| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 286,72 | 9,89 | 1 |
| 2009 | 3 | 5,18 | 1,73 | 1 |
| 2010 | 8 | 70,05 | 8,76 | 1 |
| 2012 | 26 | 309,15 | 11,89 | 1 |
| 2013 | 30 | 351,13 | 11,70 | 1 |
| 2014 | 39 | 523,83 | 13,43 | 1 |
| 2015 | 23 | 345,55 | 15,02 | 1 |
| 2016 | 21 | 310,75 | 14,80 | 1 |
| 2017 | 37 | 566,11 | 15,30 | 2 |
| 2018 | 36 | 563,74 | 15,66 | 2 |
| 2019 | 29 | 497,64 | 17,16 | 2 |
| 2020 | 22 | 418,65 | 19,03 | 2 |
| 2021 | 18 | 336,81 | 18,71 | 2 |
| 2022 | 29 | 469,35 | 16,18 | 2 |
| 2023 | 29 | 473,56 | 16,33 | 2 |
| 2024 | 25 | 423,77 | 16,95 | 2 |
| totale | 404 | 5.951,99 | 14,73 | 24 |