Lev2: AOT40//ENVIRONMENTAL POLLUTION//OZONE - 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 | 145 | 230 | 325 | 335 | 319 | 1354 |
| 2 | United States | 50 | 45 | 61 | 61 | 70 | 287 |
| 3 | France | 33 | 45 | 70 | 42 | 44 | 234 |
| 4 | United Kingdom | 23 | 30 | 53 | 60 | 45 | 211 |
| 5 | Germany | 15 | 19 | 57 | 45 | 29 | 165 |
| 6 | Canada | 15 | 17 | 35 | 32 | 22 | 121 |
| 7 | China | . | 8 | 13 | 31 | 57 | 109 |
| 8 | Australia | 5 | 17 | 27 | 21 | 16 | 86 |
| 9 | Italy | 2 | 11 | 27 | 28 | 16 | 84 |
| 10 | Sweden | 1 | 11 | 20 | 25 | 26 | 83 |
| 11 | Switzerland | 3 | 28 | 34 | 9 | 8 | 82 |
| 12 | Japan | 4 | 7 | 16 | 17 | 16 | 60 |
| 13 | Spain | 2 | 4 | 9 | 19 | 23 | 57 |
| 14 | Norway | 6 | 13 | 10 | 14 | 9 | 52 |
| 15 | Russian Federation | 9 | 7 | 14 | 7 | 8 | 45 |
| 16 | Korea, Republic of | . | 4 | 13 | 12 | 14 | 43 |
| 17 | Czech Republic | 1 | 4 | 5 | 11 | 14 | 35 |
| 18 | Poland | 1 | 2 | 6 | 4 | 19 | 32 |
| 19 | Belgium | 1 | 7 | 7 | 5 | 9 | 29 |
| 20 | Denmark | 1 | 2 | 9 | 4 | 6 | 22 |
| 21 | Austria | . | 1 | 4 | 5 | 8 | 18 |
| 22 | Finland | 1 | 3 | 6 | 3 | 4 | 17 |
| 23 | Israel | 3 | 5 | 5 | 1 | 3 | 17 |
| 24 | Netherlands | 1 | 1 | 3 | 5 | 7 | 17 |
| 25 | Brazil | . | . | 4 | 8 | 4 | 16 |
| 26 | Mexico | . | . | 2 | 3 | 5 | 10 |
| 27 | Greece | 1 | 2 | 4 | 1 | 1 | 9 |
| 28 | Ukraine | . | 9 | . | . | . | 9 |
| 29 | USSR | 7 | . | . | . | . | 7 |
| 30 | Bulgaria | . | 1 | 1 | 2 | 1 | 5 |
| 31 | Chile | . | . | 2 | . | 3 | 5 |
| 32 | India | . | 3 | . | 1 | 1 | 5 |
| 33 | New Zealand | 1 | . | . | . | 4 | 5 |
| 34 | Romania | . | . | . | 3 | 2 | 5 |
| 35 | Ireland | 1 | 1 | . | 1 | 1 | 4 |
| 36 | Latvia | . | 1 | . | 1 | 2 | 4 |
| 37 | Taiwan | 1 | . | 1 | 1 | 1 | 4 |
| 38 | Armenia | . | . | 3 | . | . | 3 |
| 39 | Bolivia | . | . | 3 | . | . | 3 |
| 40 | Estonia | . | . | . | 2 | 1 | 3 |
| 41 | Monaco | . | 1 | 1 | 1 | . | 3 |
| 42 | Portugal | . | . | . | 1 | 2 | 3 |
| 43 | Slovak Republic | . | 2 | 1 | . | . | 3 |
| 44 | South Africa | 1 | . | . | 2 | . | 3 |
| 45 | Belarus | . | . | 1 | . | 1 | 2 |
| 46 | Croatia | . | . | . | 2 | . | 2 |
| 47 | Hungary | . | . | 1 | 1 | . | 2 |
| 48 | Indonesia | . | . | . | . | 2 | 2 |
| 49 | Thailand | . | . | . | 1 | 1 | 2 |
| 50 | Tunisia | . | . | . | 1 | 1 | 2 |
| 51 | Algeria | . | . | . | . | 1 | 1 |
| 52 | Colombia | . | . | . | . | 1 | 1 |
| 53 | Egypt | . | 1 | . | . | . | 1 |
| 54 | Jordan | . | 1 | . | . | . | 1 |
| 55 | Kenya | . | 1 | . | . | . | 1 |
| 56 | Lebanon | . | . | . | 1 | . | 1 |
| 57 | Lithuania | . | . | . | . | 1 | 1 |
| 58 | Macedonia | . | . | . | . | 1 | 1 |
| 59 | Mongolia | . | . | . | . | 1 | 1 |
| 60 | Morocco | . | . | . | . | 1 | 1 |
| 61 | Nigeria | . | . | . | 1 | . | 1 |
| 62 | Panama | . | . | . | . | 1 | 1 |
| 63 | Peru | . | . | . | . | 1 | 1 |
| 64 | Republic of Serbia | . | . | . | . | 1 | 1 |
| 65 | Singapore | . | . | . | . | 1 | 1 |
| 66 | Slovenia | . | . | . | 1 | . | 1 |
| 67 | Tajikistan | . | . | . | 1 | . | 1 |
Number of publications, full counts |