Lev3: GROUND WATER//ENGINEERING, PETROLEUM//WATER RESOURCES RESEARCH - 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 | 90 | 216 | 266 | 452 | 549 | 1573 |
| 2 | United States | 44 | 113 | 57 | 83 | 83 | 380 |
| 3 | China | . | 1 | 30 | 70 | 138 | 239 |
| 4 | Australia | 5 | 15 | 30 | 45 | 45 | 140 |
| 5 | Korea, Republic of | . | 6 | 22 | 39 | 51 | 118 |
| 6 | Canada | 14 | 32 | 22 | 16 | 19 | 103 |
| 7 | France | 6 | 16 | 19 | 19 | 28 | 88 |
| 8 | Denmark | 3 | 6 | 11 | 31 | 26 | 77 |
| 9 | Spain | . | 4 | 4 | 25 | 44 | 77 |
| 10 | Taiwan | . | 3 | 15 | 27 | 23 | 68 |
| 11 | United Kingdom | 5 | 6 | 15 | 16 | 15 | 57 |
| 12 | Japan | 7 | 3 | 16 | 14 | 13 | 53 |
| 13 | Germany | 1 | 5 | 14 | 17 | 14 | 51 |
| 14 | Portugal | 1 | 2 | 4 | 13 | 20 | 40 |
| 15 | Iran, Islamic Republic of | . | . | . | 5 | 33 | 38 |
| 16 | Netherlands | 3 | 4 | 3 | 7 | 20 | 37 |
| 17 | Chile | . | . | 3 | 23 | 9 | 35 |
| 18 | Malaysia | . | . | 1 | 6 | 28 | 35 |
| 19 | Italy | 1 | 3 | 5 | 16 | 8 | 33 |
| 20 | Finland | . | 1 | 2 | 15 | 12 | 30 |
| 21 | Saudi Arabia | . | 1 | 6 | 11 | 8 | 26 |
| 22 | Mexico | . | 1 | 1 | 3 | 17 | 22 |
| 23 | Russian Federation | . | 6 | 4 | 6 | 2 | 18 |
| 24 | India | 2 | . | 2 | 7 | 5 | 16 |
| 25 | Turkey | . | . | 3 | 10 | 1 | 14 |
| 26 | Sweden | . | 6 | 3 | 2 | 2 | 13 |
| 27 | Brazil | . | 1 | . | 5 | 5 | 11 |
| 28 | Poland | . | . | 3 | 3 | 5 | 11 |
| 29 | Ukraine | . | . | 1 | 6 | 4 | 11 |
| 30 | Singapore | . | . | 3 | 4 | 3 | 10 |
| 31 | Algeria | . | . | 1 | 6 | 2 | 9 |
| 32 | Belgium | . | 1 | 1 | 5 | 2 | 9 |
| 33 | Greece | . | . | . | 5 | 3 | 8 |
| 34 | Colombia | . | . | 2 | 3 | 1 | 6 |
| 35 | Republic of Serbia | . | . | . | . | 6 | 6 |
| 36 | Romania | . | . | . | 2 | 4 | 6 |
| 37 | Jordan | . | . | 1 | 2 | 2 | 5 |
| 38 | Norway | 1 | 1 | . | . | 3 | 5 |
| 39 | Thailand | . | . | 1 | 4 | . | 5 |
| 40 | United Arab Emirates | . | 1 | 2 | . | 2 | 5 |
| 41 | Czech Republic | 1 | . | . | 1 | 2 | 4 |
| 42 | Iraq | . | . | . | . | 4 | 4 |
| 43 | South Africa | 2 | . | 1 | 1 | . | 4 |
| 44 | Switzerland | . | 1 | 1 | . | 2 | 4 |
| 45 | Argentina | . | . | 1 | 1 | 1 | 3 |
| 46 | Egypt | . | 1 | 2 | . | . | 3 |
| 47 | Israel | . | . | . | 1 | 2 | 3 |
| 48 | Kuwait | . | . | 1 | 1 | . | 2 |
| 49 | Pakistan | . | 1 | . | . | 1 | 2 |
| 50 | Austria | 1 | . | . | . | . | 1 |
| 51 | Bahrain | . | . | . | 1 | . | 1 |
| 52 | Hong Kong | . | 1 | . | . | . | 1 |
| 53 | Indonesia | . | . | . | . | 1 | 1 |
| 54 | Ireland | . | . | 1 | . | . | 1 |
| 55 | Jamaica | 1 | . | . | . | . | 1 |
| 56 | Lithuania | . | . | 1 | . | . | 1 |
| 57 | Morocco | . | . | . | . | 1 | 1 |
| 58 | New Caledonia | . | . | 1 | . | . | 1 |
| 59 | Oman | . | . | 1 | . | . | 1 |
| 60 | Qatar | . | . | . | . | 1 | 1 |
Number of publications, full counts |