| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 588 | 14.021,06 | 23,85 | 4 |
| 2008 | 113 | 3.758,91 | 33,26 | 2 |
| 2009 | 270 | 7.291,49 | 27,01 | 3 |
| 2010 | 287 | 6.251,64 | 21,78 | 5 |
| 2011 | 237 | 4.786,81 | 20,20 | 3 |
| 2012 | 356 | 6.994,33 | 19,65 | 6 |
| 2013 | 329 | 6.753,62 | 20,53 | 5 |
| 2014 | 394 | 10.758,28 | 27,31 | 5 |
| 2015 | 383 | 10.547,24 | 27,54 | 5 |
| 2016 | 390 | 11.820,99 | 30,31 | 6 |
| 2017 | 390 | 11.180,73 | 28,67 | 5 |
| 2018 | 348 | 10.948,22 | 31,46 | 6 |
| 2019 | 314 | 8.574,66 | 27,31 | 7 |
| 2020 | 312 | 9.324,21 | 29,89 | 7 |
| 2021 | 394 | 10.542,05 | 26,76 | 7 |
| 2022 | 347 | 9.777,04 | 28,18 | 6 |
| 2023 | 336 | 9.289,08 | 27,65 | 6 |
| 2024 | 392 | 9.395,13 | 23,97 | 7 |
| totale | 6.180 | 162.015,49 | 26,22 | 95 |