Lev2: SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//SUPPORTED LIQUID MEMBRANE - 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 | 527 | 636 | 664 | 758 | 1157 | 3742 |
2 | India | 66 | 115 | 109 | 113 | 252 | 655 |
3 | China | 27 | 67 | 114 | 133 | 255 | 596 |
4 | Japan | 75 | 86 | 112 | 131 | 111 | 515 |
5 | United States | 53 | 77 | 66 | 85 | 153 | 434 |
6 | France | 33 | 65 | 68 | 75 | 52 | 293 |
7 | Poland | 78 | 53 | 37 | 30 | 28 | 226 |
8 | Germany | 23 | 30 | 42 | 45 | 63 | 203 |
9 | Russian Federation | 15 | 43 | 17 | 48 | 45 | 168 |
10 | United Kingdom | 20 | 22 | 30 | 29 | 36 | 137 |
11 | Spain | 35 | 41 | 24 | 15 | 18 | 133 |
12 | Korea, Republic of | 3 | 2 | 11 | 32 | 49 | 97 |
13 | Egypt | 14 | 11 | 16 | 23 | 20 | 84 |
14 | Australia | 6 | 9 | 10 | 13 | 38 | 76 |
15 | Canada | 11 | 12 | 16 | 9 | 17 | 65 |
16 | South Africa | 16 | 22 | 7 | 7 | 8 | 60 |
17 | Sweden | . | 5 | 9 | 17 | 24 | 55 |
18 | Italy | 9 | 4 | 8 | 12 | 12 | 45 |
19 | Netherlands | 1 | 3 | 5 | 9 | 22 | 40 |
20 | Brazil | 1 | 4 | 12 | 10 | 12 | 39 |
21 | Czech Republic | 3 | 4 | 1 | 10 | 20 | 38 |
22 | Iran, Islamic Republic of | . | . | 2 | 12 | 24 | 38 |
23 | Bangladesh | 4 | 5 | 8 | 7 | 6 | 30 |
24 | Portugal | . | 1 | 8 | 10 | 5 | 24 |
25 | Belgium | . | 2 | 7 | 8 | 6 | 23 |
26 | Bulgaria | 4 | 6 | 8 | 5 | . | 23 |
27 | Taiwan | 15 | 1 | 1 | 3 | 3 | 23 |
28 | Turkey | . | . | 5 | 11 | 6 | 22 |
29 | Malaysia | . | . | 10 | 7 | 4 | 21 |
30 | USSR | 17 | . | . | . | . | 17 |
31 | Algeria | 2 | 2 | 2 | 5 | 5 | 16 |
32 | Austria | 5 | 3 | . | 2 | 2 | 12 |
33 | Chile | . | 2 | 4 | 1 | 2 | 9 |
34 | Czechoslovakia | 9 | . | . | . | . | 9 |
35 | Finland | 4 | 1 | 2 | . | 2 | 9 |
36 | Mexico | 1 | 4 | 2 | 1 | 1 | 9 |
37 | Greece | . | . | 3 | 4 | 1 | 8 |
38 | Morocco | 1 | 3 | 2 | . | 1 | 7 |
39 | Israel | 5 | . | . | . | 1 | 6 |
40 | Pakistan | . | 1 | . | 2 | 3 | 6 |
41 | Saudi Arabia | . | . | 1 | . | 5 | 6 |
42 | Romania | 1 | . | 1 | . | 3 | 5 |
43 | Ukraine | . | . | 1 | 1 | 3 | 5 |
44 | Hungary | 2 | . | 1 | 1 | . | 4 |
45 | Norway | 3 | . | 1 | . | . | 4 |
46 | Thailand | . | . | 1 | 1 | 2 | 4 |
47 | Nigeria | 1 | . | . | 1 | 1 | 3 |
48 | Switzerland | . | . | . | 1 | 2 | 3 |
49 | Syrian Arab Republic | . | 1 | 1 | . | 1 | 3 |
50 | Congo | . | . | 1 | . | 1 | 2 |
51 | Hong Kong | 1 | 1 | . | . | . | 2 |
52 | Kazakhstan | . | . | . | 1 | 1 | 2 |
53 | Republic of Serbia | . | . | . | 1 | 1 | 2 |
54 | Singapore | . | . | . | 2 | . | 2 |
55 | Tunisia | . | 1 | . | 1 | . | 2 |
56 | Viet Nam | . | . | 1 | . | 1 | 2 |
57 | Yugoslavia | 1 | 1 | . | . | . | 2 |
Number of publications, full counts |