| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 26 | 696,58 | 26,79 | 1 |
| 2009 | 7 | 250,35 | 35,76 | 1 |
| 2010 | 15 | 405,42 | 27,03 | 1 |
| 2012 | 17 | 669,85 | 39,40 | 1 |
| 2013 | 14 | 415,05 | 29,65 | 1 |
| 2014 | 15 | 409,72 | 27,31 | 2 |
| 2015 | 16 | 540,40 | 33,78 | 1 |
| 2016 | 18 | 494,97 | 27,50 | 1 |
| 2017 | 22 | 547,38 | 24,88 | 1 |
| 2018 | 30 | 713,49 | 23,78 | 2 |
| 2019 | 50 | 1.152,02 | 23,04 | 2 |
| 2020 | 44 | 855,59 | 19,45 | 2 |
| 2021 | 60 | 1.482,46 | 24,71 | 2 |
| 2022 | 15 | 523,62 | 34,91 | 2 |
| 2023 | 14 | 357,87 | 25,56 | 2 |
| 2024 | 57 | 1.119,17 | 19,63 | 3 |
| totale | 420 | 10.633,94 | 25,32 | 25 |