| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 284 | 4.988,22 | 17,56 | 1 |
| 2009 | 125 | 2.495,57 | 19,96 | 1 |
| 2010 | 104 | 1.647,51 | 15,84 | 1 |
| 2012 | 80 | 1.275,05 | 15,94 | 1 |
| 2013 | 72 | 1.128,72 | 15,68 | 1 |
| 2014 | 221 | 5.623,97 | 25,45 | 3 |
| 2015 | 302 | 7.720,60 | 25,56 | 4 |
| 2016 | 357 | 9.010,92 | 25,24 | 3 |
| 2017 | 401 | 10.337,62 | 25,78 | 2 |
| 2018 | 357 | 9.958,07 | 27,89 | 2 |
| 2019 | 395 | 11.344,72 | 28,72 | 2 |
| 2020 | 373 | 10.612,49 | 28,45 | 2 |
| 2021 | 342 | 9.499,40 | 27,78 | 2 |
| 2022 | 329 | 9.274,78 | 28,19 | 2 |
| 2023 | 349 | 9.638,88 | 27,62 | 2 |
| 2024 | 357 | 9.483,80 | 26,57 | 3 |
| totale | 4.448 | 114.040,32 | 25,64 | 32 |