| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 464 | 10.460,31 | 22,54 | 3 |
| 2007 | 449 | 10.612,61 | 23,64 | 1 |
| 2008 | 487 | 11.334,97 | 23,28 | 3 |
| 2009 | 490 | 11.932,78 | 24,35 | 4 |
| 2010 | 464 | 8.722,10 | 18,80 | 2 |
| 2011 | 437 | 7.186,04 | 16,44 | 2 |
| 2012 | 441 | 8.425,95 | 19,11 | 4 |
| 2013 | 415 | 7.432,10 | 17,91 | 3 |
| 2014 | 388 | 8.756,12 | 22,57 | 3 |
| 2015 | 361 | 7.489,57 | 20,75 | 3 |
| 2016 | 368 | 8.581,33 | 23,32 | 3 |
| 2017 | 17 | 734,43 | 43,20 | 1 |
| 2018 | 346 | 8.040,05 | 23,24 | 2 |
| 2019 | 348 | 8.604,23 | 24,72 | 3 |
| 2020 | 435 | 11.888,96 | 27,33 | 4 |
| 2021 | 431 | 11.750,73 | 27,26 | 4 |
| 2022 | 436 | 12.889,12 | 29,56 | 4 |
| 2023 | 375 | 10.383,32 | 27,69 | 4 |
| 2024 | 363 | 9.761,10 | 26,89 | 5 |
| totale | 7.515 | 174.985,82 | 23,28 | 58 |