Lev1: MOLYBDENUM ISOTOPES//MO ISOTOPES//BLACK SHALE - 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 | 173 | 147 | 183 | 215 | 229 | 947 |
| 2 | United States | 75 | 68 | 67 | 76 | 73 | 359 |
| 3 | United Kingdom | 27 | 22 | 23 | 21 | 32 | 125 |
| 4 | Germany | 11 | 18 | 28 | 27 | 28 | 112 |
| 5 | China | 3 | 2 | 17 | 25 | 61 | 108 |
| 6 | France | 21 | 12 | 21 | 17 | 15 | 86 |
| 7 | Canada | 21 | 14 | 13 | 17 | 17 | 82 |
| 8 | Switzerland | 2 | 3 | 4 | 7 | 16 | 32 |
| 9 | Netherlands | 8 | 7 | 9 | 5 | 1 | 30 |
| 10 | Australia | 5 | 4 | 7 | 8 | 5 | 29 |
| 11 | Turkey | 1 | . | 2 | 15 | 7 | 25 |
| 12 | Japan | 3 | 3 | 3 | 8 | 7 | 24 |
| 13 | Poland | 2 | 5 | 2 | 4 | 6 | 19 |
| 14 | Russian Federation | . | 2 | 6 | 9 | 2 | 19 |
| 15 | Spain | . | 2 | 4 | 7 | 6 | 19 |
| 16 | Denmark | 1 | 2 | 2 | 1 | 12 | 18 |
| 17 | India | 3 | 1 | 2 | 4 | 7 | 17 |
| 18 | Italy | 2 | 2 | . | 4 | 6 | 14 |
| 19 | Sweden | 1 | 3 | 1 | 7 | 2 | 14 |
| 20 | Brazil | . | . | 1 | 3 | 6 | 10 |
| 21 | Czech Republic | . | 1 | 3 | 3 | 3 | 10 |
| 22 | Chile | . | . | 2 | 1 | 6 | 9 |
| 23 | Mexico | . | . | 4 | 1 | 4 | 9 |
| 24 | Norway | 1 | 3 | . | 1 | 3 | 8 |
| 25 | Taiwan | . | 2 | 3 | . | 1 | 6 |
| 26 | Estonia | . | 1 | 1 | . | 3 | 5 |
| 27 | South Africa | . | 1 | 1 | . | 3 | 5 |
| 28 | Venezuela | . | 1 | . | 2 | 2 | 5 |
| 29 | Egypt | . | 1 | . | . | 3 | 4 |
| 30 | Israel | 2 | . | . | 1 | 1 | 4 |
| 31 | Azerbaijan | . | . | 1 | . | 2 | 3 |
| 32 | Czechoslovakia | 3 | . | . | . | . | 3 |
| 33 | Finland | 1 | 1 | . | . | 1 | 3 |
| 34 | Nigeria | 2 | . | . | . | 1 | 3 |
| 35 | Republic of Serbia | . | . | . | 3 | . | 3 |
| 36 | Austria | . | . | . | 1 | 1 | 2 |
| 37 | Croatia | . | . | 1 | . | 1 | 2 |
| 38 | Greece | . | 2 | . | . | . | 2 |
| 39 | Hungary | 1 | 1 | . | . | . | 2 |
| 40 | Iceland | . | . | . | 1 | 1 | 2 |
| 41 | Jordan | . | . | . | 2 | . | 2 |
| 42 | Morocco | . | . | . | 1 | 1 | 2 |
| 43 | Romania | . | . | 1 | . | 1 | 2 |
| 44 | Slovenia | . | . | 1 | 1 | . | 2 |
| 45 | USSR | 2 | . | . | . | . | 2 |
| 46 | Ukraine | . | . | . | 1 | 1 | 2 |
| 47 | Argentina | . | . | . | . | 1 | 1 |
| 48 | Bulgaria | . | . | . | 1 | . | 1 |
| 49 | Cameroon | . | . | . | . | 1 | 1 |
| 50 | Colombia | . | . | 1 | . | . | 1 |
| 51 | Indonesia | . | . | . | . | 1 | 1 |
| 52 | Iran, Islamic Republic of | . | . | . | . | 1 | 1 |
| 53 | Ireland | . | . | . | . | 1 | 1 |
| 54 | Kazakhstan | . | . | . | . | 1 | 1 |
| 55 | Malaysia | . | . | . | . | 1 | 1 |
| 56 | Monaco | . | . | 1 | . | . | 1 |
| 57 | New Zealand | . | . | . | . | 1 | 1 |
| 58 | Portugal | . | . | 1 | . | . | 1 |
| 59 | Saudi Arabia | 1 | . | . | . | . | 1 |
| 60 | Serbia Montenegro | . | 1 | . | . | . | 1 |
| 61 | Sri Lanka | . | . | . | 1 | . | 1 |
| 62 | Syrian Arab Republic | . | . | . | . | 1 | 1 |
| 63 | United Arab Emirates | . | 1 | . | . | . | 1 |
| 64 | Yemen | . | . | . | . | 1 | 1 |
Number of publications, full counts |