| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 177 | 3.903,10 | 22,05 | 1 |
| 2009 | 33 | 534,01 | 16,18 | 1 |
| 2010 | 15 | 240,64 | 16,04 | 1 |
| 2012 | 28 | 510,15 | 18,22 | 1 |
| 2013 | 20 | 445,31 | 22,27 | 1 |
| 2014 | 32 | 726,89 | 22,72 | 2 |
| 2015 | 29 | 723,36 | 24,94 | 2 |
| 2016 | 41 | 1.192,95 | 29,10 | 2 |
| 2017 | 43 | 1.276,28 | 29,68 | 2 |
| 2018 | 49 | 1.263,11 | 25,78 | 2 |
| 2019 | 45 | 1.231,41 | 27,36 | 2 |
| 2020 | 44 | 1.183,34 | 26,89 | 2 |
| 2021 | 42 | 1.054,43 | 25,11 | 2 |
| 2022 | 32 | 809,47 | 25,30 | 1 |
| 2023 | 39 | 860,29 | 22,06 | 1 |
| 2024 | 32 | 985,70 | 30,80 | 1 |
| totale | 701 | 16.940,44 | 24,17 | 24 |