Lev1: MID OCEAN RIDGES//OCEANIC CORE COMPLEX//MID OCEAN RIDGE - Statistics for Countries |
Statistics per Country |
Number of publications, full counts |
| Obs | Country | 1990-1994 | 1995-1999 | 2000-2004 | 2005-2009 | 2010-2014 | All years |
|---|---|---|---|---|---|---|---|
| 1 | All countries | 410 | 445 | 354 | 313 | 299 | 1821 |
| 2 | United States | 282 | 269 | 193 | 179 | 167 | 1090 |
| 3 | France | 49 | 92 | 72 | 68 | 64 | 345 |
| 4 | United Kingdom | 49 | 72 | 66 | 38 | 43 | 268 |
| 5 | Russian Federation | 20 | 36 | 31 | 34 | 25 | 146 |
| 6 | Japan | 3 | 16 | 27 | 39 | 28 | 113 |
| 7 | Germany | 8 | 15 | 19 | 26 | 33 | 101 |
| 8 | Canada | 21 | 17 | 9 | 13 | 19 | 79 |
| 9 | Italy | 5 | 13 | 10 | 13 | 15 | 56 |
| 10 | Australia | 1 | 7 | 8 | 9 | 9 | 34 |
| 11 | China | . | 1 | 8 | 3 | 16 | 28 |
| 12 | USSR | 23 | . | . | . | . | 23 |
| 13 | Spain | 1 | 5 | 5 | 4 | 6 | 21 |
| 14 | Norway | . | 1 | 2 | 8 | 6 | 17 |
| 15 | India | 1 | 3 | 3 | 4 | 5 | 16 |
| 16 | Portugal | . | 1 | 2 | 5 | 3 | 11 |
| 17 | Switzerland | . | 1 | 3 | 1 | 6 | 11 |
| 18 | Israel | . | 1 | 3 | 4 | 2 | 10 |
| 19 | Iceland | 1 | 2 | 2 | 1 | 3 | 9 |
| 20 | Taiwan | 1 | 2 | 1 | 1 | 3 | 8 |
| 21 | Sweden | . | . | 4 | 1 | 1 | 6 |
| 22 | Brazil | 1 | . | 1 | . | 3 | 5 |
| 23 | Denmark | 1 | . | 1 | 2 | 1 | 5 |
| 24 | Korea, Republic of | . | . | . | 3 | 2 | 5 |
| 25 | Cyprus | 2 | 1 | . | 1 | . | 4 |
| 26 | New Caledonia | 3 | 1 | . | . | . | 4 |
| 27 | Chile | . | 1 | 1 | . | 1 | 3 |
| 28 | Iran, Islamic Republic of | . | . | 1 | 1 | 1 | 3 |
| 29 | Ireland | . | . | 2 | 1 | . | 3 |
| 30 | Lebanon | . | 3 | . | . | . | 3 |
| 31 | New Zealand | . | . | 1 | 2 | . | 3 |
| 32 | South Africa | 1 | 1 | . | 1 | . | 3 |
| 33 | United Arab Emirates | 1 | . | . | . | 1 | 2 |
| 34 | Albania | . | 1 | . | . | . | 1 |
| 35 | Austria | . | . | 1 | . | . | 1 |
| 36 | Bangladesh | . | . | . | 1 | . | 1 |
| 37 | Belgium | . | . | . | . | 1 | 1 |
| 38 | Botswana | 1 | . | . | . | . | 1 |
| 39 | Ecuador | . | . | . | . | 1 | 1 |
| 40 | Greece | . | 1 | . | . | . | 1 |
| 41 | Hong Kong | . | 1 | . | . | . | 1 |
| 42 | Mexico | . | . | . | . | 1 | 1 |
| 43 | Morocco | . | . | . | . | 1 | 1 |
| 44 | Oman | 1 | . | . | . | . | 1 |
| 45 | Philippines | . | . | . | . | 1 | 1 |
| 46 | Réunion | . | . | . | . | 1 | 1 |
| 47 | Singapore | . | . | . | . | 1 | 1 |
| 48 | Turkey | . | . | . | . | 1 | 1 |
Number of publications, full counts |