| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 315 | 5.586,96 | 17,74 | 1 |
| 2009 | 225 | 4.203,05 | 18,68 | 1 |
| 2010 | 176 | 2.969,61 | 16,87 | 1 |
| 2012 | 147 | 2.503,60 | 17,03 | 1 |
| 2013 | 152 | 2.318,15 | 15,25 | 1 |
| 2014 | 179 | 3.540,67 | 19,78 | 2 |
| 2015 | 175 | 3.649,05 | 20,85 | 2 |
| 2016 | 160 | 3.494,77 | 21,84 | 1 |
| 2017 | 157 | 3.479,99 | 22,17 | 2 |
| 2018 | 157 | 3.639,42 | 23,18 | 2 |
| 2019 | 152 | 3.059,22 | 20,13 | 2 |
| 2020 | 151 | 3.685,39 | 24,41 | 2 |
| 2021 | 161 | 3.985,99 | 24,76 | 3 |
| 2022 | 177 | 4.431,61 | 25,04 | 3 |
| 2023 | 168 | 4.780,81 | 28,46 | 3 |
| 2024 | 174 | 5.627,05 | 32,34 | 3 |
| totale | 2.826 | 60.955,34 | 21,57 | 30 |