| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 901 | 21.934,56 | 24,34 | 4 |
| 2007 | 554 | 15.372,27 | 27,75 | 2 |
| 2008 | 636 | 18.597,18 | 29,24 | 3 |
| 2009 | 528 | 15.427,00 | 29,22 | 3 |
| 2010 | 547 | 15.023,82 | 27,47 | 4 |
| 2011 | 427 | 12.397,62 | 29,03 | 2 |
| 2012 | 412 | 11.337,12 | 27,52 | 4 |
| 2013 | 385 | 10.410,67 | 27,04 | 3 |
| 2014 | 371 | 12.660,84 | 34,13 | 3 |
| 2015 | 449 | 14.280,19 | 31,80 | 7 |
| 2016 | 427 | 13.503,72 | 31,62 | 5 |
| 2017 | 471 | 15.024,25 | 31,90 | 6 |
| 2018 | 479 | 14.840,86 | 30,98 | 6 |
| 2019 | 514 | 15.375,09 | 29,91 | 6 |
| 2020 | 498 | 15.772,51 | 31,67 | 6 |
| 2021 | 502 | 16.119,54 | 32,11 | 6 |
| 2022 | 397 | 12.545,28 | 31,60 | 6 |
| 2023 | 640 | 18.733,24 | 29,27 | 6 |
| 2024 | 677 | 17.709,68 | 26,16 | 8 |
| totale | 9.815 | 287.065,44 | 29,25 | 90 |