Lev1: SOLVENT EXTRACTION AND ION EXCHANGE//CYANEX 272//D2EHPA - 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 | 266 | 258 | 237 | 221 | 271 | 1253 |
| 2 | Poland | 68 | 51 | 32 | 23 | 22 | 196 |
| 3 | India | 23 | 43 | 34 | 36 | 38 | 174 |
| 4 | China | 9 | 16 | 25 | 23 | 51 | 124 |
| 5 | Spain | 33 | 37 | 24 | 9 | 11 | 114 |
| 6 | Japan | 21 | 13 | 16 | 9 | 10 | 69 |
| 7 | France | 22 | 20 | 9 | 11 | 3 | 65 |
| 8 | Australia | 1 | 8 | 10 | 12 | 32 | 63 |
| 9 | United States | 22 | 13 | 10 | 2 | 7 | 54 |
| 10 | Germany | 18 | 14 | 12 | 4 | 5 | 53 |
| 11 | Korea, Republic of | 1 | 2 | 8 | 24 | 16 | 51 |
| 12 | Canada | 8 | 10 | 10 | 6 | 10 | 44 |
| 13 | United Kingdom | 14 | 8 | 7 | 9 | 2 | 40 |
| 14 | South Africa | 7 | 10 | 6 | 4 | 7 | 34 |
| 15 | Bangladesh | 4 | 5 | 8 | 7 | 6 | 30 |
| 16 | Iran, Islamic Republic of | . | . | 2 | 10 | 17 | 29 |
| 17 | Egypt | 2 | 4 | 5 | 7 | 10 | 28 |
| 18 | Russian Federation | 4 | 7 | 2 | 6 | 8 | 27 |
| 19 | Bulgaria | 3 | 5 | 7 | 5 | . | 20 |
| 20 | Portugal | . | 1 | 5 | 8 | 3 | 17 |
| 21 | Turkey | . | . | 4 | 9 | 4 | 17 |
| 22 | Brazil | . | . | 6 | 4 | 6 | 16 |
| 23 | Taiwan | 13 | 1 | 1 | . | 1 | 16 |
| 24 | Italy | 7 | 3 | 1 | 1 | 3 | 15 |
| 25 | Algeria | . | 2 | 2 | 5 | 4 | 13 |
| 26 | Austria | 4 | 2 | . | 2 | 1 | 9 |
| 27 | Belgium | . | 1 | 3 | 3 | 1 | 8 |
| 28 | Finland | 4 | 1 | 1 | . | 2 | 8 |
| 29 | Chile | . | 2 | 4 | 1 | . | 7 |
| 30 | Malaysia | . | . | 1 | 3 | 3 | 7 |
| 31 | Mexico | . | 3 | 2 | 1 | 1 | 7 |
| 32 | Morocco | 1 | 3 | 2 | . | 1 | 7 |
| 33 | Greece | . | . | 3 | 2 | . | 5 |
| 34 | Israel | 4 | . | . | . | 1 | 5 |
| 35 | Czech Republic | 2 | 2 | . | . | . | 4 |
| 36 | Norway | 3 | . | 1 | . | . | 4 |
| 37 | Romania | . | . | 1 | . | 3 | 4 |
| 38 | Netherlands | 1 | 1 | 1 | . | . | 3 |
| 39 | Nigeria | 1 | . | . | 1 | 1 | 3 |
| 40 | Saudi Arabia | . | . | . | . | 3 | 3 |
| 41 | Congo | . | . | 1 | . | 1 | 2 |
| 42 | Czechoslovakia | 2 | . | . | . | . | 2 |
| 43 | Hong Kong | 1 | 1 | . | . | . | 2 |
| 44 | Pakistan | . | 1 | . | 1 | . | 2 |
| 45 | Republic of Serbia | . | . | . | 1 | 1 | 2 |
| 46 | Syrian Arab Republic | . | . | 1 | . | 1 | 2 |
| 47 | Tunisia | . | 1 | . | 1 | . | 2 |
| 48 | USSR | 2 | . | . | . | . | 2 |
| 49 | Yugoslavia | 1 | 1 | . | . | . | 2 |
| 50 | Argentina | . | . | 1 | . | . | 1 |
| 51 | Botswana | . | . | . | 1 | . | 1 |
| 52 | Cameroon | . | . | . | . | 1 | 1 |
| 53 | Cuba | . | . | . | 1 | . | 1 |
| 54 | Estonia | . | 1 | . | . | . | 1 |
| 55 | Hungary | 1 | . | . | . | . | 1 |
| 56 | Indonesia | . | . | 1 | . | . | 1 |
| 57 | Kazakhstan | . | . | . | 1 | . | 1 |
| 58 | Namibia | . | . | . | . | 1 | 1 |
| 59 | New Caledonia | . | . | 1 | . | . | 1 |
| 60 | Sri Lanka | . | . | . | 1 | . | 1 |
| 61 | Sweden | . | . | 1 | . | . | 1 |
| 62 | Tanzania | 1 | . | . | . | . | 1 |
| 63 | Ukraine | . | . | 1 | . | . | 1 |
| 64 | United Arab Emirates | . | . | . | . | 1 | 1 |
| 65 | Viet Nam | . | . | . | . | 1 | 1 |
| 66 | Zimbabwe | . | . | 1 | . | . | 1 |
Number of publications, full counts |