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 1997
Rank | Country | Documents | Citable documents | Citations | Self-citations | Citations per document | H index |
---|---|---|---|---|---|---|---|
1 | United States | 340425 | 331865 | 12713272 | 5885846 | 37.35 | 1965 |
2 | Japan | 91808 | 91071 | 1872388 | 521849 | 20.39 | 871 |
3 | United Kingdom | 91434 | 87021 | 2866739 | 635635 | 31.35 | 1213 |
4 | Germany | 81830 | 80739 | 2180525 | 528887 | 26.65 | 1059 |
5 | France | 59723 | 58727 | 1624083 | 341945 | 27.19 | 966 |
6 | Canada | 42027 | 41182 | 1430275 | 246298 | 34.03 | 963 |
7 | Italy | 40380 | 39501 | 966151 | 204862 | 23.93 | 839 |
8 | China | 33214 | 33150 | 300458 | 121334 | 9.05 | 655 |
9 | Russian Federation | 32189 | 32146 | 305397 | 87462 | 9.49 | 467 |
10 | Spain | 26534 | 25853 | 604131 | 141689 | 22.77 | 723 |
11 | Australia | 25236 | 24562 | 731431 | 141771 | 28.98 | 795 |
12 | Netherlands | 23493 | 23049 | 872331 | 126160 | 37.13 | 835 |
13 | India | 21728 | 21405 | 272972 | 93997 | 12.56 | 478 |
14 | Sweden | 17850 | 17199 | 618171 | 91740 | 34.63 | 735 |
15 | Switzerland | 16440 | 16175 | 692670 | 79962 | 42.13 | 818 |
16 | South Korea | 12914 | 12865 | 201278 | 36958 | 15.59 | 536 |
17 | Poland | 11958 | 11907 | 158680 | 43713 | 13.27 | 445 |
18 | Belgium | 11898 | 11657 | 360175 | 44808 | 30.27 | 661 |
19 | Taiwan | 11581 | 11507 | 200253 | 39141 | 17.29 | 406 |
20 | Israel | 10940 | 10730 | 347123 | 43844 | 31.73 | 584 |
21 | Brazil | 10803 | 10718 | 183473 | 56343 | 16.98 | 461 |
22 | Denmark | 9190 | 9053 | 326691 | 42856 | 35.55 | 619 |
23 | Austria | 8255 | 8104 | 224791 | 29039 | 27.23 | 540 |
24 | Finland | 8238 | 8141 | 281904 | 40023 | 34.22 | 533 |
25 | Norway | 6341 | 6280 | 183643 | 27820 | 28.96 | 491 |
26 | Ukraine | 6140 | 6137 | 35757 | 10040 | 5.82 | 211 |
27 | Turkey | 6078 | 5878 | 81209 | 22291 | 13.36 | 339 |
28 | Greece | 5520 | 5432 | 110590 | 18458 | 20.03 | 402 |
29 | Hong Kong | 5490 | 5380 | 115885 | 15059 | 21.11 | 447 |
30 | Czech Republic | 5388 | 5364 | 77513 | 18046 | 14.39 | 367 |
31 | Mexico | 5184 | 5127 | 96346 | 19715 | 18.59 | 352 |
32 | New Zealand | 5112 | 5006 | 150570 | 21872 | 29.45 | 428 |
33 | Hungary | 4768 | 4687 | 84899 | 14907 | 17.81 | 363 |
34 | Argentina | 4691 | 4643 | 96681 | 19448 | 20.61 | 337 |
35 | South Africa | 4682 | 4531 | 83687 | 17309 | 17.87 | 361 |
36 | Singapore | 3866 | 3833 | 73099 | 8150 | 18.91 | 454 |
37 | Portugal | 3262 | 3232 | 64911 | 11969 | 19.9 | 379 |
38 | Ireland | 2947 | 2858 | 88479 | 8061 | 30.02 | 414 |
39 | Egypt | 2809 | 2799 | 34721 | 7136 | 12.36 | 213 |
40 | Slovakia | 2335 | 2315 | 32390 | 6639 | 13.87 | 222 |
41 | Bulgaria | 2244 | 2229 | 27213 | 4178 | 12.13 | 205 |
42 | Saudi Arabia | 2016 | 1966 | 24905 | 3176 | 12.35 | 241 |
43 | Chile | 1960 | 1948 | 41106 | 6744 | 20.97 | 291 |
44 | Romania | 1784 | 1779 | 14414 | 2650 | 8.08 | 201 |
45 | Croatia | 1620 | 1599 | 16957 | 3961 | 10.47 | 221 |
46 | Slovenia | 1574 | 1562 | 24812 | 4609 | 15.76 | 231 |
47 | Belarus | 1468 | 1466 | 10955 | 2236 | 7.46 | 146 |
48 | Thailand | 1420 | 1410 | 29889 | 4679 | 21.05 | 269 |
49 | Venezuela | 1192 | 1186 | 18357 | 2664 | 15.4 | 181 |
50 | Malaysia | 1123 | 1104 | 15127 | 2904 | 13.47 | 224 |
51 | Nigeria | 1083 | 1069 | 12282 | 2883 | 11.34 | 153 |
52 | Iran | 1064 | 1058 | 14348 | 5022 | 13.48 | 234 |
53 | Pakistan | 991 | 972 | 10593 | 2705 | 10.69 | 197 |
54 | Morocco | 923 | 916 | 11075 | 2023 | 12 | 151 |
55 | Cuba | 904 | 899 | 6588 | 1782 | 7.29 | 145 |
56 | Kenya | 663 | 650 | 21546 | 2455 | 32.5 | 201 |
57 | Colombia | 662 | 651 | 13040 | 1884 | 19.7 | 216 |
58 | Tunisia | 613 | 605 | 9844 | 1519 | 16.06 | 144 |
59 | Estonia | 598 | 595 | 13785 | 2370 | 23.05 | 215 |
60 | Kuwait | 596 | 591 | 8616 | 1114 | 14.46 | 123 |
61 | Indonesia | 592 | 589 | 10896 | 1042 | 18.41 | 175 |
62 | Lithuania | 561 | 558 | 7073 | 1472 | 12.61 | 165 |
63 | Bangladesh | 532 | 522 | 6721 | 1183 | 12.63 | 154 |
64 | Jordan | 513 | 509 | 6924 | 858 | 13.5 | 130 |
65 | Latvia | 505 | 504 | 5836 | 966 | 11.56 | 129 |
66 | Philippines | 491 | 491 | 16107 | 1465 | 32.8 | 189 |
67 | Puerto Rico | 475 | 472 | 13055 | 656 | 27.48 | 184 |
68 | Uzbekistan | 445 | 445 | 1776 | 321 | 3.99 | 77 |
69 | United Arab Emirates | 391 | 387 | 6198 | 501 | 15.85 | 153 |
70 | Algeria | 390 | 390 | 4487 | 712 | 11.51 | 125 |
71 | Zimbabwe | 357 | 348 | 5570 | 587 | 15.6 | 111 |
72 | Iceland | 342 | 335 | 15179 | 1338 | 44.38 | 251 |
73 | Viet Nam | 339 | 335 | 4779 | 766 | 14.1 | 167 |
74 | Armenia | 336 | 335 | 4279 | 889 | 12.74 | 150 |
75 | Uruguay | 331 | 328 | 8670 | 1007 | 26.19 | 150 |
76 | Georgia | 310 | 308 | 3530 | 557 | 11.39 | 135 |
77 | Lebanon | 289 | 272 | 6533 | 470 | 22.61 | 157 |
78 | Costa Rica | 276 | 275 | 6656 | 752 | 24.12 | 152 |
79 | Tanzania | 262 | 256 | 8068 | 927 | 30.79 | 136 |
80 | Ethiopia | 257 | 252 | 4733 | 884 | 18.42 | 115 |
81 | Sri Lanka | 247 | 246 | 3912 | 335 | 15.84 | 135 |
82 | Azerbaijan | 234 | 234 | 969 | 207 | 4.14 | 76 |
83 | Cameroon | 218 | 210 | 4178 | 807 | 19.17 | 106 |
84 | Moldova | 218 | 218 | 1677 | 325 | 7.69 | 90 |
85 | Peru | 218 | 216 | 4366 | 492 | 20.03 | 179 |
86 | Ghana | 211 | 206 | 3384 | 404 | 16.04 | 119 |
87 | Macedonia | 207 | 204 | 2248 | 248 | 10.86 | 91 |
88 | Cyprus | 197 | 196 | 3676 | 275 | 18.66 | 151 |
89 | Kazakhstan | 192 | 191 | 1140 | 193 | 5.94 | 75 |
90 | Senegal | 182 | 181 | 4186 | 555 | 23 | 106 |
91 | Côte d’Ivoire | 180 | 178 | 2639 | 259 | 14.66 | 99 |
92 | Oman | 174 | 168 | 2147 | 188 | 12.34 | 105 |
93 | Ecuador | 163 | 158 | 3323 | 315 | 20.39 | 126 |
94 | Serbia | 161 | 160 | 773 | 74 | 4.8 | 149 |
95 | Uganda | 147 | 143 | 4136 | 635 | 28.14 | 145 |
96 | Jamaica | 141 | 140 | 3074 | 368 | 21.8 | 83 |
97 | Syrian Arab Republic | 129 | 126 | 1969 | 292 | 15.26 | 89 |
98 | Nepal | 124 | 116 | 2230 | 257 | 17.98 | 106 |
99 | Zambia | 121 | 116 | 2438 | 249 | 20.15 | 102 |
100 | Sudan | 114 | 113 | 1563 | 201 | 13.71 | 78 |
101 | Papua New Guinea | 110 | 108 | 2131 | 136 | 19.37 | 79 |
102 | Iraq | 104 | 104 | 894 | 94 | 8.6 | 71 |
103 | Botswana | 101 | 101 | 1900 | 206 | 18.81 | 89 |
104 | Trinidad and Tobago | 101 | 96 | 1199 | 122 | 11.87 | 84 |
105 | Malawi | 99 | 96 | 1815 | 212 | 18.33 | 117 |
106 | Luxembourg | 97 | 94 | 2051 | 77 | 21.14 | 136 |
107 | Bolivia | 94 | 92 | 2077 | 206 | 22.1 | 103 |
108 | Burkina Faso | 93 | 90 | 1747 | 212 | 18.78 | 91 |
109 | Benin | 85 | 81 | 1463 | 266 | 17.21 | 73 |
110 | Bahrain | 83 | 81 | 741 | 78 | 8.93 | 61 |
111 | Panama | 81 | 81 | 5096 | 284 | 62.91 | 162 |
112 | Niger | 78 | 76 | 2037 | 212 | 26.12 | 64 |
113 | Gambia | 71 | 66 | 2938 | 283 | 41.38 | 107 |
114 | Libya | 69 | 68 | 771 | 18 | 11.17 | 57 |
115 | Madagascar | 68 | 66 | 1733 | 217 | 25.49 | 81 |
116 | Malta | 64 | 63 | 1606 | 92 | 25.09 | 93 |
117 | Qatar | 63 | 62 | 515 | 19 | 8.17 | 105 |
118 | Guatemala | 59 | 57 | 1086 | 48 | 18.41 | 78 |
119 | Mali | 55 | 55 | 2034 | 112 | 36.98 | 82 |
120 | Gabon | 55 | 54 | 1895 | 196 | 34.45 | 89 |
121 | New Caledonia | 53 | 53 | 1922 | 231 | 36.26 | 82 |
122 | Albania | 51 | 51 | 381 | 24 | 7.47 | 53 |
123 | Guadeloupe | 51 | 50 | 913 | 122 | 17.9 | 57 |
124 | Namibia | 49 | 48 | 773 | 73 | 15.78 | 79 |
125 | Mongolia | 48 | 48 | 1364 | 183 | 28.42 | 78 |
126 | Yemen | 47 | 46 | 492 | 87 | 10.47 | 58 |
127 | Brunei Darussalam | 46 | 45 | 628 | 15 | 13.65 | 57 |
128 | Tajikistan | 44 | 44 | 154 | 13 | 3.5 | 34 |
129 | French Polynesia | 44 | 44 | 1210 | 110 | 27.5 | 69 |
130 | Congo | 42 | 42 | 641 | 40 | 15.26 | 81 |
131 | Barbados | 41 | 41 | 1240 | 68 | 30.24 | 71 |
132 | Bosnia and Herzegovina | 41 | 41 | 673 | 65 | 16.41 | 71 |
133 | Fiji | 40 | 39 | 518 | 33 | 12.95 | 67 |
134 | Martinique | 40 | 40 | 883 | 15 | 22.08 | 43 |
135 | Nicaragua | 40 | 40 | 797 | 67 | 19.93 | 70 |
136 | Mozambique | 38 | 36 | 594 | 67 | 15.63 | 81 |
137 | Monaco | 37 | 36 | 806 | 43 | 21.78 | 85 |
138 | Palestine | 36 | 36 | 623 | 74 | 17.31 | 69 |
139 | Togo | 35 | 34 | 605 | 48 | 17.29 | 42 |
140 | Guam | 34 | 34 | 896 | 49 | 26.35 | 58 |
141 | Burundi | 30 | 29 | 486 | 26 | 16.2 | 35 |
142 | Liechtenstein | 30 | 30 | 630 | 45 | 21 | 64 |
143 | Paraguay | 30 | 30 | 507 | 9 | 16.9 | 69 |
144 | Honduras | 29 | 28 | 700 | 24 | 24.14 | 55 |
145 | Mauritius | 27 | 27 | 197 | 61 | 7.3 | 61 |
146 | Dominican Republic | 27 | 27 | 404 | 19 | 14.96 | 58 |
147 | Kyrgyzstan | 27 | 27 | 150 | 48 | 5.56 | 51 |
148 | Sierra Leone | 26 | 26 | 466 | 10 | 17.92 | 40 |
149 | Central African Republic | 25 | 24 | 562 | 25 | 22.48 | 44 |
150 | El Salvador | 24 | 24 | 285 | 18 | 11.88 | 51 |
151 | North Korea | 24 | 24 | 422 | 2 | 17.58 | 85 |
152 | Rwanda | 22 | 20 | 386 | 25 | 17.55 | 62 |
153 | Guyana | 21 | 21 | 257 | 14 | 12.24 | 36 |
154 | Swaziland | 18 | 18 | 481 | 31 | 26.72 | 51 |
155 | Netherlands Antilles | 17 | 16 | 344 | 9 | 20.24 | 49 |
156 | Myanmar | 17 | 16 | 362 | 15 | 21.29 | 58 |
157 | French Guiana | 17 | 17 | 396 | 28 | 23.29 | 63 |
158 | Solomon Islands | 16 | 14 | 335 | 22 | 20.94 | 36 |
159 | Guinea-Bissau | 14 | 12 | 499 | 94 | 35.64 | 54 |
160 | Cambodia | 13 | 12 | 73 | 16 | 5.62 | 86 |
161 | Angola | 12 | 12 | 121 | 7 | 10.08 | 38 |
162 | Mauritania | 12 | 11 | 213 | 10 | 17.75 | 38 |
163 | Turkmenistan | 11 | 11 | 58 | 5 | 5.27 | 23 |
164 | Democratic Republic Congo | 11 | 11 | 170 | 6 | 15.45 | 49 |
165 | Laos | 10 | 10 | 242 | 48 | 24.2 | 67 |
166 | Lesotho | 10 | 10 | 91 | 1 | 9.1 | 31 |
167 | Bermuda | 10 | 10 | 233 | 40 | 23.3 | 78 |
168 | Macao | 9 | 9 | 501 | 7 | 55.67 | 73 |
169 | Haïti | 9 | 9 | 217 | 8 | 24.11 | 55 |
170 | Djibouti | 9 | 6 | 37 | 1 | 4.11 | 20 |
171 | Belize | 9 | 9 | 144 | 3 | 16 | 45 |
172 | Guinea | 9 | 9 | 333 | 5 | 37 | 51 |
173 | Samoa | 8 | 8 | 140 | 3 | 17.5 | 30 |
174 | Chad | 8 | 7 | 171 | 11 | 21.38 | 36 |
175 | Bahamas | 7 | 6 | 197 | 9 | 28.14 | 38 |
176 | American Samoa | 7 | 7 | 108 | 5 | 15.43 | 24 |
177 | Faroe Islands | 7 | 7 | 190 | 13 | 27.14 | 52 |
178 | Marshall Islands | 7 | 7 | 219 | 9 | 31.29 | 19 |
179 | Virgin Islands (U.S.) | 7 | 7 | 102 | 2 | 14.57 | 33 |
180 | Vanuatu | 7 | 7 | 74 | 6 | 10.57 | 33 |
181 | Reunion | 6 | 5 | 176 | 3 | 29.33 | 43 |
182 | Somalia | 6 | 6 | 62 | 0 | 10.33 | 18 |
183 | Suriname | 6 | 6 | 228 | 9 | 38 | 32 |
184 | Equatorial Guinea | 6 | 6 | 52 | 6 | 8.67 | 23 |
185 | Grenada | 6 | 6 | 46 | 1 | 7.67 | 40 |
186 | Antigua and Barbuda | 5 | 4 | 30 | 0 | 6 | 15 |
187 | Seychelles | 5 | 5 | 52 | 6 | 10.4 | 52 |
188 | Greenland | 5 | 5 | 303 | 24 | 60.6 | 56 |
189 | Northern Mariana Islands | 5 | 5 | 29 | 2 | 5.8 | 15 |
190 | Bhutan | 5 | 5 | 168 | 4 | 33.6 | 32 |
191 | Tonga | 4 | 4 | 24 | 0 | 6 | 24 |
192 | Eritrea | 4 | 4 | 30 | 1 | 7.5 | 39 |
193 | Saint Lucia | 4 | 4 | 111 | 1 | 27.75 | 20 |
194 | Cayman Islands | 4 | 4 | 78 | 0 | 19.5 | 25 |
195 | Aruba | 3 | 3 | 79 | 0 | 26.33 | 14 |
196 | Palau | 3 | 3 | 85 | 1 | 28.33 | 30 |
197 | Falkland Islands (Malvinas) | 3 | 3 | 67 | 1 | 22.33 | 36 |
198 | Andorra | 2 | 2 | 13 | 0 | 6.5 | 22 |
199 | Montserrat | 2 | 2 | 117 | 2 | 58.5 | 29 |
200 | Saint Kitts and Nevis | 2 | 2 | 35 | 3 | 17.5 | 25 |
201 | Comoros | 2 | 2 | 11 | 2 | 5.5 | 15 |
202 | Dominica | 2 | 2 | 24 | 4 | 12 | 27 |
203 | Saint Vincent and the Grenadines | 2 | 2 | 120 | 0 | 60 | 15 |
204 | Virgin Islands (British) | 2 | 2 | 110 | 0 | 55 | 24 |
205 | San Marino | 2 | 2 | 15 | 0 | 7.5 | 26 |
206 | Cape Verde | 1 | 1 | 3 | 0 | 3 | 20 |
207 | Maldives | 1 | 1 | 0 | 0 | 0 | 24 |
208 | Cook Islands | 1 | 1 | 7 | 0 | 7 | 15 |
209 | Nauru | 1 | 1 | 0 | 0 | 0 | 8 |
210 | Montenegro | 1 | 1 | 4 | 2 | 4 | 40 |
211 | Cocos (Keeling) Islands | 1 | 1 | 1 | 0 | 1 | 5 |
212 | Afghanistan | 1 | 0 | 0 | 0 | 0 | 40 |
213 | Turks and Caicos Islands | 1 | 1 | 13 | 0 | 13 | 15 |
214 | Federated States of Micronesia | 1 | 1 | 4 | 0 | 4 | 27 |
215 | British Indian Ocean Territory | 1 | 1 | 110 | 0 | 110 | 8 |
216 | Liberia | 1 | 1 | 25 | 0 | 25 | 28 |
217 | Niue | 1 | 0 | 0 | 0 | 0 | 4 |