| # | Pays | Valeur |
|---|---|---|
| #1 | Portugal | 21,4k kg/ha |
| #2 | Switzerland | 19,8k kg/ha |
| #3 | Spain | 18,0k kg/ha |
| #4 | Mexico | 17,8k kg/ha |
| #5 | The Netherlands | 16,0k kg/ha |
| #6 | Belgium | 15,4k kg/ha |
| #7 | Ireland | 14,3k kg/ha |
| #8 | United States | 12,1k kg/ha |
| #9 | United Kingdom | 11,9k kg/ha |
| #10 | France | 10,5k kg/ha |