| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.166 | 34.470,91 | 29,56 | 4 |
| 2007 | 464 | 19.761,46 | 42,59 | 2 |
| 2008 | 625 | 25.074,82 | 40,12 | 5 |
| 2009 | 716 | 24.148,80 | 33,73 | 6 |
| 2010 | 640 | 21.038,15 | 32,87 | 5 |
| 2011 | 453 | 13.811,75 | 30,49 | 3 |
| 2012 | 487 | 16.670,85 | 34,23 | 6 |
| 2013 | 644 | 19.725,47 | 30,63 | 7 |
| 2014 | 677 | 25.280,30 | 37,34 | 7 |
| 2015 | 609 | 23.729,49 | 38,96 | 6 |
| 2016 | 636 | 27.042,15 | 42,52 | 7 |
| 2017 | 565 | 22.410,82 | 39,67 | 8 |
| 2018 | 536 | 20.517,93 | 38,28 | 7 |
| 2019 | 600 | 23.144,79 | 38,57 | 8 |
| 2020 | 570 | 21.359,27 | 37,47 | 9 |
| 2021 | 476 | 19.109,69 | 40,15 | 8 |
| 2022 | 434 | 17.102,22 | 39,41 | 7 |
| 2023 | 412 | 14.867,98 | 36,09 | 10 |
| 2024 | 513 | 18.082,18 | 35,25 | 15 |
| totale | 11.223 | 407.349,03 | 36,30 | 130 |