Lev2: DYNAMIC SURFACE TENSION//FOAM FRACTIONATION//DISSOLVED AIR FLOTATION - 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 | 165 | 200 | 179 | 185 | 147 | 876 |
| 2 | United States | 27 | 43 | 23 | 17 | 12 | 122 |
| 3 | Egypt | 18 | 25 | 16 | 15 | 6 | 80 |
| 4 | China | 6 | 5 | 17 | 32 | 18 | 78 |
| 5 | Japan | 37 | 6 | 8 | 9 | 11 | 71 |
| 6 | Korea, Republic of | 4 | 8 | 15 | 19 | 14 | 60 |
| 7 | Greece | 16 | 9 | 12 | 13 | 3 | 53 |
| 8 | Brazil | 1 | 6 | 11 | 13 | 13 | 44 |
| 9 | United Kingdom | . | 11 | 16 | 5 | 8 | 40 |
| 10 | Russian Federation | . | 4 | 3 | 9 | 16 | 32 |
| 11 | Macedonia | . | 8 | 18 | 5 | . | 31 |
| 12 | Romania | 4 | 6 | 7 | 11 | 1 | 29 |
| 13 | Taiwan | 10 | 11 | 3 | 2 | 3 | 29 |
| 14 | Australia | 4 | 5 | 2 | 3 | 7 | 21 |
| 15 | Canada | 1 | 3 | 4 | 3 | 9 | 20 |
| 16 | Iran, Islamic Republic of | . | . | . | 2 | 18 | 20 |
| 17 | Germany | 5 | 4 | 5 | 3 | . | 17 |
| 18 | South Africa | . | 10 | 4 | 2 | 1 | 17 |
| 19 | Poland | 7 | 3 | 2 | 2 | 2 | 16 |
| 20 | Sweden | . | 3 | 7 | 1 | 5 | 16 |
| 21 | Ukraine | 1 | 3 | 3 | 5 | 3 | 15 |
| 22 | Turkey | . | 1 | 4 | 7 | 2 | 14 |
| 23 | Thailand | . | 1 | 2 | 5 | 4 | 12 |
| 24 | France | 3 | 6 | 1 | . | 1 | 11 |
| 25 | Finland | . | 3 | 3 | 1 | 3 | 10 |
| 26 | Hungary | 7 | 1 | 1 | . | . | 9 |
| 27 | Mexico | 1 | 3 | 2 | 1 | 1 | 8 |
| 28 | Netherlands | 1 | 3 | 2 | . | 1 | 7 |
| 29 | Belgium | 1 | 2 | 3 | . | . | 6 |
| 30 | Bulgaria | 1 | 3 | 1 | 1 | . | 6 |
| 31 | Chile | . | 1 | 1 | . | 4 | 6 |
| 32 | India | 1 | 1 | . | 2 | 2 | 6 |
| 33 | Portugal | . | . | 1 | 4 | 1 | 6 |
| 34 | Spain | 3 | 2 | . | . | . | 5 |
| 35 | Jordan | . | . | . | 2 | 2 | 4 |
| 36 | Pakistan | 2 | 2 | . | . | . | 4 |
| 37 | Iraq | . | . | . | 1 | 2 | 3 |
| 38 | Italy | 2 | 1 | . | . | . | 3 |
| 39 | Malaysia | . | . | . | . | 3 | 3 |
| 40 | Norway | . | 2 | 1 | . | . | 3 |
| 41 | Saudi Arabia | 1 | . | . | . | 2 | 3 |
| 42 | Austria | . | 2 | . | . | . | 2 |
| 43 | Czech Republic | . | 2 | . | . | . | 2 |
| 44 | Czechoslovakia | 2 | . | . | . | . | 2 |
| 45 | Israel | . | 1 | 1 | . | . | 2 |
| 46 | Kazakhstan | . | . | . | . | 2 | 2 |
| 47 | New Zealand | . | . | 1 | 1 | . | 2 |
| 48 | Slovak Republic | 1 | 1 | . | . | . | 2 |
| 49 | Tunisia | . | . | . | 1 | 1 | 2 |
| 50 | USSR | 2 | . | . | . | . | 2 |
| 51 | United Arab Emirates | . | 2 | . | . | . | 2 |
Number of publications, full counts |