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| Country |  Documents |
Citable documents | Citations | Self-Citations | Citations per Document | H index | ||
|---|---|---|---|---|---|---|---|---|
| 1 |  | United States | 5937 | 5039 | 63306 | 37262 | 10.66 | 89 |
| 2 |  | United Kingdom | 1301 | 1221 | 10516 | 4578 | 8.08 | 38 |
| 3 |  | Canada | 408 | 361 | 4265 | 1025 | 10.45 | 33 |
| 4 |  | Iran | 397 | 379 | 1072 | 420 | 2.70 | 13 |
| 5 |  | Australia | 192 | 181 | 2417 | 668 | 12.59 | 23 |
| 6 |  | Sweden | 181 | 178 | 1946 | 624 | 10.75 | 23 |
| 7 |  | Netherlands | 125 | 120 | 1086 | 223 | 8.69 | 20 |
| 8 |  | Germany | 89 | 86 | 635 | 86 | 7.13 | 16 |
| 9 |  | Ireland | 76 | 69 | 724 | 84 | 9.53 | 16 |
| 10 |  | Turkey | 69 | 64 | 402 | 90 | 5.83 | 11 |
| 11 |  | Italy | 65 | 60 | 596 | 160 | 9.17 | 13 |
| 12 |  | Iraq | 65 | 65 | 45 | 26 | 0.69 | 3 |
| 13 |  | Spain | 55 | 53 | 418 | 99 | 7.60 | 12 |
| 14 |  | Belgium | 49 | 47 | 360 | 50 | 7.35 | 10 |
| 15 |  | Japan | 48 | 45 | 292 | 57 | 6.08 | 10 |
| 16 |  | Denmark | 47 | 45 | 293 | 41 | 6.23 | 9 |
| 17 |  | China | 47 | 46 | 264 | 145 | 5.62 | 8 |
| 18 |  | Norway | 43 | 43 | 213 | 48 | 4.95 | 9 |
| 19 |  | India | 42 | 40 | 177 | 76 | 4.21 | 8 |
| 20 |  | Portugal | 40 | 40 | 324 | 53 | 8.10 | 11 |
| 21 |  | South Korea | 35 | 33 | 222 | 30 | 6.34 | 9 |
| 22 |  | Finland | 34 | 34 | 213 | 36 | 6.26 | 7 |
| 23 |  | Israel | 34 | 34 | 347 | 54 | 10.21 | 9 |
| 24 |  | Indonesia | 32 | 32 | 38 | 18 | 1.19 | 4 |
| 25 |  | New Zealand | 31 | 30 | 203 | 36 | 6.55 | 8 |
| 26 |  | Brazil | 29 | 28 | 126 | 57 | 4.34 | 7 |
| 27 |  | France | 29 | 28 | 156 | 23 | 5.38 | 5 |
| 28 |  | Switzerland | 29 | 26 | 487 | 20 | 16.79 | 9 |
| 29 |  | Thailand | 28 | 27 | 89 | 26 | 3.18 | 5 |
| 30 |  | Singapore | 25 | 22 | 262 | 47 | 10.48 | 10 |
| 31 |  | Taiwan | 24 | 23 | 149 | 36 | 6.21 | 6 |
| 32 |  | South Africa | 24 | 24 | 160 | 57 | 6.67 | 8 |
| 33 |  | Saudi Arabia | 23 | 23 | 202 | 21 | 8.78 | 6 |
| 34 |  | Austria | 23 | 20 | 146 | 10 | 6.35 | 6 |
| 35 |  | Uzbekistan | 20 | 20 | 3 | 3 | 0.15 | 1 |
| 36 |  | Greece | 17 | 17 | 144 | 57 | 8.47 | 7 |
| 37 |  | Malaysia | 17 | 17 | 81 | 35 | 4.76 | 4 |
| 38 |  | Nigeria | 13 | 12 | 64 | 19 | 4.92 | 5 |
| 39 |  | Mexico | 12 | 12 | 57 | 7 | 4.75 | 4 |
| 40 |  | Oman | 11 | 11 | 169 | 31 | 15.36 | 7 |
| 41 |  | Hungary | 11 | 11 | 31 | 14 | 2.82 | 3 |
| 42 |  | Jordan | 11 | 11 | 66 | 17 | 6.00 | 4 |
| 43 |  | Ghana | 11 | 11 | 39 | 11 | 3.55 | 3 |
| 44 |  | Philippines | 11 | 11 | 56 | 9 | 5.09 | 3 |
| 45 |  | Hong Kong | 11 | 11 | 150 | 10 | 13.64 | 6 |
| 46 |  | Poland | 9 | 9 | 65 | 12 | 7.22 | 4 |
| 47 |  | Slovenia | 9 | 9 | 106 | 5 | 11.78 | 6 |
| 48 |  | United Arab Emirates | 9 | 9 | 164 | 5 | 18.22 | 4 |
| 49 |  | Pakistan | 9 | 9 | 57 | 10 | 6.33 | 5 |
| 50 |  | Egypt | 8 | 8 | 53 | 0 | 6.63 | 3 |
| 51 |  | Croatia | 8 | 8 | 23 | 11 | 2.88 | 3 |
| 52 |  | Kazakhstan | 7 | 6 | 25 | 2 | 3.57 | 3 |
| 53 |  | Cyprus | 6 | 6 | 20 | 4 | 3.33 | 3 |
| 54 |  | Lebanon | 6 | 6 | 59 | 7 | 9.83 | 5 |
| 55 |  | Lithuania | 5 | 5 | 8 | 3 | 1.60 | 2 |
| 56 |  | Czech Republic | 5 | 5 | 22 | 4 | 4.40 | 3 |
| 57 |  | Russian Federation | 5 | 5 | 7 | 0 | 1.40 | 2 |
| 58 |  | Qatar | 4 | 4 | 36 | 1 | 9.00 | 3 |
| 59 |  | Serbia | 4 | 4 | 5 | 2 | 1.25 | 1 |
| 60 |  | Estonia | 4 | 4 | 1 | 1 | 0.25 | 1 |
| 61 |  | Georgia | 4 | 4 | 43 | 0 | 10.75 | 3 |
| 62 |  | Kenya | 4 | 4 | 16 | 1 | 4.00 | 2 |
| 63 |  | Slovakia | 4 | 4 | 77 | 0 | 19.25 | 2 |
| 64 |  | Kuwait | 4 | 4 | 86 | 8 | 21.50 | 3 |
| 65 |  | Brunei Darussalam | 3 | 3 | 0 | 0 | 0.00 | 0 |
| 66 |  | Bangladesh | 3 | 3 | 21 | 5 | 7.00 | 2 |
| 67 |  | Kyrgyzstan | 3 | 3 | 7 | 0 | 2.33 | 2 |
| 68 |  | Argentina | 3 | 3 | 178 | 1 | 59.33 | 2 |
| 69 |  | Botswana | 3 | 3 | 28 | 5 | 9.33 | 3 |
| 70 |  | Bulgaria | 3 | 3 | 4 | 3 | 1.33 | 1 |
| 71 |  | Belarus | 3 | 3 | 5 | 2 | 1.67 | 1 |
| 72 |  | Viet Nam | 3 | 3 | 21 | 4 | 7.00 | 2 |
| 73 |  | Tunisia | 3 | 3 | 0 | 0 | 0.00 | 0 |
| 74 |  | Colombia | 3 | 3 | 24 | 3 | 8.00 | 3 |
| 75 |  | Romania | 3 | 3 | 6 | 3 | 2.00 | 2 |
| 76 |  | Chile | 3 | 2 | 2 | 0 | 0.67 | 1 |
| 77 |  | Bahrain | 3 | 2 | 8 | 0 | 2.67 | 1 |
| 78 |  | Ethiopia | 2 | 2 | 0 | 0 | 0.00 | 0 |
| 79 |  | Bosnia and Herzegovina | 2 | 2 | 34 | 3 | 17.00 | 1 |
| 80 |  | Dominica | 2 | 2 | 14 | 0 | 7.00 | 2 |
| 81 |  | Luxembourg | 2 | 2 | 4 | 2 | 2.00 | 1 |
| 82 |  | Latvia | 2 | 2 | 2 | 1 | 1.00 | 1 |
| 83 |  | Liberia | 2 | 2 | 1 | 0 | 0.50 | 1 |
| 84 |  | Fiji | 2 | 2 | 3 | 0 | 1.50 | 1 |
| 85 |  | Ukraine | 2 | 2 | 5 | 2 | 2.50 | 2 |
| 86 |  | Tanzania | 2 | 2 | 1 | 1 | 0.50 | 1 |
| 87 |  | Malawi | 2 | 2 | 21 | 13 | 10.50 | 1 |
| 88 |  | Grenada | 2 | 2 | 9 | 0 | 4.50 | 1 |
| 89 |  | Zambia | 1 | 1 | 3 | 0 | 3.00 | 1 |
| 90 |  | Albania | 1 | 1 | 14 | 0 | 14.00 | 1 |
| 91 |  | Armenia | 1 | 1 | 10 | 4 | 10.00 | 1 |
| 92 |  | Azerbaijan | 1 | 1 | 0 | 0 | 0.00 | 0 |
| 93 |  | Democratic Republic Congo | 1 | 1 | 1 | 1 | 1.00 | 1 |
| 94 |  | Congo | 1 | 1 | 7 | 1 | 7.00 | 1 |
| 95 |  | Cameroon | 1 | 1 | 0 | 0 | 0.00 | 0 |
| 96 |  | Cuba | 1 | 1 | 8 | 0 | 8.00 | 1 |
| 97 |  | Dominican Republic | 1 | 1 | 1 | 1 | 1.00 | 1 |
| 98 |  | Ecuador | 1 | 1 | 8 | 0 | 8.00 | 1 |
| 99 |  | Gambia | 1 | 1 | 2 | 0 | 2.00 | 1 |
| 100 |  | Iceland | 1 | 1 | 0 | 0 | 0.00 | 0 |
| 101 |  | Jamaica | 1 | 1 | 23 | 0 | 23.00 | 1 |
| 102 |  | Cambodia | 1 | 0 | 1 | 0 | 1.00 | 1 |
| 103 |  | Sri Lanka | 1 | 1 | 3 | 1 | 3.00 | 1 |
| 104 |  | Morocco | 1 | 1 | 4 | 0 | 4.00 | 1 |
| 105 |  | Moldova | 1 | 1 | 6 | 0 | 6.00 | 1 |
| 106 |  | Macedonia | 1 | 1 | 3 | 2 | 3.00 | 1 |
| 107 |  | Malta | 1 | 1 | 1 | 0 | 1.00 | 1 |
| 108 |  | Namibia | 1 | 1 | 8 | 0 | 8.00 | 1 |
| 109 |  | Peru | 1 | 1 | 3 | 3 | 3.00 | 1 |
| 110 |  | Palestine | 1 | 1 | 2 | 2 | 2.00 | 1 |
| 111 |  | Sudan | 1 | 1 | 0 | 0 | 0.00 | 0 |
| 112 |  | Syrian Arab Republic | 1 | 1 | 0 | 0 | 0.00 | 0 |
| 113 |  | Eswatini | 1 | 1 | 6 | 3 | 6.00 | 1 |
| 114 |  | Trinidad and Tobago | 1 | 1 | 1 | 0 | 1.00 | 1 |
| 115 |  | Yemen | 1 | 1 | 2 | 0 | 2.00 | 1 |
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