| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 82 | 2.589,79 | 31,58 | 1 |
| 2009 | 60 | 1.453,31 | 24,22 | 2 |
| 2010 | 79 | 1.595,61 | 20,20 | 2 |
| 2012 | 72 | 1.251,34 | 17,38 | 1 |
| 2013 | 60 | 1.198,73 | 19,98 | 1 |
| 2014 | 64 | 1.603,18 | 25,05 | 1 |
| 2015 | 70 | 1.983,01 | 28,33 | 1 |
| 2016 | 63 | 1.560,83 | 24,78 | 1 |
| 2017 | 66 | 1.612,72 | 24,44 | 1 |
| 2018 | 74 | 1.814,53 | 24,52 | 1 |
| 2019 | 58 | 1.522,98 | 26,26 | 2 |
| 2020 | 79 | 2.435,56 | 30,83 | 2 |
| 2021 | 67 | 2.477,94 | 36,98 | 2 |
| 2022 | 61 | 2.189,88 | 35,90 | 2 |
| 2023 | 63 | 1.989,25 | 31,58 | 2 |
| 2024 | 69 | 2.028,31 | 29,40 | 3 |
| totale | 1.087 | 29.306,97 | 26,96 | 25 |