Anno | Trentino | Alto Adige | Veneto | Nord-Est | Lombardia | Nord | Italia |
2000 | 18,60 | 23,00 | 16,00 | 14,80 | 22,00 | 18,60 | 19,70 |
2005 | 18,80 | 21,00 | 17,00 | 15,60 | 19,70 | 18,30 | 19,00 |
2010 | 19,60 | 26,70 | 16,90 | 15,40 | 21,00 | 18,80 | 19,40 |
2015 | 19,90 | 27,60 | 15,30 | 15,90 | 22,00 | 19,20 | 19,90 |
2019 | 21,80 | 25,10 | 14,60 | 15,40 | 23,50 | 19,60 | 19,40 |
2020 | 17,80 | 27,70 | 15,40 | 15,60 | 24,20 | 19,70 | 18,80 |
2021 | 21,90 | 23,10 | 11,90 | 13,40 | 18,50 | 15,80 | 15,10 |
2022 | 19,90 | 24,60 | 14,00 | 14,80 | 19,60 | 17,20 | 16,60 |
2023 | 24,40 | 19,60 | 14,30 | 15,40 | 22,40 | 18,60 | 17,50 |
|