| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 454 | 11.999,58 | 26,43 | 2 |
| 2007 | 472 | 12.700,83 | 26,91 | 4 |
| 2008 | 293 | 9.303,27 | 31,75 | 3 |
| 2009 | 298 | 8.016,87 | 26,90 | 4 |
| 2010 | 326 | 7.764,53 | 23,82 | 5 |
| 2011 | 213 | 4.637,05 | 21,77 | 2 |
| 2012 | 194 | 5.669,61 | 29,22 | 4 |
| 2013 | 158 | 3.721,67 | 23,55 | 3 |
| 2014 | 211 | 5.017,37 | 23,78 | 5 |
| 2015 | 408 | 9.703,33 | 23,78 | 5 |
| 2016 | 513 | 12.719,13 | 24,79 | 4 |
| 2017 | 560 | 13.559,61 | 24,21 | 4 |
| 2018 | 517 | 13.179,86 | 25,49 | 3 |
| 2019 | 560 | 13.490,56 | 24,09 | 3 |
| 2020 | 655 | 18.187,40 | 27,77 | 5 |
| 2021 | 729 | 19.768,33 | 27,12 | 5 |
| 2022 | 720 | 20.169,52 | 28,01 | 4 |
| 2023 | 686 | 19.067,71 | 27,80 | 5 |
| 2024 | 698 | 18.706,75 | 26,80 | 5 |
| totale | 8.665 | 227.382,98 | 26,24 | 75 |