| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 687 | 18.521,98 | 26,96 | 3 |
| 2007 | 567 | 20.118,72 | 35,48 | 3 |
| 2008 | 556 | 20.052,73 | 36,07 | 4 |
| 2009 | 703 | 22.987,33 | 32,70 | 7 |
| 2010 | 703 | 20.499,11 | 29,16 | 7 |
| 2011 | 500 | 16.392,79 | 32,79 | 3 |
| 2012 | 675 | 21.482,99 | 31,83 | 5 |
| 2013 | 708 | 20.548,91 | 29,02 | 6 |
| 2014 | 636 | 23.683,36 | 37,24 | 5 |
| 2015 | 651 | 23.388,70 | 35,93 | 6 |
| 2016 | 625 | 19.454,71 | 31,13 | 6 |
| 2017 | 608 | 22.902,11 | 37,67 | 6 |
| 2018 | 604 | 21.645,04 | 35,84 | 5 |
| 2019 | 635 | 24.845,89 | 39,13 | 5 |
| 2020 | 591 | 22.455,82 | 38,00 | 5 |
| 2021 | 562 | 16.354,91 | 29,10 | 5 |
| 2022 | 490 | 17.626,15 | 35,97 | 5 |
| 2023 | 550 | 19.320,55 | 35,13 | 7 |
| 2024 | 436 | 10.477,09 | 24,03 | 6 |
| totale | 11.487 | 382.758,89 | 33,32 | 99 |