| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 180 | 3.985,20 | 22,14 | 1 |
| 2009 | 18 | 474,08 | 26,34 | 1 |
| 2010 | 19 | 581,21 | 30,59 | 1 |
| 2012 | 33 | 930,59 | 28,20 | 2 |
| 2013 | 34 | 683,86 | 20,11 | 2 |
| 2014 | 52 | 1.179,38 | 22,68 | 2 |
| 2015 | 41 | 1.595,79 | 38,92 | 2 |
| 2016 | 53 | 1.536,13 | 28,98 | 3 |
| 2017 | 65 | 1.892,07 | 29,11 | 4 |
| 2018 | 69 | 2.100,96 | 30,45 | 4 |
| 2019 | 78 | 2.280,39 | 29,24 | 4 |
| 2020 | 75 | 2.479,82 | 33,06 | 4 |
| 2021 | 65 | 1.920,19 | 29,54 | 3 |
| 2022 | 45 | 1.550,73 | 34,46 | 2 |
| 2023 | 52 | 1.831,14 | 35,21 | 3 |
| 2024 | 65 | 1.963,20 | 30,20 | 4 |
| totale | 944 | 26.984,74 | 28,59 | 42 |