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 2013
Rank | Country | Documents | Citable documents | Citations | Self-citations | Citations per document | H index |
---|---|---|---|---|---|---|---|
1 | United States | 637211 | 544963 | 6466413 | 3105857 | 10.15 | 1965 |
2 | China | 446881 | 439068 | 2701143 | 1605760 | 6.04 | 655 |
3 | United Kingdom | 190754 | 154738 | 1926054 | 507041 | 10.1 | 1213 |
4 | Germany | 163914 | 148836 | 1685646 | 475809 | 10.28 | 1059 |
5 | Japan | 131564 | 123522 | 929728 | 263611 | 7.07 | 871 |
6 | France | 119137 | 107770 | 1143641 | 274148 | 9.6 | 966 |
7 | India | 114758 | 106516 | 593847 | 215054 | 5.17 | 478 |
8 | Italy | 101987 | 91118 | 1009524 | 291916 | 9.9 | 839 |
9 | Canada | 98938 | 87080 | 1032493 | 209667 | 10.44 | 963 |
10 | Australia | 86328 | 74624 | 899473 | 219948 | 10.42 | 795 |
11 | Spain | 85734 | 77819 | 798473 | 195806 | 9.31 | 723 |
12 | South Korea | 74389 | 71409 | 581747 | 139436 | 7.82 | 536 |
13 | Brazil | 63253 | 59479 | 359669 | 121272 | 5.69 | 461 |
14 | Netherlands | 55974 | 49663 | 731456 | 135932 | 13.07 | 835 |
15 | Russian Federation | 48334 | 46690 | 211811 | 87612 | 4.38 | 467 |
16 | Taiwan | 43630 | 41755 | 286170 | 60926 | 6.56 | 406 |
17 | Switzerland | 41990 | 37797 | 570119 | 93873 | 13.58 | 818 |
18 | Iran | 41702 | 40264 | 241188 | 92615 | 5.78 | 234 |
19 | Turkey | 39605 | 36413 | 195895 | 49953 | 4.95 | 339 |
20 | Poland | 37872 | 36356 | 237340 | 71787 | 6.27 | 445 |
21 | Sweden | 36536 | 32875 | 440739 | 77281 | 12.06 | 735 |
22 | Belgium | 31184 | 28162 | 379510 | 60571 | 12.17 | 661 |
23 | Malaysia | 25182 | 24247 | 123798 | 37727 | 4.92 | 224 |
24 | Denmark | 23517 | 20867 | 305078 | 52123 | 12.97 | 619 |
25 | Austria | 23070 | 20758 | 247554 | 38553 | 10.73 | 540 |
26 | Portugal | 22044 | 20061 | 190634 | 39963 | 8.65 | 379 |
27 | Czech Republic | 20313 | 19369 | 144643 | 35046 | 7.12 | 367 |
28 | Mexico | 19311 | 17897 | 117992 | 24919 | 6.11 | 352 |
29 | Norway | 19040 | 16637 | 203878 | 34743 | 10.71 | 491 |
30 | Israel | 19016 | 16941 | 198401 | 29762 | 10.43 | 584 |
31 | Singapore | 18964 | 17206 | 246908 | 35409 | 13.02 | 454 |
32 | Greece | 18687 | 16718 | 164909 | 27529 | 8.82 | 402 |
33 | Finland | 18609 | 17005 | 197999 | 36045 | 10.64 | 533 |
34 | South Africa | 17164 | 15469 | 132887 | 31733 | 7.74 | 361 |
35 | Hong Kong | 16290 | 14912 | 178310 | 24343 | 10.95 | 447 |
36 | Romania | 15056 | 14448 | 69901 | 17593 | 4.64 | 201 |
37 | Saudi Arabia | 15008 | 14427 | 135411 | 24631 | 9.02 | 241 |
38 | Egypt | 14437 | 13869 | 82664 | 19122 | 5.73 | 213 |
39 | New Zealand | 14345 | 12295 | 135092 | 22699 | 9.42 | 428 |
40 | Ireland | 13015 | 11248 | 137371 | 19100 | 10.55 | 414 |
41 | Thailand | 12216 | 11590 | 74829 | 13956 | 6.13 | 269 |
42 | Argentina | 12081 | 11213 | 88555 | 18085 | 7.33 | 337 |
43 | Pakistan | 11466 | 11008 | 66789 | 16899 | 5.82 | 197 |
44 | Hungary | 10205 | 9478 | 81335 | 14839 | 7.97 | 363 |
45 | Ukraine | 9956 | 9715 | 36413 | 11236 | 3.66 | 211 |
46 | Chile | 9214 | 8717 | 76634 | 16483 | 8.32 | 291 |
47 | Serbia | 7560 | 7097 | 41969 | 9521 | 5.55 | 149 |
48 | Colombia | 7288 | 6809 | 39964 | 7173 | 5.48 | 216 |
49 | Slovakia | 6667 | 6434 | 36114 | 9707 | 5.42 | 222 |
50 | Croatia | 6535 | 6196 | 35000 | 6332 | 5.36 | 221 |
51 | Tunisia | 6142 | 5745 | 26484 | 6795 | 4.31 | 144 |
52 | Slovenia | 5995 | 5640 | 44616 | 8085 | 7.44 | 231 |
53 | Nigeria | 5512 | 5070 | 16262 | 3776 | 2.95 | 153 |
54 | Indonesia | 5113 | 4845 | 23079 | 4396 | 4.51 | 175 |
55 | Algeria | 4971 | 4843 | 19355 | 5140 | 3.89 | 125 |
56 | Bulgaria | 4071 | 3849 | 22083 | 3783 | 5.42 | 205 |
57 | Morocco | 3913 | 3554 | 18121 | 4081 | 4.63 | 151 |
58 | Viet Nam | 3668 | 3502 | 24665 | 4493 | 6.72 | 167 |
59 | United Arab Emirates | 3470 | 3168 | 24561 | 3042 | 7.08 | 153 |
60 | Bangladesh | 3278 | 3081 | 18178 | 3701 | 5.55 | 154 |
61 | Lithuania | 3080 | 2961 | 17950 | 3952 | 5.83 | 165 |
62 | Estonia | 2727 | 2529 | 31333 | 4503 | 11.49 | 215 |
63 | Jordan | 2504 | 2388 | 10682 | 1820 | 4.27 | 130 |
64 | Cuba | 2292 | 2150 | 9058 | 1461 | 3.95 | 145 |
65 | Kenya | 2254 | 1954 | 20395 | 3432 | 9.05 | 201 |
66 | Lebanon | 2142 | 1859 | 13789 | 1572 | 6.44 | 157 |
67 | Cyprus | 2076 | 1824 | 16473 | 2290 | 7.93 | 151 |
68 | Venezuela | 1955 | 1832 | 8566 | 1063 | 4.38 | 181 |
69 | Qatar | 1895 | 1756 | 15654 | 2462 | 8.26 | 105 |
70 | Philippines | 1891 | 1708 | 13992 | 1725 | 7.4 | 189 |
71 | Kazakhstan | 1808 | 1764 | 3914 | 1145 | 2.16 | 75 |
72 | Iraq | 1731 | 1669 | 7209 | 1240 | 4.16 | 71 |
73 | Belarus | 1723 | 1666 | 12126 | 2341 | 7.04 | 146 |
74 | Luxembourg | 1676 | 1508 | 16463 | 2424 | 9.82 | 136 |
75 | Latvia | 1660 | 1598 | 8535 | 1504 | 5.14 | 129 |
76 | Ethiopia | 1552 | 1404 | 9741 | 2341 | 6.28 | 115 |
77 | Peru | 1518 | 1327 | 14308 | 1797 | 9.43 | 179 |
78 | Iceland | 1386 | 1242 | 22689 | 2211 | 16.37 | 251 |
79 | Kuwait | 1371 | 1293 | 6689 | 909 | 4.88 | 123 |
80 | Oman | 1295 | 1165 | 7367 | 1190 | 5.69 | 105 |
81 | Ghana | 1256 | 1110 | 10045 | 1360 | 8 | 119 |
82 | Sri Lanka | 1230 | 1118 | 7144 | 859 | 5.81 | 135 |
83 | Uganda | 1197 | 1060 | 11753 | 1992 | 9.82 | 145 |
84 | Uruguay | 1157 | 1069 | 9361 | 1474 | 8.09 | 150 |
85 | Tanzania | 1100 | 978 | 10944 | 1756 | 9.95 | 136 |
86 | Cameroon | 1050 | 975 | 7147 | 1433 | 6.81 | 106 |
87 | Armenia | 1049 | 1004 | 10398 | 2117 | 9.91 | 150 |
88 | Georgia | 997 | 889 | 9352 | 1341 | 9.38 | 135 |
89 | Nepal | 912 | 806 | 6362 | 938 | 6.98 | 106 |
90 | Macao | 863 | 832 | 6733 | 773 | 7.8 | 73 |
91 | Puerto Rico | 803 | 745 | 10673 | 485 | 13.29 | 184 |
92 | Macedonia | 773 | 718 | 3803 | 583 | 4.92 | 91 |
93 | Bosnia and Herzegovina | 769 | 729 | 2960 | 340 | 3.85 | 71 |
94 | Azerbaijan | 766 | 741 | 4146 | 834 | 5.41 | 76 |
95 | Ecuador | 750 | 686 | 7192 | 940 | 9.59 | 126 |
96 | Sudan | 728 | 672 | 3211 | 398 | 4.41 | 78 |
97 | Costa Rica | 699 | 632 | 5888 | 690 | 8.42 | 152 |
98 | Senegal | 634 | 576 | 3585 | 630 | 5.65 | 106 |
99 | Malta | 568 | 468 | 3378 | 420 | 5.95 | 93 |
100 | Syrian Arab Republic | 560 | 522 | 2888 | 246 | 5.16 | 89 |
101 | Uzbekistan | 555 | 523 | 1769 | 490 | 3.19 | 77 |
102 | Zimbabwe | 538 | 452 | 4373 | 655 | 8.13 | 111 |
103 | Albania | 517 | 486 | 724 | 111 | 1.4 | 53 |
104 | Palestine | 504 | 478 | 2835 | 399 | 5.63 | 69 |
105 | Panama | 478 | 449 | 5494 | 760 | 11.49 | 162 |
106 | Libya | 474 | 460 | 1723 | 131 | 3.64 | 57 |
107 | Bahrain | 459 | 394 | 1932 | 179 | 4.21 | 61 |
108 | Malawi | 454 | 405 | 5160 | 650 | 11.37 | 117 |
109 | Botswana | 419 | 356 | 2243 | 258 | 5.35 | 89 |
110 | Mongolia | 416 | 383 | 2313 | 285 | 5.56 | 78 |
111 | Burkina Faso | 415 | 397 | 2989 | 447 | 7.2 | 91 |
112 | Moldova | 413 | 404 | 2004 | 414 | 4.85 | 90 |
113 | Benin | 408 | 392 | 2285 | 403 | 5.6 | 73 |
114 | Zambia | 381 | 333 | 4001 | 553 | 10.5 | 102 |
115 | Congo | 362 | 331 | 3035 | 294 | 8.38 | 81 |
116 | Yemen | 355 | 336 | 2025 | 307 | 5.7 | 58 |
117 | Jamaica | 339 | 279 | 3499 | 152 | 10.32 | 83 |
118 | Montenegro | 338 | 329 | 1114 | 291 | 3.3 | 40 |
119 | Côte d’Ivoire | 329 | 311 | 1838 | 245 | 5.59 | 99 |
120 | Trinidad and Tobago | 323 | 293 | 1574 | 139 | 4.87 | 84 |
121 | Madagascar | 297 | 278 | 1832 | 337 | 6.17 | 81 |
122 | Brunei Darussalam | 290 | 245 | 1151 | 243 | 3.97 | 57 |
123 | Bolivia | 278 | 263 | 2832 | 299 | 10.19 | 103 |
124 | Rwanda | 270 | 229 | 2356 | 363 | 8.73 | 62 |
125 | Cambodia | 262 | 237 | 3140 | 508 | 11.98 | 86 |
126 | Mozambique | 244 | 208 | 2805 | 265 | 11.5 | 81 |
127 | Mauritius | 241 | 211 | 1653 | 153 | 6.86 | 61 |
128 | Fiji | 237 | 211 | 1594 | 258 | 6.73 | 67 |
129 | Namibia | 236 | 214 | 1878 | 237 | 7.96 | 79 |
130 | Guatemala | 224 | 198 | 2081 | 176 | 9.29 | 78 |
131 | Mali | 220 | 201 | 3093 | 245 | 14.06 | 82 |
132 | Laos | 202 | 189 | 1480 | 226 | 7.33 | 67 |
133 | Gabon | 166 | 158 | 1563 | 192 | 9.42 | 89 |
134 | Kyrgyzstan | 165 | 145 | 1142 | 134 | 6.92 | 51 |
135 | New Caledonia | 154 | 148 | 1653 | 235 | 10.73 | 82 |
136 | Gambia | 150 | 137 | 3632 | 225 | 24.21 | 107 |
137 | Paraguay | 150 | 133 | 1253 | 76 | 8.35 | 69 |
138 | Barbados | 137 | 106 | 801 | 42 | 5.85 | 71 |
139 | Papua New Guinea | 135 | 125 | 1503 | 162 | 11.13 | 79 |
140 | Togo | 129 | 122 | 474 | 60 | 3.67 | 42 |
141 | Tajikistan | 129 | 125 | 448 | 72 | 3.47 | 34 |
142 | Monaco | 126 | 114 | 1566 | 138 | 12.43 | 85 |
143 | Dominican Republic | 124 | 115 | 1151 | 30 | 9.28 | 58 |
144 | Guadeloupe | 121 | 111 | 810 | 53 | 6.69 | 57 |
145 | Grenada | 121 | 99 | 813 | 24 | 6.72 | 40 |
146 | Liechtenstein | 115 | 100 | 1114 | 122 | 9.69 | 64 |
147 | Niger | 112 | 103 | 1249 | 99 | 11.15 | 64 |
148 | Greenland | 110 | 109 | 1662 | 217 | 15.11 | 56 |
149 | Myanmar | 109 | 98 | 559 | 72 | 5.13 | 58 |
150 | Swaziland | 100 | 93 | 701 | 50 | 7.01 | 51 |
151 | Nicaragua | 95 | 88 | 900 | 67 | 9.47 | 70 |
152 | El Salvador | 95 | 84 | 390 | 30 | 4.11 | 51 |
153 | Haïti | 94 | 78 | 740 | 134 | 7.87 | 55 |
154 | Honduras | 90 | 83 | 865 | 41 | 9.61 | 55 |
155 | French Guiana | 84 | 82 | 1151 | 58 | 13.7 | 63 |
156 | Afghanistan | 83 | 65 | 477 | 36 | 5.75 | 40 |
157 | French Polynesia | 81 | 78 | 783 | 112 | 9.67 | 69 |
158 | North Korea | 78 | 70 | 402 | 2 | 5.15 | 85 |
159 | Guam | 78 | 66 | 336 | 30 | 4.31 | 58 |
160 | Bhutan | 69 | 66 | 488 | 56 | 7.07 | 32 |
161 | Angola | 67 | 66 | 537 | 50 | 8.01 | 38 |
162 | Bermuda | 59 | 57 | 841 | 65 | 14.25 | 78 |
163 | Martinique | 56 | 51 | 300 | 12 | 5.36 | 43 |
164 | Reunion | 50 | 47 | 468 | 16 | 9.36 | 43 |
165 | Seychelles | 50 | 46 | 442 | 43 | 8.84 | 52 |
166 | Democratic Republic Congo | 49 | 44 | 390 | 15 | 7.96 | 49 |
167 | Bahamas | 48 | 43 | 255 | 34 | 5.31 | 38 |
168 | Sierra Leone | 47 | 41 | 409 | 40 | 8.7 | 40 |
169 | Burundi | 45 | 37 | 173 | 19 | 3.84 | 35 |
170 | Mauritania | 43 | 41 | 186 | 23 | 4.33 | 38 |
171 | Lesotho | 42 | 38 | 173 | 16 | 4.12 | 31 |
172 | Central African Republic | 41 | 33 | 371 | 21 | 9.05 | 44 |
173 | Guinea | 41 | 40 | 389 | 27 | 9.49 | 51 |
174 | Faroe Islands | 40 | 36 | 281 | 24 | 7.03 | 52 |
175 | Suriname | 38 | 32 | 200 | 23 | 5.26 | 32 |
176 | Liberia | 37 | 30 | 266 | 21 | 7.19 | 28 |
177 | Guinea-Bissau | 36 | 35 | 342 | 90 | 9.5 | 54 |
178 | Dominica | 35 | 30 | 265 | 7 | 7.57 | 27 |
179 | Belize | 34 | 29 | 160 | 7 | 4.71 | 45 |
180 | Cape Verde | 33 | 31 | 279 | 25 | 8.45 | 20 |
181 | Guyana | 32 | 26 | 165 | 5 | 5.16 | 36 |
182 | Eritrea | 32 | 28 | 232 | 21 | 7.25 | 39 |
183 | Vanuatu | 28 | 27 | 277 | 28 | 9.89 | 33 |
184 | Chad | 28 | 27 | 134 | 8 | 4.79 | 36 |
185 | San Marino | 28 | 26 | 282 | 24 | 10.07 | 26 |
186 | Falkland Islands (Malvinas) | 27 | 24 | 194 | 30 | 7.19 | 36 |
187 | Saint Kitts and Nevis | 26 | 26 | 171 | 25 | 6.58 | 25 |
188 | Solomon Islands | 23 | 20 | 202 | 26 | 8.78 | 36 |
189 | Comoros | 22 | 20 | 18 | 0 | 0.82 | 15 |
190 | Cayman Islands | 20 | 13 | 101 | 5 | 5.05 | 25 |
191 | Andorra | 19 | 16 | 103 | 3 | 5.42 | 22 |
192 | Djibouti | 18 | 18 | 102 | 12 | 5.67 | 20 |
193 | Samoa | 18 | 15 | 132 | 7 | 7.33 | 30 |
194 | Maldives | 17 | 16 | 105 | 12 | 6.18 | 24 |
195 | Somalia | 17 | 12 | 63 | 6 | 3.71 | 18 |
196 | Turkmenistan | 17 | 16 | 80 | 21 | 4.71 | 23 |
197 | Netherlands Antilles | 16 | 13 | 85 | 1 | 5.31 | 49 |
198 | Timor-Leste | 15 | 12 | 119 | 9 | 7.93 | 16 |
199 | Palau | 14 | 13 | 91 | 10 | 6.5 | 30 |
200 | American Samoa | 14 | 13 | 125 | 3 | 8.93 | 24 |
201 | Federated States of Micronesia | 13 | 13 | 52 | 6 | 4 | 27 |
202 | Antigua and Barbuda | 12 | 9 | 69 | 1 | 5.75 | 15 |
203 | Gibraltar | 11 | 11 | 185 | 30 | 16.82 | 24 |
204 | Aruba | 10 | 7 | 28 | 0 | 2.8 | 14 |
205 | Equatorial Guinea | 9 | 9 | 108 | 11 | 12 | 23 |
206 | Virgin Islands (British) | 8 | 8 | 68 | 2 | 8.5 | 24 |
207 | Virgin Islands (U.S.) | 8 | 8 | 76 | 1 | 9.5 | 33 |
208 | Cook Islands | 7 | 7 | 41 | 3 | 5.86 | 15 |
209 | Anguilla | 7 | 7 | 54 | 5 | 7.71 | 10 |
210 | Saint Lucia | 7 | 5 | 20 | 0 | 2.86 | 20 |
211 | Montserrat | 7 | 7 | 50 | 7 | 7.14 | 29 |
212 | Turks and Caicos Islands | 6 | 6 | 49 | 6 | 8.17 | 15 |
213 | Tonga | 6 | 6 | 37 | 0 | 6.17 | 24 |
214 | Northern Mariana Islands | 5 | 5 | 43 | 5 | 8.6 | 15 |
215 | Kiribati | 5 | 5 | 53 | 1 | 10.6 | 9 |
216 | United States Minor Outlying Islands | 5 | 5 | 41 | 0 | 8.2 | 11 |
217 | Saint Vincent and the Grenadines | 4 | 4 | 10 | 0 | 2.5 | 15 |
218 | Sao Tome and Principe | 4 | 3 | 21 | 0 | 5.25 | 16 |
219 | Mayotte | 3 | 2 | 3 | 0 | 1 | 11 |
220 | Saint Helena | 3 | 3 | 12 | 0 | 4 | 6 |
221 | Wallis and Futuna | 2 | 2 | 9 | 2 | 4.5 | 5 |
222 | Christmas Island | 2 | 2 | 0 | 0 | 0 | 4 |
223 | Niue | 2 | 1 | 2 | 0 | 1 | 4 |
224 | Nauru | 2 | 2 | 19 | 5 | 9.5 | 8 |
225 | South Georgia and the South Sandwich Islands | 1 | 1 | 4 | 0 | 4 | 3 |
226 | Bouvet Island | 1 | 0 | 0 | 0 | 0 | 3 |
227 | Tuvalu | 1 | 1 | 2 | 2 | 2 | 9 |
228 | Marshall Islands | 1 | 1 | 1 | 0 | 1 | 19 |
229 | Norfolk Island | 1 | 1 | 13 | 0 | 13 | 9 |
230 | Vatican City State | 1 | 1 | 3 | 0 | 3 | 7 |