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 2005
Rank | Country | Documents | Citable documents | Citations | Self-citations | Citations per document | H index |
---|---|---|---|---|---|---|---|
1 | United States | 491213 | 446951 | 15410979 | 6979000 | 31.37 | 1965 |
2 | China | 161947 | 160991 | 1765809 | 946380 | 10.9 | 655 |
3 | United Kingdom | 131188 | 114487 | 3903608 | 858373 | 29.76 | 1213 |
4 | Japan | 121403 | 117645 | 2273329 | 582479 | 18.73 | 871 |
5 | Germany | 121171 | 113336 | 3138920 | 745187 | 25.9 | 1059 |
6 | France | 82969 | 78412 | 2143745 | 444863 | 25.84 | 966 |
7 | Canada | 68910 | 62984 | 2019722 | 353473 | 29.31 | 963 |
8 | Italy | 62406 | 58316 | 1632464 | 345995 | 26.16 | 839 |
9 | Spain | 48324 | 44509 | 1144079 | 252096 | 23.68 | 723 |
10 | Australia | 44844 | 40806 | 1227277 | 245508 | 27.37 | 795 |
11 | India | 40456 | 38143 | 633016 | 209407 | 15.65 | 478 |
12 | Russian Federation | 39224 | 38717 | 370848 | 103313 | 9.45 | 467 |
13 | South Korea | 37127 | 36546 | 685018 | 130440 | 18.45 | 536 |
14 | Netherlands | 36564 | 33671 | 1287526 | 194004 | 35.21 | 835 |
15 | Switzerland | 25986 | 24196 | 980304 | 115495 | 37.72 | 818 |
16 | Brazil | 25899 | 24979 | 484589 | 146471 | 18.71 | 461 |
17 | Taiwan | 25596 | 24982 | 461497 | 91812 | 18.03 | 406 |
18 | Sweden | 24787 | 23253 | 824799 | 111469 | 33.28 | 735 |
19 | Poland | 23624 | 22901 | 320346 | 73284 | 13.56 | 445 |
20 | Turkey | 20576 | 19551 | 325787 | 72332 | 15.83 | 339 |
21 | Belgium | 19977 | 18707 | 636581 | 78384 | 31.87 | 661 |
22 | Israel | 14940 | 14013 | 439980 | 54986 | 29.45 | 584 |
23 | Austria | 14329 | 13329 | 396423 | 46486 | 27.67 | 540 |
24 | Denmark | 13112 | 12257 | 481794 | 58946 | 36.74 | 619 |
25 | Finland | 12840 | 12217 | 362036 | 51768 | 28.2 | 533 |
26 | Greece | 12505 | 11730 | 267768 | 38911 | 21.41 | 402 |
27 | Hong Kong | 12016 | 11379 | 310947 | 36046 | 25.88 | 447 |
28 | Mexico | 10985 | 10588 | 179983 | 34950 | 16.38 | 352 |
29 | Singapore | 10842 | 10235 | 274379 | 27305 | 25.31 | 454 |
30 | Norway | 10379 | 9580 | 312008 | 44834 | 30.06 | 491 |
31 | Czech Republic | 10316 | 10096 | 160398 | 33429 | 15.55 | 367 |
32 | New Zealand | 8810 | 7907 | 230150 | 30416 | 26.12 | 428 |
33 | Portugal | 8360 | 8012 | 192143 | 34063 | 22.98 | 379 |
34 | Iran | 8230 | 8047 | 114941 | 41081 | 13.97 | 234 |
35 | South Africa | 7725 | 7094 | 168378 | 32041 | 21.8 | 361 |
36 | Hungary | 7678 | 7362 | 157073 | 20809 | 20.46 | 363 |
37 | Ukraine | 7426 | 7356 | 56304 | 14586 | 7.58 | 211 |
38 | Ireland | 7303 | 6653 | 184169 | 20508 | 25.22 | 414 |
39 | Argentina | 6926 | 6622 | 142597 | 28044 | 20.59 | 337 |
40 | Thailand | 4789 | 4603 | 112292 | 13615 | 23.45 | 269 |
41 | Egypt | 4628 | 4515 | 68382 | 12466 | 14.78 | 213 |
42 | Chile | 3996 | 3846 | 89143 | 16080 | 22.31 | 291 |
43 | Croatia | 3920 | 3808 | 46090 | 8744 | 11.76 | 221 |
44 | Romania | 3500 | 3410 | 35690 | 6812 | 10.2 | 201 |
45 | Slovakia | 3434 | 3364 | 46056 | 7715 | 13.41 | 222 |
46 | Malaysia | 3355 | 3214 | 44322 | 9149 | 13.21 | 224 |
47 | Slovenia | 3295 | 3211 | 55490 | 9442 | 16.84 | 231 |
48 | Bulgaria | 2975 | 2912 | 36192 | 5490 | 12.17 | 205 |
49 | Pakistan | 2787 | 2624 | 32281 | 7862 | 11.58 | 197 |
50 | Saudi Arabia | 2402 | 2296 | 28915 | 3974 | 12.04 | 241 |
51 | Tunisia | 2178 | 2124 | 27193 | 5363 | 12.49 | 144 |
52 | Nigeria | 2018 | 1945 | 28456 | 5800 | 14.1 | 153 |
53 | Venezuela | 1861 | 1790 | 26702 | 3196 | 14.35 | 181 |
54 | Belarus | 1812 | 1724 | 13532 | 2351 | 7.47 | 146 |
55 | Lithuania | 1710 | 1683 | 21239 | 3974 | 12.42 | 165 |
56 | Colombia | 1498 | 1444 | 34635 | 3867 | 23.12 | 216 |
57 | Cuba | 1415 | 1358 | 15425 | 3037 | 10.9 | 145 |
58 | Morocco | 1385 | 1338 | 18404 | 3194 | 13.29 | 151 |
59 | Algeria | 1309 | 1293 | 13952 | 2954 | 10.66 | 125 |
60 | United Arab Emirates | 1221 | 1162 | 14664 | 1562 | 12.01 | 153 |
61 | Indonesia | 1129 | 1057 | 21212 | 2088 | 18.79 | 175 |
62 | Estonia | 1098 | 1058 | 29629 | 4160 | 26.98 | 215 |
63 | Jordan | 1080 | 1056 | 13939 | 1471 | 12.91 | 130 |
64 | Kenya | 965 | 885 | 27448 | 3984 | 28.44 | 201 |
65 | Bangladesh | 954 | 915 | 18162 | 2572 | 19.04 | 154 |
66 | Philippines | 878 | 792 | 20704 | 1835 | 23.58 | 189 |
67 | Lebanon | 876 | 799 | 12553 | 1231 | 14.33 | 157 |
68 | Kuwait | 873 | 838 | 12868 | 1330 | 14.74 | 123 |
69 | Viet Nam | 842 | 820 | 18982 | 2250 | 22.54 | 167 |
70 | Puerto Rico | 746 | 727 | 21144 | 1184 | 28.34 | 184 |
71 | Iceland | 644 | 606 | 25672 | 1925 | 39.86 | 251 |
72 | Latvia | 640 | 625 | 10933 | 985 | 17.08 | 129 |
73 | Armenia | 613 | 604 | 9143 | 1384 | 14.92 | 150 |
74 | Uruguay | 604 | 568 | 13270 | 1826 | 21.97 | 150 |
75 | Cyprus | 591 | 554 | 9829 | 1025 | 16.63 | 151 |
76 | Sri Lanka | 582 | 528 | 9822 | 893 | 16.88 | 135 |
77 | Georgia | 526 | 502 | 5741 | 723 | 10.91 | 135 |
78 | Peru | 514 | 480 | 13409 | 1537 | 26.09 | 179 |
79 | Oman | 504 | 483 | 7389 | 685 | 14.66 | 105 |
80 | Tanzania | 480 | 445 | 13020 | 2035 | 27.13 | 136 |
81 | Cameroon | 472 | 454 | 7018 | 1401 | 14.87 | 106 |
82 | Uzbekistan | 469 | 461 | 3079 | 677 | 6.57 | 77 |
83 | Uganda | 447 | 408 | 11197 | 1612 | 25.05 | 145 |
84 | Costa Rica | 442 | 423 | 12640 | 1180 | 28.6 | 152 |
85 | Azerbaijan | 436 | 430 | 2248 | 479 | 5.16 | 76 |
86 | Macedonia | 427 | 417 | 5513 | 387 | 12.91 | 91 |
87 | Ethiopia | 426 | 409 | 8429 | 1658 | 19.79 | 115 |
88 | Nepal | 410 | 377 | 5615 | 760 | 13.7 | 106 |
89 | Serbia | 388 | 352 | 1704 | 396 | 4.39 | 149 |
90 | Ghana | 380 | 351 | 7934 | 1107 | 20.88 | 119 |
91 | Kazakhstan | 363 | 361 | 2592 | 367 | 7.14 | 75 |
92 | Moldova | 346 | 343 | 4491 | 782 | 12.98 | 90 |
93 | Senegal | 318 | 299 | 6945 | 585 | 21.84 | 106 |
94 | Luxembourg | 309 | 284 | 8018 | 448 | 25.95 | 136 |
95 | North Korea | 303 | 299 | 4617 | 31 | 15.24 | 85 |
96 | Ecuador | 290 | 275 | 7985 | 969 | 27.53 | 126 |
97 | Trinidad and Tobago | 273 | 248 | 3857 | 284 | 14.13 | 84 |
98 | Zimbabwe | 267 | 248 | 6322 | 689 | 23.68 | 111 |
99 | Qatar | 266 | 256 | 2563 | 250 | 9.64 | 105 |
100 | Syrian Arab Republic | 262 | 248 | 3857 | 408 | 14.72 | 89 |
101 | Bahrain | 241 | 220 | 2156 | 196 | 8.95 | 61 |
102 | Botswana | 233 | 221 | 7259 | 490 | 31.15 | 89 |
103 | Jamaica | 225 | 198 | 3120 | 346 | 13.87 | 83 |
104 | Bosnia and Herzegovina | 216 | 212 | 2360 | 315 | 10.93 | 71 |
105 | Panama | 209 | 191 | 8506 | 925 | 40.7 | 162 |
106 | Iraq | 193 | 185 | 1715 | 141 | 8.89 | 71 |
107 | Côte d’Ivoire | 192 | 179 | 3275 | 353 | 17.06 | 99 |
108 | Malawi | 186 | 164 | 4215 | 554 | 22.66 | 117 |
109 | Burkina Faso | 185 | 175 | 4499 | 613 | 24.32 | 91 |
110 | Sudan | 181 | 173 | 2312 | 396 | 12.77 | 78 |
111 | Malta | 155 | 145 | 3598 | 362 | 23.21 | 93 |
112 | Palestine | 152 | 141 | 2461 | 257 | 16.19 | 69 |
113 | Bolivia | 152 | 144 | 3323 | 330 | 21.86 | 103 |
114 | Zambia | 147 | 130 | 2803 | 258 | 19.07 | 102 |
115 | Madagascar | 136 | 127 | 2590 | 439 | 19.04 | 81 |
116 | Libya | 130 | 127 | 1054 | 48 | 8.11 | 57 |
117 | Congo | 126 | 118 | 3196 | 278 | 25.37 | 81 |
118 | Benin | 125 | 122 | 2309 | 347 | 18.47 | 73 |
119 | Namibia | 124 | 117 | 3305 | 274 | 26.65 | 79 |
120 | Macao | 123 | 118 | 900 | 83 | 7.32 | 73 |
121 | Guatemala | 121 | 112 | 2632 | 160 | 21.75 | 78 |
122 | Fiji | 118 | 108 | 1799 | 182 | 15.25 | 67 |
123 | Mauritius | 107 | 102 | 1820 | 136 | 17.01 | 61 |
124 | Mongolia | 106 | 101 | 2191 | 247 | 20.67 | 78 |
125 | Gabon | 105 | 100 | 3247 | 322 | 30.92 | 89 |
126 | New Caledonia | 101 | 93 | 2380 | 335 | 23.56 | 82 |
127 | Mali | 100 | 95 | 2977 | 351 | 29.77 | 82 |
128 | Monaco | 96 | 89 | 2725 | 237 | 28.39 | 85 |
129 | Barbados | 94 | 70 | 1649 | 44 | 17.54 | 71 |
130 | Cambodia | 94 | 84 | 3013 | 247 | 32.05 | 86 |
131 | Gambia | 94 | 85 | 4281 | 344 | 45.54 | 107 |
132 | Myanmar | 92 | 90 | 1757 | 90 | 19.1 | 58 |
133 | Kyrgyzstan | 87 | 84 | 731 | 51 | 8.4 | 51 |
134 | Mozambique | 79 | 75 | 1855 | 144 | 23.48 | 81 |
135 | Yemen | 75 | 72 | 970 | 107 | 12.93 | 58 |
136 | Papua New Guinea | 75 | 67 | 1608 | 122 | 21.44 | 79 |
137 | Liechtenstein | 72 | 69 | 1621 | 111 | 22.51 | 64 |
138 | Laos | 67 | 62 | 1969 | 200 | 29.39 | 67 |
139 | Brunei Darussalam | 66 | 57 | 857 | 63 | 12.98 | 57 |
140 | Albania | 62 | 58 | 1119 | 100 | 18.05 | 53 |
141 | Niger | 59 | 57 | 963 | 119 | 16.32 | 64 |
142 | French Guiana | 54 | 52 | 1369 | 91 | 25.35 | 63 |
143 | Paraguay | 53 | 53 | 1509 | 91 | 28.47 | 69 |
144 | Nicaragua | 52 | 52 | 1559 | 101 | 29.98 | 70 |
145 | Tajikistan | 51 | 49 | 467 | 80 | 9.16 | 34 |
146 | Togo | 50 | 45 | 650 | 42 | 13 | 42 |
147 | Guadeloupe | 49 | 48 | 823 | 80 | 16.8 | 57 |
148 | El Salvador | 45 | 44 | 765 | 46 | 17 | 51 |
149 | French Polynesia | 44 | 43 | 1144 | 147 | 26 | 69 |
150 | Honduras | 43 | 37 | 1034 | 33 | 24.05 | 55 |
151 | Dominican Republic | 43 | 42 | 472 | 17 | 10.98 | 58 |
152 | Greenland | 40 | 39 | 863 | 106 | 21.58 | 56 |
153 | Swaziland | 39 | 37 | 488 | 54 | 12.51 | 51 |
154 | Guyana | 36 | 29 | 195 | 7 | 5.42 | 36 |
155 | Guam | 36 | 34 | 563 | 43 | 15.64 | 58 |
156 | Mauritania | 34 | 33 | 355 | 14 | 10.44 | 38 |
157 | Martinique | 34 | 33 | 576 | 16 | 16.94 | 43 |
158 | Bermuda | 33 | 32 | 782 | 40 | 23.7 | 78 |
159 | Angola | 32 | 32 | 668 | 30 | 20.88 | 38 |
160 | Eritrea | 32 | 30 | 520 | 35 | 16.25 | 39 |
161 | Faroe Islands | 31 | 28 | 1180 | 111 | 38.06 | 52 |
162 | Montenegro | 31 | 28 | 89 | 29 | 2.87 | 40 |
163 | Reunion | 29 | 28 | 374 | 6 | 12.9 | 43 |
164 | Rwanda | 29 | 23 | 399 | 43 | 13.76 | 62 |
165 | Haïti | 29 | 25 | 805 | 87 | 27.76 | 55 |
166 | Falkland Islands (Malvinas) | 28 | 27 | 457 | 57 | 16.32 | 36 |
167 | Guinea-Bissau | 27 | 23 | 722 | 133 | 26.74 | 54 |
168 | Chad | 26 | 25 | 1255 | 86 | 48.27 | 36 |
169 | Netherlands Antilles | 26 | 25 | 519 | 16 | 19.96 | 49 |
170 | Vanuatu | 25 | 22 | 316 | 35 | 12.64 | 33 |
171 | Central African Republic | 25 | 23 | 460 | 30 | 18.4 | 44 |
172 | Afghanistan | 22 | 17 | 387 | 84 | 17.59 | 40 |
173 | Belize | 20 | 19 | 456 | 30 | 22.8 | 45 |
174 | Grenada | 19 | 17 | 452 | 10 | 23.79 | 40 |
175 | Sierra Leone | 18 | 17 | 286 | 9 | 15.89 | 40 |
176 | Suriname | 17 | 16 | 275 | 16 | 16.18 | 32 |
177 | Bahamas | 17 | 16 | 128 | 30 | 7.53 | 38 |
178 | Lesotho | 17 | 17 | 232 | 18 | 13.65 | 31 |
179 | Democratic Republic Congo | 17 | 16 | 183 | 6 | 10.76 | 49 |
180 | Guinea | 16 | 16 | 456 | 15 | 28.5 | 51 |
181 | Bhutan | 16 | 15 | 270 | 9 | 16.88 | 32 |
182 | Federated States of Micronesia | 14 | 14 | 75 | 6 | 5.36 | 27 |
183 | Virgin Islands (U.S.) | 14 | 14 | 349 | 17 | 24.93 | 33 |
184 | Seychelles | 14 | 13 | 396 | 20 | 28.29 | 52 |
185 | San Marino | 12 | 12 | 332 | 0 | 27.67 | 26 |
186 | Northern Mariana Islands | 12 | 12 | 167 | 17 | 13.92 | 15 |
187 | Maldives | 11 | 11 | 43 | 2 | 3.91 | 24 |
188 | Dominica | 11 | 11 | 226 | 20 | 20.55 | 27 |
189 | Samoa | 11 | 10 | 172 | 7 | 15.64 | 30 |
190 | Andorra | 10 | 9 | 198 | 9 | 19.8 | 22 |
191 | Solomon Islands | 10 | 9 | 415 | 12 | 41.5 | 36 |
192 | Turkmenistan | 10 | 10 | 141 | 20 | 14.1 | 23 |
193 | Palau | 9 | 9 | 197 | 15 | 21.89 | 30 |
194 | Burundi | 9 | 9 | 123 | 7 | 13.67 | 35 |
195 | Cayman Islands | 8 | 8 | 68 | 8 | 8.5 | 25 |
196 | Montserrat | 7 | 5 | 107 | 17 | 15.29 | 29 |
197 | Antigua and Barbuda | 7 | 6 | 104 | 2 | 14.86 | 15 |
198 | Saint Kitts and Nevis | 5 | 5 | 95 | 3 | 19 | 25 |
199 | Equatorial Guinea | 5 | 5 | 83 | 0 | 16.6 | 23 |
200 | Saint Lucia | 5 | 5 | 35 | 0 | 7 | 20 |
201 | Liberia | 5 | 3 | 64 | 6 | 12.8 | 28 |
202 | Djibouti | 5 | 5 | 41 | 11 | 8.2 | 20 |
203 | American Samoa | 4 | 4 | 25 | 1 | 6.25 | 24 |
204 | Mayotte | 4 | 4 | 5 | 0 | 1.25 | 11 |
205 | Comoros | 4 | 4 | 45 | 5 | 11.25 | 15 |
206 | Aruba | 4 | 4 | 245 | 0 | 61.25 | 14 |
207 | Svalbard and Jan Mayen | 3 | 3 | 39 | 0 | 13 | 9 |
208 | Virgin Islands (British) | 3 | 1 | 12 | 0 | 4 | 24 |
209 | Gibraltar | 3 | 3 | 59 | 6 | 19.67 | 24 |
210 | Tonga | 3 | 3 | 28 | 4 | 9.33 | 24 |
211 | Timor-Leste | 2 | 2 | 9 | 0 | 4.5 | 16 |
212 | Nauru | 2 | 2 | 0 | 0 | 0 | 8 |
213 | Cape Verde | 2 | 2 | 15 | 0 | 7.5 | 20 |
214 | Saint Vincent and the Grenadines | 2 | 2 | 4 | 0 | 2 | 15 |
215 | Marshall Islands | 2 | 2 | 11 | 0 | 5.5 | 19 |
216 | Turks and Caicos Islands | 1 | 1 | 89 | 0 | 89 | 15 |
217 | Somalia | 1 | 0 | 0 | 0 | 0 | 18 |
218 | Cook Islands | 1 | 1 | 3 | 0 | 3 | 15 |
219 | Tuvalu | 1 | 1 | 16 | 1 | 16 | 9 |
220 | Saint Helena | 1 | 1 | 25 | 0 | 25 | 6 |
221 | Niue | 1 | 1 | 0 | 0 | 0 | 4 |
222 | Wallis and Futuna | 1 | 1 | 4 | 0 | 4 | 5 |
223 | Sao Tome and Principe | 1 | 1 | 12 | 3 | 12 | 16 |