| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 144 | 2.173,58 | 15,09 | 2 |
| 2009 | 11 | 372,06 | 33,82 | 1 |
| 2010 | 16 | 359,87 | 22,49 | 1 |
| 2012 | 91 | 3.098,69 | 34,05 | 3 |
| 2013 | 90 | 2.654,83 | 29,50 | 3 |
| 2014 | 86 | 3.183,48 | 37,02 | 3 |
| 2015 | 112 | 3.398,63 | 30,34 | 3 |
| 2016 | 104 | 3.309,66 | 31,82 | 3 |
| 2017 | 94 | 2.942,34 | 31,30 | 3 |
| 2018 | 96 | 3.285,83 | 34,23 | 3 |
| 2019 | 86 | 3.042,30 | 35,38 | 3 |
| 2020 | 84 | 3.412,55 | 40,63 | 3 |
| 2021 | 75 | 3.082,63 | 41,10 | 3 |
| 2022 | 80 | 3.204,09 | 40,05 | 3 |
| 2023 | 121 | 4.475,61 | 36,99 | 4 |
| 2024 | 116 | 4.202,64 | 36,23 | 5 |
| totale | 1.406 | 46.198,79 | 32,86 | 46 |