| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 187 | 2.898,05 | 15,50 | 1 |
| 2009 | 316 | 9.793,63 | 30,99 | 2 |
| 2010 | 286 | 7.073,33 | 24,73 | 2 |
| 2012 | 347 | 8.382,22 | 24,16 | 2 |
| 2013 | 390 | 8.358,75 | 21,43 | 2 |
| 2014 | 389 | 10.108,25 | 25,99 | 2 |
| 2015 | 389 | 10.201,38 | 26,22 | 2 |
| 2016 | 396 | 10.630,04 | 26,84 | 2 |
| 2017 | 414 | 11.910,93 | 28,77 | 2 |
| 2018 | 421 | 11.964,26 | 28,42 | 2 |
| 2019 | 422 | 11.956,70 | 28,33 | 2 |
| 2020 | 345 | 10.291,65 | 29,83 | 2 |
| 2021 | 345 | 10.224,93 | 29,64 | 2 |
| 2022 | 339 | 10.474,25 | 30,90 | 2 |
| 2023 | 336 | 9.593,98 | 28,55 | 2 |
| 2024 | 353 | 9.781,31 | 27,71 | 2 |
| totale | 5.675 | 153.643,66 | 27,07 | 31 |