| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.400 | 41.348,87 | 29,53 | 8 |
| 2007 | 494 | 18.732,04 | 37,92 | 5 |
| 2008 | 266 | 9.360,27 | 35,19 | 3 |
| 2009 | 537 | 18.191,80 | 33,88 | 5 |
| 2010 | 491 | 14.461,57 | 29,45 | 7 |
| 2011 | 361 | 10.988,35 | 30,44 | 6 |
| 2012 | 444 | 13.606,56 | 30,65 | 5 |
| 2013 | 487 | 13.756,81 | 28,25 | 7 |
| 2014 | 553 | 19.817,62 | 35,84 | 7 |
| 2015 | 742 | 23.291,38 | 31,39 | 8 |
| 2016 | 754 | 23.118,92 | 30,66 | 9 |
| 2017 | 655 | 16.678,15 | 25,46 | 7 |
| 2018 | 666 | 17.652,71 | 26,51 | 7 |
| 2019 | 516 | 15.462,98 | 29,97 | 8 |
| 2020 | 512 | 15.697,55 | 30,66 | 8 |
| 2021 | 460 | 14.966,35 | 32,54 | 9 |
| 2022 | 424 | 14.915,50 | 35,18 | 10 |
| 2023 | 419 | 11.839,14 | 28,26 | 11 |
| 2024 | 416 | 11.937,31 | 28,70 | 13 |
| totale | 10.597 | 325.823,88 | 30,75 | 143 |