| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 338 | 10.240,30 | 30,30 | 5 |
| 2007 | 249 | 9.078,06 | 36,46 | 5 |
| 2008 | 797 | 21.161,15 | 26,55 | 6 |
| 2009 | 752 | 22.344,65 | 29,71 | 6 |
| 2010 | 774 | 17.940,07 | 23,18 | 7 |
| 2011 | 856 | 19.223,22 | 22,46 | 3 |
| 2012 | 659 | 17.289,00 | 26,24 | 7 |
| 2013 | 1.102 | 24.894,89 | 22,59 | 8 |
| 2014 | 999 | 26.431,83 | 26,46 | 7 |
| 2015 | 1.137 | 32.896,62 | 28,93 | 8 |
| 2016 | 1.136 | 36.629,95 | 32,24 | 8 |
| 2017 | 1.229 | 37.447,41 | 30,47 | 8 |
| 2018 | 1.177 | 35.967,18 | 30,56 | 8 |
| 2019 | 907 | 31.506,17 | 34,74 | 7 |
| 2020 | 966 | 32.027,29 | 33,15 | 7 |
| 2021 | 836 | 23.718,47 | 28,37 | 9 |
| 2022 | 436 | 14.632,91 | 33,56 | 8 |
| 2023 | 463 | 20.377,60 | 44,01 | 8 |
| 2024 | 430 | 19.204,25 | 44,66 | 8 |
| totale | 15.243 | 453.011,02 | 29,72 | 133 |