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 1998
Rank | Country | Documents | Citable documents | Citations | Self-citations | Citations per document | H index |
---|---|---|---|---|---|---|---|
1 | United States | 335580 | 324756 | 13422947 | 6182274 | 40 | 1965 |
2 | United Kingdom | 92165 | 86962 | 3076380 | 674225 | 33.38 | 1213 |
3 | Japan | 91235 | 90203 | 2024640 | 550721 | 22.19 | 871 |
4 | Germany | 82495 | 81003 | 2378984 | 565846 | 28.84 | 1059 |
5 | France | 59851 | 58394 | 1742214 | 358334 | 29.11 | 966 |
6 | Canada | 40696 | 39656 | 1465863 | 249264 | 36.02 | 963 |
7 | Italy | 39565 | 38523 | 1091207 | 226689 | 27.58 | 839 |
8 | China | 38687 | 38617 | 347930 | 151434 | 8.99 | 655 |
9 | Russian Federation | 32981 | 32910 | 313117 | 86097 | 9.49 | 467 |
10 | Spain | 27181 | 26178 | 664129 | 151024 | 24.43 | 723 |
11 | Australia | 25979 | 25093 | 840988 | 158582 | 32.37 | 795 |
12 | Netherlands | 23608 | 23060 | 909261 | 130633 | 38.51 | 835 |
13 | India | 22305 | 21831 | 308265 | 102620 | 13.82 | 478 |
14 | Sweden | 18431 | 17631 | 667143 | 95953 | 36.2 | 735 |
15 | Switzerland | 16683 | 16330 | 700757 | 80511 | 42 | 818 |
16 | South Korea | 13650 | 13587 | 247044 | 46579 | 18.1 | 536 |
17 | Belgium | 12677 | 12370 | 392342 | 48957 | 30.95 | 661 |
18 | Poland | 12188 | 12110 | 181763 | 45324 | 14.91 | 445 |
19 | Taiwan | 11928 | 11846 | 212425 | 41471 | 17.81 | 406 |
20 | Brazil | 11839 | 11701 | 227813 | 66940 | 19.24 | 461 |
21 | Israel | 10698 | 10465 | 370812 | 46476 | 34.66 | 584 |
22 | Denmark | 9308 | 9151 | 362186 | 45289 | 38.91 | 619 |
23 | Finland | 8437 | 8314 | 300252 | 42773 | 35.59 | 533 |
24 | Austria | 8186 | 7992 | 239456 | 29339 | 29.25 | 540 |
25 | Turkey | 6598 | 6312 | 96489 | 24824 | 14.62 | 339 |
26 | Norway | 6472 | 6363 | 211776 | 31217 | 32.72 | 491 |
27 | Ukraine | 6157 | 6149 | 39221 | 9884 | 6.37 | 211 |
28 | Hong Kong | 5813 | 5694 | 142049 | 18523 | 24.44 | 447 |
29 | Greece | 5652 | 5530 | 128922 | 20124 | 22.81 | 402 |
30 | Mexico | 5614 | 5544 | 109226 | 22638 | 19.46 | 352 |
31 | Czech Republic | 5385 | 5351 | 85600 | 18361 | 15.9 | 367 |
32 | New Zealand | 5357 | 5215 | 166289 | 22838 | 31.04 | 428 |
33 | Hungary | 5333 | 5270 | 103354 | 16830 | 19.38 | 363 |
34 | Argentina | 4696 | 4640 | 103321 | 22012 | 22 | 337 |
35 | South Africa | 4686 | 4498 | 95170 | 16984 | 20.31 | 361 |
36 | Singapore | 3856 | 3816 | 87365 | 9090 | 22.66 | 454 |
37 | Portugal | 3482 | 3437 | 72903 | 13080 | 20.94 | 379 |
38 | Ireland | 3114 | 3016 | 93441 | 8315 | 30.01 | 414 |
39 | Egypt | 2809 | 2796 | 39829 | 7369 | 14.18 | 213 |
40 | Slovakia | 2474 | 2450 | 29202 | 6039 | 11.8 | 222 |
41 | Bulgaria | 2139 | 2122 | 30087 | 4676 | 14.07 | 205 |
42 | Saudi Arabia | 1940 | 1885 | 26578 | 3226 | 13.7 | 241 |
43 | Chile | 1881 | 1863 | 53937 | 7713 | 28.67 | 291 |
44 | Romania | 1803 | 1786 | 16103 | 2847 | 8.93 | 201 |
45 | Croatia | 1762 | 1736 | 22503 | 4597 | 12.77 | 221 |
46 | Thailand | 1594 | 1582 | 32298 | 4961 | 20.26 | 269 |
47 | Slovenia | 1495 | 1483 | 26315 | 4887 | 17.6 | 231 |
48 | Belarus | 1384 | 1380 | 10754 | 2082 | 7.77 | 146 |
49 | Iran | 1174 | 1156 | 20808 | 6525 | 17.72 | 234 |
50 | Pakistan | 1140 | 1131 | 12637 | 3011 | 11.09 | 197 |
51 | Venezuela | 1135 | 1122 | 22052 | 2629 | 19.43 | 181 |
52 | Malaysia | 1127 | 1096 | 18048 | 2852 | 16.01 | 224 |
53 | Cuba | 1115 | 1095 | 18354 | 2643 | 16.46 | 145 |
54 | Morocco | 1079 | 1068 | 15536 | 2190 | 14.4 | 151 |
55 | Nigeria | 1039 | 1023 | 12354 | 2607 | 11.89 | 153 |
56 | Kuwait | 663 | 655 | 8887 | 1226 | 13.4 | 123 |
57 | Tunisia | 659 | 649 | 10465 | 1565 | 15.88 | 144 |
58 | Estonia | 637 | 632 | 16296 | 2423 | 25.58 | 215 |
59 | Colombia | 622 | 613 | 12897 | 1752 | 20.73 | 216 |
60 | Lithuania | 617 | 617 | 9076 | 1527 | 14.71 | 165 |
61 | Kenya | 601 | 583 | 14171 | 2217 | 23.58 | 201 |
62 | Indonesia | 586 | 578 | 11058 | 869 | 18.87 | 175 |
63 | Jordan | 574 | 570 | 7855 | 986 | 13.68 | 130 |
64 | Bangladesh | 519 | 511 | 7227 | 1210 | 13.92 | 154 |
65 | Puerto Rico | 491 | 482 | 13858 | 854 | 28.22 | 184 |
66 | Philippines | 471 | 464 | 14282 | 1241 | 30.32 | 189 |
67 | Latvia | 427 | 423 | 7238 | 932 | 16.95 | 129 |
68 | Algeria | 426 | 426 | 6113 | 923 | 14.35 | 125 |
69 | Uzbekistan | 386 | 385 | 2500 | 318 | 6.48 | 77 |
70 | United Arab Emirates | 373 | 367 | 5256 | 500 | 14.09 | 153 |
71 | Iceland | 364 | 363 | 16269 | 1288 | 44.7 | 251 |
72 | Armenia | 339 | 337 | 3821 | 682 | 11.27 | 150 |
73 | Uruguay | 332 | 324 | 8855 | 1171 | 26.67 | 150 |
74 | Zimbabwe | 318 | 312 | 7315 | 475 | 23 | 111 |
75 | Viet Nam | 310 | 308 | 5939 | 954 | 19.16 | 167 |
76 | Georgia | 299 | 298 | 3239 | 457 | 10.83 | 135 |
77 | Lebanon | 277 | 260 | 5132 | 388 | 18.53 | 157 |
78 | Costa Rica | 256 | 255 | 5582 | 830 | 21.8 | 152 |
79 | Ethiopia | 250 | 245 | 4613 | 932 | 18.45 | 115 |
80 | Sri Lanka | 246 | 242 | 4349 | 423 | 17.68 | 135 |
81 | Tanzania | 232 | 226 | 5191 | 816 | 22.38 | 136 |
82 | Kazakhstan | 228 | 228 | 1442 | 248 | 6.32 | 75 |
83 | Moldova | 219 | 219 | 1759 | 293 | 8.03 | 90 |
84 | Senegal | 218 | 212 | 3548 | 554 | 16.28 | 106 |
85 | Cameroon | 216 | 213 | 4514 | 742 | 20.9 | 106 |
86 | Cyprus | 211 | 208 | 5962 | 590 | 28.26 | 151 |
87 | Azerbaijan | 203 | 203 | 1181 | 276 | 5.82 | 76 |
88 | Ghana | 201 | 199 | 3805 | 440 | 18.93 | 119 |
89 | Oman | 200 | 192 | 2853 | 295 | 14.27 | 105 |
90 | Peru | 198 | 193 | 5741 | 497 | 28.99 | 179 |
91 | Côte d’Ivoire | 182 | 176 | 3063 | 339 | 16.83 | 99 |
92 | Uganda | 179 | 172 | 4211 | 755 | 23.53 | 145 |
93 | Ecuador | 152 | 151 | 3265 | 295 | 21.48 | 126 |
94 | Nepal | 152 | 144 | 2801 | 294 | 18.43 | 106 |
95 | Jamaica | 148 | 141 | 2563 | 251 | 17.32 | 83 |
96 | Macedonia | 148 | 144 | 1762 | 223 | 11.91 | 91 |
97 | Sudan | 147 | 146 | 2980 | 346 | 20.27 | 78 |
98 | Trinidad and Tobago | 133 | 128 | 3115 | 177 | 23.42 | 84 |
99 | Syrian Arab Republic | 129 | 129 | 2501 | 298 | 19.39 | 89 |
100 | Botswana | 118 | 118 | 1524 | 292 | 12.92 | 89 |
101 | Burkina Faso | 118 | 117 | 1932 | 315 | 16.37 | 91 |
102 | Bahrain | 111 | 104 | 702 | 69 | 6.32 | 61 |
103 | Zambia | 108 | 105 | 2316 | 201 | 21.44 | 102 |
104 | Papua New Guinea | 107 | 105 | 1717 | 171 | 16.05 | 79 |
105 | Bolivia | 102 | 98 | 2639 | 280 | 25.87 | 103 |
106 | Luxembourg | 102 | 99 | 1997 | 150 | 19.58 | 136 |
107 | Serbia | 97 | 94 | 1833 | 49 | 18.9 | 149 |
108 | Panama | 85 | 85 | 6533 | 436 | 76.86 | 162 |
109 | Libya | 82 | 80 | 943 | 30 | 11.5 | 57 |
110 | Iraq | 80 | 80 | 637 | 68 | 7.96 | 71 |
111 | Malawi | 79 | 77 | 2549 | 314 | 32.27 | 117 |
112 | Benin | 78 | 76 | 1100 | 184 | 14.1 | 73 |
113 | Mali | 78 | 77 | 1476 | 168 | 18.92 | 82 |
114 | Madagascar | 76 | 76 | 1865 | 207 | 24.54 | 81 |
115 | Namibia | 76 | 73 | 1753 | 220 | 23.07 | 79 |
116 | Qatar | 71 | 70 | 534 | 38 | 7.52 | 105 |
117 | Gambia | 70 | 66 | 4145 | 277 | 59.21 | 107 |
118 | New Caledonia | 68 | 67 | 2535 | 309 | 37.28 | 82 |
119 | Gabon | 68 | 67 | 1822 | 220 | 26.79 | 89 |
120 | Congo | 67 | 65 | 1569 | 97 | 23.42 | 81 |
121 | Niger | 67 | 66 | 1913 | 120 | 28.55 | 64 |
122 | Malta | 65 | 63 | 1139 | 86 | 17.52 | 93 |
123 | Guatemala | 62 | 59 | 1151 | 74 | 18.56 | 78 |
124 | Togo | 57 | 57 | 466 | 38 | 8.18 | 42 |
125 | Brunei Darussalam | 57 | 52 | 914 | 52 | 16.04 | 57 |
126 | Monaco | 55 | 54 | 2011 | 185 | 36.56 | 85 |
127 | North Korea | 54 | 54 | 1138 | 3 | 21.07 | 85 |
128 | Guadeloupe | 47 | 43 | 726 | 27 | 15.45 | 57 |
129 | Albania | 46 | 44 | 685 | 59 | 14.89 | 53 |
130 | Yemen | 46 | 45 | 876 | 49 | 19.04 | 58 |
131 | Mongolia | 46 | 46 | 894 | 90 | 19.43 | 78 |
132 | French Polynesia | 45 | 45 | 1008 | 100 | 22.4 | 69 |
133 | Barbados | 44 | 44 | 545 | 51 | 12.39 | 71 |
134 | Fiji | 44 | 43 | 740 | 30 | 16.82 | 67 |
135 | Kyrgyzstan | 40 | 40 | 153 | 45 | 3.83 | 51 |
136 | Mauritius | 40 | 40 | 576 | 80 | 14.4 | 61 |
137 | Mozambique | 39 | 39 | 764 | 78 | 19.59 | 81 |
138 | Paraguay | 39 | 38 | 564 | 43 | 14.46 | 69 |
139 | Tajikistan | 34 | 34 | 62 | 7 | 1.82 | 34 |
140 | Palestine | 34 | 34 | 543 | 50 | 15.97 | 69 |
141 | Honduras | 31 | 31 | 713 | 40 | 23 | 55 |
142 | Bosnia and Herzegovina | 31 | 31 | 468 | 133 | 15.1 | 71 |
143 | Guam | 31 | 30 | 1149 | 42 | 37.06 | 58 |
144 | Swaziland | 28 | 28 | 237 | 17 | 8.46 | 51 |
145 | Nicaragua | 28 | 28 | 1002 | 58 | 35.79 | 70 |
146 | Martinique | 25 | 22 | 316 | 4 | 12.64 | 43 |
147 | Bermuda | 25 | 25 | 2364 | 143 | 94.56 | 78 |
148 | Rwanda | 23 | 23 | 498 | 29 | 21.65 | 62 |
149 | Dominican Republic | 23 | 23 | 507 | 25 | 22.04 | 58 |
150 | French Guiana | 23 | 21 | 646 | 47 | 28.09 | 63 |
151 | Central African Republic | 19 | 19 | 325 | 8 | 17.11 | 44 |
152 | Eritrea | 19 | 19 | 296 | 36 | 15.58 | 39 |
153 | Myanmar | 19 | 19 | 368 | 56 | 19.37 | 58 |
154 | Macao | 15 | 15 | 198 | 11 | 13.2 | 73 |
155 | Haïti | 14 | 14 | 715 | 43 | 51.07 | 55 |
156 | Guinea | 14 | 14 | 510 | 9 | 36.43 | 51 |
157 | Laos | 14 | 14 | 377 | 41 | 26.93 | 67 |
158 | Netherlands Antilles | 14 | 14 | 434 | 29 | 31 | 49 |
159 | Mauritania | 12 | 11 | 86 | 9 | 7.17 | 38 |
160 | Solomon Islands | 12 | 12 | 172 | 11 | 14.33 | 36 |
161 | Cambodia | 12 | 12 | 342 | 16 | 28.5 | 86 |
162 | Liechtenstein | 12 | 12 | 239 | 16 | 19.92 | 64 |
163 | Faroe Islands | 12 | 11 | 605 | 22 | 50.42 | 52 |
164 | Guyana | 10 | 10 | 242 | 5 | 24.2 | 36 |
165 | Virgin Islands (U.S.) | 10 | 9 | 213 | 3 | 21.3 | 33 |
166 | Burundi | 10 | 10 | 234 | 2 | 23.4 | 35 |
167 | Turkmenistan | 10 | 10 | 245 | 4 | 24.5 | 23 |
168 | Sierra Leone | 10 | 10 | 247 | 0 | 24.7 | 40 |
169 | El Salvador | 9 | 8 | 42 | 4 | 4.67 | 51 |
170 | Guinea-Bissau | 9 | 8 | 247 | 54 | 27.44 | 54 |
171 | Federated States of Micronesia | 9 | 9 | 110 | 13 | 12.22 | 27 |
172 | Seychelles | 9 | 9 | 573 | 47 | 63.67 | 52 |
173 | Bahamas | 9 | 9 | 421 | 3 | 46.78 | 38 |
174 | Samoa | 8 | 8 | 8 | 0 | 1 | 30 |
175 | Angola | 8 | 8 | 179 | 5 | 22.38 | 38 |
176 | San Marino | 8 | 8 | 691 | 0 | 86.38 | 26 |
177 | Falkland Islands (Malvinas) | 8 | 8 | 234 | 22 | 29.25 | 36 |
178 | Democratic Republic Congo | 7 | 7 | 100 | 1 | 14.29 | 49 |
179 | Greenland | 7 | 7 | 246 | 14 | 35.14 | 56 |
180 | Reunion | 7 | 7 | 128 | 5 | 18.29 | 43 |
181 | Belize | 7 | 7 | 99 | 13 | 14.14 | 45 |
182 | Dominica | 6 | 5 | 33 | 2 | 5.5 | 27 |
183 | Andorra | 6 | 4 | 43 | 0 | 7.17 | 22 |
184 | Grenada | 6 | 4 | 58 | 0 | 9.67 | 40 |
185 | Bhutan | 6 | 6 | 40 | 4 | 6.67 | 32 |
186 | Afghanistan | 5 | 5 | 23 | 1 | 4.6 | 40 |
187 | Montserrat | 5 | 5 | 342 | 42 | 68.4 | 29 |
188 | Lesotho | 5 | 5 | 101 | 2 | 20.2 | 31 |
189 | Djibouti | 5 | 5 | 63 | 6 | 12.6 | 20 |
190 | Suriname | 5 | 5 | 186 | 21 | 37.2 | 32 |
191 | American Samoa | 5 | 5 | 98 | 8 | 19.6 | 24 |
192 | Maldives | 4 | 4 | 46 | 4 | 11.5 | 24 |
193 | Somalia | 4 | 3 | 10 | 0 | 2.5 | 18 |
194 | Saint Lucia | 4 | 4 | 856 | 1 | 214 | 20 |
195 | Vanuatu | 4 | 4 | 91 | 24 | 22.75 | 33 |
196 | Saint Kitts and Nevis | 4 | 4 | 83 | 2 | 20.75 | 25 |
197 | Northern Mariana Islands | 3 | 3 | 23 | 0 | 7.67 | 15 |
198 | Cayman Islands | 3 | 3 | 8 | 0 | 2.67 | 25 |
199 | Tonga | 3 | 3 | 16 | 0 | 5.33 | 24 |
200 | Chad | 3 | 3 | 92 | 23 | 30.67 | 36 |
201 | Saint Vincent and the Grenadines | 2 | 1 | 17 | 0 | 8.5 | 15 |
202 | Palau | 2 | 2 | 16 | 1 | 8 | 30 |
203 | Liberia | 2 | 2 | 11 | 0 | 5.5 | 28 |
204 | Virgin Islands (British) | 2 | 2 | 3 | 0 | 1.5 | 24 |
205 | Gibraltar | 2 | 1 | 0 | 0 | 0 | 24 |
206 | Cook Islands | 1 | 1 | 7 | 3 | 7 | 15 |
207 | Cape Verde | 1 | 1 | 12 | 1 | 12 | 20 |
208 | Sao Tome and Principe | 1 | 1 | 14 | 0 | 14 | 16 |
209 | Christmas Island | 1 | 1 | 24 | 0 | 24 | 4 |
210 | Equatorial Guinea | 1 | 1 | 13 | 7 | 13 | 23 |
211 | Nauru | 1 | 1 | 30 | 0 | 30 | 8 |
212 | Marshall Islands | 1 | 1 | 2 | 0 | 2 | 19 |
213 | Mayotte | 1 | 1 | 15 | 0 | 15 | 11 |
214 | Antigua and Barbuda | 1 | 1 | 9 | 0 | 9 | 15 |
215 | French Southern Territories | 1 | 1 | 53 | 0 | 53 | 5 |