2008 | 2010 | 2012 | |
---|---|---|---|
Australia | 13 | 16 | 16 |
Austria | 2 | 2 | 1 |
Belgium | 6 | 5 | 4 |
Canada | 7 | 10 | 10 |
Czech Republic | 0 | 1 | 1 |
Denmark | 3 | 5 | 4 |
Finland | 7 | 9 | 8 |
France | 7 | 8 | 8 |
Germany | 4 | 3 | 2 |
Greece | 5 | 8 | 11 |
Hungary | 1 | 2 | 3 |
Ireland | 2 | 10 | 13 |
Italy | 9 | 13 | 17 |
Japan | 7 | 10 | 7 |
Luxembourg | 1 | 1 | 3 |
Netherlands | 2 | 2 | 4 |
New Zealand | 9 | 11 | 11 |
Norway | 1 | 2 | 2 |
Poland | 1 | 2 | 3 |
Portugal | 4 | 6 | 8 |
Slovak Republic | 1 | 4 | 4 |
Spain | 8 | 14 | 23 |
Sweden | 9 | 11 | 11 |
United Kingdom | 4 | 7 | 9 |
United States | 3 | 5 | 6 |
European Union 15 | 5 | 7 | 7 |
Europe | 4 | 5 | 5 |
G7 countries | 4 | 7 | 6 |
OECD countries | 3 | 5 | 5 |