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 1996
Rank | Country | Documents | Citable documents | Citations | Self-citations | Citations per document | H index |
---|---|---|---|---|---|---|---|
1 | United States | 339770 | 331576 | 12281739 | 5704329 | 36.15 | 1965 |
2 | United Kingdom | 86756 | 82499 | 2612725 | 589704 | 30.12 | 1213 |
3 | Japan | 85720 | 84607 | 1693425 | 493393 | 19.76 | 871 |
4 | Germany | 73941 | 72922 | 2002340 | 493211 | 27.08 | 1059 |
5 | France | 55297 | 54223 | 1472515 | 319007 | 26.63 | 966 |
6 | Canada | 41816 | 41105 | 1387629 | 239882 | 33.18 | 963 |
7 | Italy | 38672 | 37534 | 900937 | 196589 | 23.3 | 839 |
8 | Russian Federation | 31728 | 31669 | 274379 | 78130 | 8.65 | 467 |
9 | China | 28823 | 28746 | 240615 | 99291 | 8.35 | 655 |
10 | Australia | 24078 | 23407 | 688528 | 134407 | 28.6 | 795 |
11 | Spain | 23793 | 23120 | 524686 | 126421 | 22.05 | 723 |
12 | Netherlands | 22664 | 22222 | 774062 | 117406 | 34.15 | 835 |
13 | India | 20736 | 20426 | 264834 | 90705 | 12.77 | 478 |
14 | Sweden | 16373 | 16112 | 571787 | 92153 | 34.92 | 735 |
15 | Switzerland | 15357 | 15109 | 577697 | 69484 | 37.62 | 818 |
16 | Poland | 11690 | 11646 | 156727 | 41990 | 13.41 | 445 |
17 | Belgium | 11267 | 11024 | 332285 | 42408 | 29.49 | 661 |
18 | Israel | 10466 | 10237 | 324422 | 41780 | 31 | 584 |
19 | Taiwan | 10428 | 10341 | 176614 | 34415 | 16.94 | 406 |
20 | South Korea | 10178 | 10104 | 162729 | 30078 | 15.99 | 536 |
21 | Brazil | 8814 | 8721 | 155602 | 48030 | 17.65 | 461 |
22 | Denmark | 8018 | 7862 | 278820 | 38950 | 34.77 | 619 |
23 | Finland | 7596 | 7498 | 234422 | 37951 | 30.86 | 533 |
24 | Austria | 7549 | 7410 | 240565 | 27347 | 31.87 | 540 |
25 | Norway | 5892 | 5803 | 159391 | 25753 | 27.05 | 491 |
26 | Ukraine | 5690 | 5687 | 32194 | 8421 | 5.66 | 211 |
27 | Turkey | 5650 | 5456 | 69853 | 18875 | 12.36 | 339 |
28 | Greece | 5067 | 4991 | 96557 | 17565 | 19.06 | 402 |
29 | Czech Republic | 4916 | 4899 | 69306 | 16149 | 14.1 | 367 |
30 | New Zealand | 4715 | 4632 | 145297 | 20784 | 30.82 | 428 |
31 | Mexico | 4593 | 4548 | 81097 | 17337 | 17.66 | 352 |
32 | Hungary | 4455 | 4358 | 80678 | 14571 | 18.11 | 363 |
33 | South Africa | 4410 | 4308 | 77388 | 16245 | 17.55 | 361 |
34 | Hong Kong | 4373 | 4273 | 95282 | 12131 | 21.79 | 447 |
35 | Argentina | 4093 | 4054 | 69728 | 16664 | 17.04 | 337 |
36 | Singapore | 2935 | 2895 | 57850 | 6167 | 19.71 | 454 |
37 | Egypt | 2826 | 2814 | 33285 | 6254 | 11.78 | 213 |
38 | Portugal | 2728 | 2695 | 52553 | 10830 | 19.26 | 379 |
39 | Ireland | 2718 | 2634 | 68759 | 6684 | 25.3 | 414 |
40 | Slovakia | 2436 | 2419 | 30653 | 6539 | 12.58 | 222 |
41 | Bulgaria | 2233 | 2222 | 27067 | 4402 | 12.12 | 205 |
42 | Saudi Arabia | 1980 | 1934 | 23445 | 3050 | 11.84 | 241 |
43 | Chile | 1735 | 1725 | 36104 | 6648 | 20.81 | 291 |
44 | Croatia | 1686 | 1671 | 15378 | 3607 | 9.12 | 221 |
45 | Romania | 1503 | 1492 | 13158 | 2630 | 8.75 | 201 |
46 | Slovenia | 1434 | 1419 | 20185 | 4056 | 14.08 | 231 |
47 | Belarus | 1336 | 1335 | 8367 | 1725 | 6.26 | 146 |
48 | Thailand | 1212 | 1193 | 23911 | 3689 | 19.73 | 269 |
49 | Nigeria | 1061 | 1055 | 10214 | 2348 | 9.63 | 153 |
50 | Venezuela | 1005 | 995 | 15543 | 2275 | 15.47 | 181 |
51 | Malaysia | 980 | 956 | 15301 | 2470 | 15.61 | 224 |
52 | Pakistan | 898 | 886 | 8874 | 2067 | 9.88 | 197 |
53 | Iran | 842 | 830 | 11612 | 3872 | 13.79 | 234 |
54 | Morocco | 819 | 815 | 11898 | 1706 | 14.53 | 151 |
55 | Cuba | 744 | 742 | 8769 | 1797 | 11.79 | 145 |
56 | Kenya | 633 | 627 | 16249 | 2327 | 25.67 | 201 |
57 | Kuwait | 587 | 582 | 7352 | 999 | 12.52 | 123 |
58 | Estonia | 581 | 576 | 12473 | 2167 | 21.47 | 215 |
59 | Indonesia | 575 | 566 | 10375 | 959 | 18.04 | 175 |
60 | Colombia | 572 | 567 | 11533 | 1203 | 20.16 | 216 |
61 | Bangladesh | 518 | 506 | 7102 | 1001 | 13.71 | 154 |
62 | Lithuania | 502 | 500 | 6933 | 1089 | 13.81 | 165 |
63 | Puerto Rico | 457 | 456 | 14173 | 897 | 31.01 | 184 |
64 | Philippines | 452 | 449 | 12545 | 1278 | 27.75 | 189 |
65 | Jordan | 445 | 445 | 4927 | 762 | 11.07 | 130 |
66 | Tunisia | 440 | 435 | 4095 | 1086 | 9.31 | 144 |
67 | Armenia | 403 | 402 | 3346 | 440 | 8.3 | 150 |
68 | Uzbekistan | 396 | 396 | 1255 | 199 | 3.17 | 77 |
69 | Algeria | 374 | 374 | 4740 | 684 | 12.67 | 125 |
70 | Latvia | 370 | 368 | 4741 | 793 | 12.81 | 129 |
71 | United Arab Emirates | 361 | 351 | 5877 | 493 | 16.28 | 153 |
72 | Zimbabwe | 345 | 337 | 5193 | 619 | 15.05 | 111 |
73 | Iceland | 313 | 308 | 13420 | 1206 | 42.88 | 251 |
74 | Viet Nam | 300 | 295 | 5248 | 807 | 17.49 | 167 |
75 | Georgia | 286 | 285 | 3004 | 458 | 10.5 | 135 |
76 | Uruguay | 263 | 257 | 6910 | 947 | 26.27 | 150 |
77 | Costa Rica | 259 | 259 | 5076 | 677 | 19.6 | 152 |
78 | Ethiopia | 257 | 256 | 4364 | 802 | 16.98 | 115 |
79 | Kazakhstan | 253 | 251 | 2056 | 125 | 8.13 | 75 |
80 | Azerbaijan | 248 | 248 | 1011 | 251 | 4.08 | 76 |
81 | Moldova | 246 | 246 | 1449 | 267 | 5.89 | 90 |
82 | Tanzania | 243 | 240 | 5643 | 820 | 23.22 | 136 |
83 | Lebanon | 208 | 205 | 4022 | 290 | 19.34 | 157 |
84 | Senegal | 205 | 202 | 3586 | 556 | 17.49 | 106 |
85 | Sri Lanka | 196 | 185 | 2682 | 249 | 13.68 | 135 |
86 | Cameroon | 177 | 176 | 2539 | 508 | 14.34 | 106 |
87 | Ghana | 175 | 170 | 2836 | 367 | 16.21 | 119 |
88 | Peru | 174 | 171 | 3480 | 321 | 20 | 179 |
89 | Jamaica | 171 | 168 | 3189 | 303 | 18.65 | 83 |
90 | Oman | 162 | 161 | 2334 | 200 | 14.41 | 105 |
91 | Cyprus | 151 | 151 | 4432 | 273 | 29.35 | 151 |
92 | Uganda | 137 | 129 | 2924 | 418 | 21.34 | 145 |
93 | Papua New Guinea | 133 | 131 | 1663 | 220 | 12.5 | 79 |
94 | Macedonia | 124 | 119 | 2559 | 186 | 20.64 | 91 |
95 | Bahrain | 121 | 117 | 719 | 59 | 5.94 | 61 |
96 | Syrian Arab Republic | 113 | 112 | 3202 | 263 | 28.34 | 89 |
97 | Côte d’Ivoire | 109 | 109 | 1355 | 110 | 12.43 | 99 |
98 | Ecuador | 101 | 96 | 2534 | 181 | 25.09 | 126 |
99 | Botswana | 100 | 98 | 1549 | 217 | 15.49 | 89 |
100 | Trinidad and Tobago | 99 | 97 | 1388 | 139 | 14.02 | 84 |
101 | Malawi | 97 | 92 | 3615 | 278 | 37.27 | 117 |
102 | Sudan | 97 | 97 | 1323 | 197 | 13.64 | 78 |
103 | Iraq | 94 | 94 | 1185 | 73 | 12.61 | 71 |
104 | Nepal | 94 | 92 | 1491 | 187 | 15.86 | 106 |
105 | Zambia | 86 | 81 | 937 | 103 | 10.9 | 102 |
106 | Panama | 85 | 84 | 4470 | 368 | 52.59 | 162 |
107 | Gambia | 75 | 68 | 2472 | 240 | 32.96 | 107 |
108 | Luxembourg | 72 | 70 | 1038 | 79 | 14.42 | 136 |
109 | Albania | 67 | 66 | 792 | 107 | 11.82 | 53 |
110 | Bolivia | 66 | 66 | 1444 | 147 | 21.88 | 103 |
111 | Qatar | 65 | 64 | 458 | 15 | 7.05 | 105 |
112 | Guadeloupe | 62 | 61 | 1492 | 95 | 24.06 | 57 |
113 | Guatemala | 61 | 60 | 955 | 32 | 15.66 | 78 |
114 | Burkina Faso | 61 | 60 | 1265 | 211 | 20.74 | 91 |
115 | Madagascar | 59 | 58 | 824 | 133 | 13.97 | 81 |
116 | New Caledonia | 59 | 59 | 2056 | 233 | 34.85 | 82 |
117 | Benin | 58 | 57 | 708 | 96 | 12.21 | 73 |
118 | Libya | 56 | 56 | 468 | 32 | 8.36 | 57 |
119 | Tajikistan | 55 | 55 | 86 | 15 | 1.56 | 34 |
120 | Mali | 49 | 49 | 557 | 52 | 11.37 | 82 |
121 | Serbia | 49 | 49 | 531 | 55 | 10.84 | 149 |
122 | Congo | 47 | 47 | 947 | 37 | 20.15 | 81 |
123 | Brunei Darussalam | 47 | 46 | 897 | 71 | 19.09 | 57 |
124 | Mongolia | 45 | 45 | 1806 | 165 | 40.13 | 78 |
125 | Gabon | 45 | 45 | 1128 | 143 | 25.07 | 89 |
126 | Niger | 45 | 44 | 803 | 69 | 17.84 | 64 |
127 | Barbados | 43 | 39 | 1375 | 62 | 31.98 | 71 |
128 | Malta | 42 | 42 | 1099 | 19 | 26.17 | 93 |
129 | Namibia | 41 | 41 | 1242 | 90 | 30.29 | 79 |
130 | French Polynesia | 40 | 39 | 1294 | 133 | 32.35 | 69 |
131 | Kyrgyzstan | 38 | 38 | 548 | 52 | 14.42 | 51 |
132 | Monaco | 38 | 37 | 1569 | 218 | 41.29 | 85 |
133 | Nicaragua | 36 | 35 | 831 | 54 | 23.08 | 70 |
134 | Dominican Republic | 35 | 35 | 622 | 41 | 17.77 | 58 |
135 | Yemen | 35 | 34 | 415 | 61 | 11.86 | 58 |
136 | Guam | 34 | 34 | 903 | 35 | 26.56 | 58 |
137 | Paraguay | 29 | 29 | 764 | 43 | 26.34 | 69 |
138 | Fiji | 29 | 28 | 377 | 24 | 13 | 67 |
139 | Bosnia and Herzegovina | 29 | 26 | 369 | 66 | 12.72 | 71 |
140 | Martinique | 28 | 27 | 331 | 14 | 11.82 | 43 |
141 | Togo | 27 | 26 | 227 | 30 | 8.41 | 42 |
142 | Honduras | 25 | 25 | 408 | 23 | 16.32 | 55 |
143 | Burundi | 24 | 24 | 475 | 14 | 19.79 | 35 |
144 | Mozambique | 24 | 22 | 424 | 33 | 17.67 | 81 |
145 | Rwanda | 23 | 23 | 583 | 24 | 25.35 | 62 |
146 | Mauritius | 23 | 23 | 397 | 33 | 17.26 | 61 |
147 | Palestine | 23 | 23 | 259 | 31 | 11.26 | 69 |
148 | Bermuda | 22 | 20 | 1444 | 205 | 65.64 | 78 |
149 | Democratic Republic Congo | 21 | 21 | 345 | 7 | 16.43 | 49 |
150 | North Korea | 20 | 20 | 126 | 0 | 6.3 | 85 |
151 | Liechtenstein | 19 | 19 | 199 | 27 | 10.47 | 64 |
152 | Sierra Leone | 19 | 18 | 318 | 9 | 16.74 | 40 |
153 | French Guiana | 19 | 19 | 505 | 11 | 26.58 | 63 |
154 | El Salvador | 18 | 17 | 174 | 10 | 9.67 | 51 |
155 | Central African Republic | 17 | 16 | 245 | 12 | 14.41 | 44 |
156 | Swaziland | 16 | 16 | 104 | 9 | 6.5 | 51 |
157 | Myanmar | 15 | 14 | 313 | 5 | 20.87 | 58 |
158 | Guinea | 15 | 14 | 397 | 13 | 26.47 | 51 |
159 | Reunion | 15 | 15 | 243 | 9 | 16.2 | 43 |
160 | Turkmenistan | 14 | 14 | 197 | 4 | 14.07 | 23 |
161 | Solomon Islands | 13 | 12 | 226 | 17 | 17.38 | 36 |
162 | Lesotho | 12 | 11 | 91 | 3 | 7.58 | 31 |
163 | Guinea-Bissau | 11 | 11 | 722 | 38 | 65.64 | 54 |
164 | Laos | 11 | 11 | 133 | 41 | 12.09 | 67 |
165 | Greenland | 10 | 10 | 537 | 22 | 53.7 | 56 |
166 | Virgin Islands (U.S.) | 10 | 10 | 244 | 6 | 24.4 | 33 |
167 | Belize | 10 | 10 | 266 | 18 | 26.6 | 45 |
168 | Maldives | 9 | 9 | 111 | 1 | 12.33 | 24 |
169 | Cambodia | 9 | 9 | 130 | 3 | 14.44 | 86 |
170 | Mauritania | 9 | 9 | 103 | 4 | 11.44 | 38 |
171 | Faroe Islands | 9 | 9 | 822 | 16 | 91.33 | 52 |
172 | Guyana | 9 | 8 | 188 | 8 | 20.89 | 36 |
173 | Netherlands Antilles | 8 | 7 | 265 | 22 | 33.13 | 49 |
174 | Grenada | 8 | 8 | 85 | 4 | 10.63 | 40 |
175 | Haïti | 7 | 7 | 211 | 9 | 30.14 | 55 |
176 | Djibouti | 6 | 6 | 58 | 2 | 9.67 | 20 |
177 | Angola | 5 | 5 | 31 | 1 | 6.2 | 38 |
178 | Chad | 5 | 4 | 132 | 2 | 26.4 | 36 |
179 | Federated States of Micronesia | 5 | 4 | 209 | 5 | 41.8 | 27 |
180 | Seychelles | 5 | 5 | 241 | 12 | 48.2 | 52 |
181 | San Marino | 5 | 4 | 31 | 0 | 6.2 | 26 |
182 | Bahamas | 5 | 5 | 182 | 15 | 36.4 | 38 |
183 | Suriname | 5 | 5 | 56 | 17 | 11.2 | 32 |
184 | Saint Lucia | 5 | 5 | 165 | 3 | 33 | 20 |
185 | Eritrea | 5 | 5 | 106 | 2 | 21.2 | 39 |
186 | Somalia | 4 | 4 | 45 | 0 | 11.25 | 18 |
187 | Samoa | 4 | 4 | 7 | 1 | 1.75 | 30 |
188 | Vanuatu | 4 | 4 | 145 | 5 | 36.25 | 33 |
189 | Cayman Islands | 4 | 4 | 102 | 0 | 25.5 | 25 |
190 | Macao | 4 | 4 | 0 | 0 | 0 | 73 |
191 | Cook Islands | 3 | 3 | 115 | 1 | 38.33 | 15 |
192 | Montenegro | 3 | 2 | 2 | 1 | 0.67 | 40 |
193 | Liberia | 3 | 3 | 90 | 0 | 30 | 28 |
194 | Svalbard and Jan Mayen | 3 | 3 | 51 | 2 | 17 | 9 |
195 | Sao Tome and Principe | 3 | 3 | 12 | 5 | 4 | 16 |
196 | Andorra | 3 | 2 | 2 | 0 | 0.67 | 22 |
197 | Dominica | 3 | 3 | 23 | 0 | 7.67 | 27 |
198 | Palau | 3 | 3 | 104 | 2 | 34.67 | 30 |
199 | Bhutan | 3 | 3 | 25 | 2 | 8.33 | 32 |
200 | American Samoa | 3 | 3 | 115 | 3 | 38.33 | 24 |
201 | Cape Verde | 2 | 2 | 43 | 2 | 21.5 | 20 |
202 | Saint Vincent and the Grenadines | 2 | 2 | 11 | 0 | 5.5 | 15 |
203 | Afghanistan | 2 | 1 | 3 | 0 | 1.5 | 40 |
204 | Marshall Islands | 2 | 2 | 28 | 6 | 14 | 19 |
205 | Equatorial Guinea | 2 | 2 | 16 | 2 | 8 | 23 |
206 | Northern Mariana Islands | 2 | 2 | 33 | 1 | 16.5 | 15 |
207 | Falkland Islands (Malvinas) | 1 | 1 | 9 | 0 | 9 | 36 |
208 | Comoros | 1 | 1 | 1 | 0 | 1 | 15 |
209 | South Georgia and the South Sandwich Islands | 1 | 1 | 0 | 0 | 0 | 3 |
210 | Antigua and Barbuda | 1 | 1 | 0 | 0 | 0 | 15 |
211 | Saint Kitts and Nevis | 1 | 1 | 56 | 0 | 56 | 25 |
212 | British Indian Ocean Territory | 1 | 1 | 4 | 0 | 4 | 8 |
213 | Kiribati | 1 | 1 | 25 | 2 | 25 | 9 |