| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 291 | 7.034,33 | 24,17 | 5 |
| 2007 | 169 | 7.158,77 | 42,36 | 4 |
| 2008 | 361 | 14.220,45 | 39,39 | 4 |
| 2009 | 227 | 6.306,54 | 27,78 | 5 |
| 2010 | 321 | 10.897,17 | 33,95 | 6 |
| 2011 | 333 | 12.127,16 | 36,42 | 7 |
| 2012 | 320 | 9.651,46 | 30,16 | 5 |
| 2013 | 317 | 10.323,46 | 32,57 | 4 |
| 2014 | 310 | 12.115,49 | 39,08 | 5 |
| 2015 | 387 | 14.482,35 | 37,42 | 4 |
| 2016 | 396 | 15.014,34 | 37,92 | 4 |
| 2017 | 433 | 14.757,33 | 34,08 | 5 |
| 2018 | 511 | 17.284,74 | 33,83 | 5 |
| 2019 | 464 | 15.637,14 | 33,70 | 5 |
| 2020 | 471 | 16.202,85 | 34,40 | 5 |
| 2021 | 488 | 16.788,71 | 34,40 | 5 |
| 2022 | 514 | 17.974,94 | 34,97 | 4 |
| 2023 | 487 | 15.391,26 | 31,60 | 4 |
| 2024 | 419 | 14.192,00 | 33,87 | 4 |
| totale | 7.219 | 247.560,49 | 34,29 | 90 |