| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 85 | 1.317,52 | 15,50 | 1 |
| 2009 | 15 | 401,51 | 26,77 | 1 |
| 2010 | 29 | 616,97 | 21,27 | 1 |
| 2012 | 64 | 934,91 | 14,61 | 1 |
| 2013 | 51 | 869,77 | 17,05 | 1 |
| 2014 | 69 | 1.615,39 | 23,41 | 2 |
| 2015 | 69 | 1.333,96 | 19,33 | 2 |
| 2016 | 78 | 1.494,23 | 19,16 | 2 |
| 2017 | 78 | 1.760,15 | 22,57 | 2 |
| 2018 | 79 | 1.663,32 | 21,05 | 2 |
| 2019 | 80 | 1.601,54 | 20,02 | 2 |
| 2020 | 79 | 1.727,69 | 21,87 | 2 |
| 2021 | 85 | 1.711,58 | 20,14 | 2 |
| 2022 | 82 | 1.691,87 | 20,63 | 2 |
| 2023 | 91 | 1.958,53 | 21,52 | 2 |
| 2024 | 112 | 2.338,06 | 20,88 | 3 |
| totale | 1.146 | 23.037,00 | 20,10 | 28 |