 | Eritrea | 30 | 29 | 82 | 17 | 2.73 | 39 |
187 | Falkland Islands (Malvinas) | 26 | 23 | 107 | 21 | 4.12 | 36 |
188 | San Marino | 26 | 24 | 73 | 2 | 2.81 | 26 |
189 | Andorra | 26 | 23 | 58 | 6 | 2.23 | 22 |
190 | Timor-Leste | 24 | 20 | 25 | 2 | 1.04 | 16 |
191 | Maldives | 23 | 21 | 94 | 18 | 4.09 | 24 |
192 | Turkmenistan | 20 | 19 | 40 | 11 | 2 | 23 |
193 | Gibraltar | 19 | 16 | 75 | 1 | 3.95 | 24 |
194 | Samoa | 19 | 18 | 66 | 4 | 3.47 | 30 |
195 | Equatorial Guinea | 18 | 18 | 80 | 15 | 4.44 | 23 |
196 | Djibouti | 18 | 17 | 25 | 5 | 1.39 | 20 |
197 | Palau | 17 | 17 | 50 | 8 | 2.94 | 30 |
198 | Somalia | 16 | 16 | 225 | 1 | 14.06 | 18 |
199 | Federated States of Micronesia | 14 | 13 | 47 | 5 | 3.36 | 27 |
200 | Cayman Islands | 14 | 14 | 34 | 4 | 2.43 | 25 |
201 | Northern Mariana Islands | 13 | 12 | 45 | 0 | 3.46 | 15 |
202 | Aruba | 12 | 7 | 39 | 0 | 3.25 | 14 |
203 | Saint Lucia | 12 | 11 | 560 | 3 | 46.67 | 20 |
204 | Tonga | 11 | 11 | 63 | 1 | 5.73 | 24 |
205 | American Samoa | 11 | 10 | 17 | 0 | 1.55 | 24 |
206 | Virgin Islands (U.S.) | 10 | 8 | 30 | 0 | 3 | 33 |
207 | Antigua and Barbuda | 10 | 10 | 22 | 0 | 2.2 | 15 |
208 | Cook Islands | 10 | 8 | 29 | 1 | 2.9 | 15 |
209 | Netherlands Antilles | 9 | 7 | 1355 | 2 | 150.56 | 49 |
210 | Anguilla | 9 | 9 | 17 | 2 | 1.89 | 10 |
211 | Montserrat | 8 | 8 | 18 | 2 | 2.25 | 29 |
212 | Turks and Caicos Islands | 8 | 7 | 29 | 6 | 3.63 | 15 |
213 | Comoros | 8 | 8 | 10 | 1 | 1.25 | 15 |
214 | Virgin Islands (British) | 7 | 6 | 20 | 0 | 2.86 | 24 |
215 | Marshall Islands | 7 | 7 | 35 | 0 | 5 | 19 |
216 | Kiribati | 5 | 5 | 10 | 0 | 2 | 9 |
217 | Western Sahara | 4 | 2 | 2 | 0 | 0.5 | 3 |
218 | Saint Vincent and the Grenadines | 4 | 4 | 6 | 1 | 1.5 | 15 |
219 | Sao Tome and Principe | 3 | 3 | 7 | 0 | 2.33 | 16 |
220 | United States Minor Outlying Islands | 3 | 3 | 12 | 0 | 4 | 11 |
221 | Vatican City State | 3 | 3 | 11 | 0 | 3.67 | 7 |
222 | British Indian Ocean Territory | 3 | 3 | 9 | 0 | 3 | 8 |
223 | Bouvet Island | 2 | 2 | 5 | 0 | 2.5 | 3 |
224 | Nauru | 2 | 2 | 6 | 0 | 3 | 8 |
225 | Wallis and Futuna | 2 | 2 | 2 | 0 | 1 | 5 |
226 | Saint Helena | 2 | 2 | 6 | 0 | 3 | 6 |
227 | Tuvalu | 2 | 2 | 0 | 0 | 0 | 9 |
228 | Svalbard and Jan Mayen | 1 | 0 | 0 | 0 | 0 | 9 |
229 | Mayotte | 1 | 1 | 2 | 0 | 2 | 11 |
230 | South Georgia and the South Sandwich Islands | 1 | 0 | 0 | 0 | 0 | 3 |
231 | Pitcairn | 1 | 1 | 1 | 0 | 1 | 1 |
232 | Tokelau | 1 | 1 | 0 | 0 | 0 | 1 |