| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.028 | 22.552,47 | 21,94 | 12 |
| 2007 | 412 | 10.167,80 | 24,68 | 10 |
| 2008 | 553 | 13.443,00 | 24,31 | 10 |
| 2009 | 654 | 14.575,66 | 22,29 | 13 |
| 2010 | 546 | 10.206,88 | 18,69 | 9 |
| 2011 | 559 | 10.514,92 | 18,81 | 9 |
| 2012 | 611 | 12.785,57 | 20,93 | 12 |
| 2013 | 601 | 11.433,89 | 19,02 | 12 |
| 2014 | 669 | 15.431,29 | 23,07 | 14 |
| 2015 | 669 | 14.045,70 | 21,00 | 11 |
| 2016 | 673 | 15.417,24 | 22,91 | 13 |
| 2017 | 757 | 16.453,36 | 21,73 | 12 |
| 2018 | 716 | 15.813,13 | 22,09 | 13 |
| 2019 | 544 | 13.575,78 | 24,96 | 13 |
| 2020 | 715 | 20.055,57 | 28,05 | 14 |
| 2021 | 704 | 16.871,08 | 23,96 | 15 |
| 2022 | 628 | 15.504,49 | 24,69 | 14 |
| 2023 | 628 | 15.911,83 | 25,34 | 14 |
| 2024 | 708 | 17.308,97 | 24,45 | 17 |
| totale | 12.375 | 282.068,63 | 22,79 | 237 |