| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 573 | 9.607,17 | 16,77 | 3 |
| 2007 | 547 | 9.575,75 | 17,51 | 2 |
| 2008 | 121 | 1.553,61 | 12,84 | 1 |
| 2009 | 440 | 8.566,85 | 19,47 | 5 |
| 2010 | 529 | 7.598,64 | 14,36 | 4 |
| 2011 | 401 | 6.383,29 | 15,92 | 5 |
| 2012 | 371 | 6.771,82 | 18,25 | 6 |
| 2013 | 330 | 5.068,14 | 15,36 | 5 |
| 2014 | 355 | 7.043,37 | 19,84 | 6 |
| 2015 | 350 | 7.689,71 | 21,97 | 7 |
| 2016 | 419 | 6.699,69 | 15,99 | 7 |
| 2017 | 247 | 4.736,74 | 19,18 | 6 |
| 2018 | 67 | 1.951,78 | 29,13 | 5 |
| 2019 | 60 | 1.312,16 | 21,87 | 3 |
| 2020 | 121 | 2.599,86 | 21,49 | 4 |
| 2021 | 107 | 2.012,75 | 18,81 | 4 |
| 2022 | 143 | 2.929,09 | 20,48 | 6 |
| 2023 | 362 | 9.585,37 | 26,48 | 9 |
| 2024 | 365 | 9.189,55 | 25,18 | 10 |
| totale | 5.908 | 110.875,34 | 18,77 | 98 |