| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 550 | 7.823,99 | 14,23 | 2 |
| 2007 | 427 | 6.838,77 | 16,02 | 1 |
| 2009 | 239 | 3.605,58 | 15,09 | 2 |
| 2010 | 175 | 2.548,44 | 14,56 | 2 |
| 2011 | 146 | 2.071,44 | 14,19 | 1 |
| 2012 | 297 | 5.416,69 | 18,24 | 3 |
| 2013 | 521 | 7.963,56 | 15,29 | 4 |
| 2014 | 429 | 8.647,61 | 20,16 | 4 |
| 2015 | 207 | 4.472,07 | 21,60 | 3 |
| 2016 | 215 | 4.303,69 | 20,02 | 3 |
| 2017 | 235 | 4.989,31 | 21,23 | 3 |
| 2018 | 431 | 8.024,48 | 18,62 | 3 |
| 2019 | 422 | 8.338,22 | 19,76 | 3 |
| 2020 | 252 | 5.233,18 | 20,77 | 3 |
| 2021 | 380 | 8.880,04 | 23,37 | 4 |
| 2022 | 266 | 7.381,95 | 27,75 | 5 |
| 2023 | 307 | 6.349,55 | 20,68 | 5 |
| 2024 | 426 | 7.830,86 | 18,38 | 7 |
| totale | 5.925 | 110.719,43 | 18,69 | 58 |