| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 147 | 3.289,66 | 22,38 | 3 |
| 2007 | 38 | 663,86 | 17,47 | 2 |
| 2008 | 189 | 3.833,86 | 20,28 | 2 |
| 2009 | 185 | 4.670,09 | 25,24 | 3 |
| 2010 | 218 | 5.431,32 | 24,91 | 3 |
| 2011 | 192 | 3.937,80 | 20,51 | 3 |
| 2012 | 227 | 5.160,79 | 22,73 | 5 |
| 2013 | 286 | 5.502,87 | 19,24 | 4 |
| 2014 | 405 | 9.668,72 | 23,87 | 4 |
| 2015 | 379 | 9.961,35 | 26,28 | 6 |
| 2016 | 482 | 10.382,37 | 21,54 | 8 |
| 2017 | 467 | 9.894,55 | 21,19 | 8 |
| 2018 | 388 | 9.203,50 | 23,72 | 8 |
| 2019 | 249 | 5.361,45 | 21,53 | 7 |
| 2020 | 316 | 7.945,86 | 25,15 | 7 |
| 2021 | 317 | 7.016,13 | 22,13 | 8 |
| 2022 | 192 | 5.120,11 | 26,67 | 6 |
| 2023 | 243 | 6.221,17 | 25,60 | 10 |
| 2024 | 376 | 7.978,31 | 21,22 | 13 |
| totale | 5.296 | 121.243,77 | 22,89 | 110 |