| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 862 | 23.829,42 | 27,64 | 7 |
| 2007 | 630 | 21.655,76 | 34,37 | 6 |
| 2008 | 630 | 21.904,00 | 34,77 | 6 |
| 2009 | 666 | 23.925,64 | 35,92 | 5 |
| 2010 | 676 | 17.781,56 | 26,30 | 4 |
| 2011 | 567 | 14.206,47 | 25,06 | 4 |
| 2012 | 565 | 15.145,54 | 26,81 | 5 |
| 2013 | 588 | 13.988,08 | 23,79 | 5 |
| 2014 | 593 | 17.522,95 | 29,55 | 6 |
| 2015 | 588 | 18.454,48 | 31,39 | 5 |
| 2016 | 602 | 16.687,83 | 27,72 | 7 |
| 2017 | 657 | 18.563,78 | 28,26 | 9 |
| 2018 | 620 | 17.586,76 | 28,37 | 10 |
| 2019 | 651 | 17.686,38 | 27,17 | 10 |
| 2020 | 612 | 16.364,61 | 26,74 | 9 |
| 2021 | 537 | 14.284,88 | 26,60 | 9 |
| 2022 | 552 | 16.459,68 | 29,82 | 10 |
| 2023 | 539 | 15.066,43 | 27,95 | 11 |
| 2024 | 615 | 18.597,35 | 30,24 | 13 |
| totale | 11.750 | 339.711,60 | 28,91 | 141 |