| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 175 | 4.724,45 | 27,00 | 1 |
| 2009 | 41 | 1.220,41 | 29,77 | 1 |
| 2010 | 49 | 2.481,68 | 50,65 | 2 |
| 2012 | 120 | 3.568,55 | 29,74 | 3 |
| 2013 | 161 | 4.351,22 | 27,03 | 3 |
| 2014 | 193 | 6.023,93 | 31,21 | 2 |
| 2015 | 231 | 7.563,47 | 32,74 | 2 |
| 2016 | 259 | 7.575,46 | 29,25 | 2 |
| 2017 | 262 | 8.046,05 | 30,71 | 2 |
| 2018 | 275 | 8.335,18 | 30,31 | 2 |
| 2019 | 285 | 8.082,49 | 28,36 | 2 |
| 2020 | 352 | 12.035,10 | 34,19 | 3 |
| 2021 | 401 | 13.974,82 | 34,85 | 5 |
| 2022 | 382 | 12.235,01 | 32,03 | 5 |
| 2023 | 414 | 10.842,18 | 26,19 | 6 |
| 2024 | 391 | 10.315,87 | 26,38 | 6 |
| totale | 3.991 | 121.375,87 | 30,41 | 47 |