| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 286 | 7.038,00 | 24,61 | 1 |
| 2009 | 55 | 1.055,72 | 19,19 | 1 |
| 2010 | 54 | 1.186,59 | 21,97 | 1 |
| 2012 | 64 | 1.077,70 | 16,84 | 1 |
| 2013 | 58 | 1.025,33 | 17,68 | 1 |
| 2014 | 67 | 1.489,14 | 22,23 | 1 |
| 2015 | 60 | 1.475,77 | 24,60 | 2 |
| 2016 | 162 | 3.763,42 | 23,23 | 2 |
| 2017 | 161 | 3.593,18 | 22,32 | 2 |
| 2018 | 173 | 3.564,84 | 20,61 | 2 |
| 2019 | 172 | 3.561,35 | 20,71 | 2 |
| 2020 | 179 | 4.030,99 | 22,52 | 2 |
| 2021 | 211 | 4.519,41 | 21,42 | 2 |
| 2022 | 159 | 3.647,74 | 22,94 | 2 |
| 2023 | 142 | 3.171,44 | 22,33 | 2 |
| 2024 | 144 | 2.950,17 | 20,49 | 2 |
| totale | 2.147 | 47.150,79 | 21,96 | 26 |