| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 120 | 3.262,31 | 27,19 | 2 |
| 2008 | 62 | 2.020,44 | 32,59 | 1 |
| 2009 | 37 | 1.232,38 | 33,31 | 2 |
| 2010 | 101 | 3.003,78 | 29,74 | 3 |
| 2012 | 58 | 2.068,72 | 35,67 | 3 |
| 2013 | 19 | 546,07 | 28,74 | 2 |
| 2014 | 20 | 558,25 | 27,91 | 2 |
| 2015 | 9 | 198,71 | 22,08 | 2 |
| 2016 | 11 | 186,60 | 16,96 | 1 |
| 2017 | 16 | 264,54 | 16,53 | 2 |
| 2018 | 15 | 293,40 | 19,56 | 2 |
| 2019 | 87 | 1.851,39 | 21,28 | 2 |
| 2020 | 103 | 1.993,99 | 19,36 | 2 |
| 2021 | 107 | 2.083,21 | 19,47 | 2 |
| 2022 | 111 | 2.363,20 | 21,29 | 2 |
| 2023 | 104 | 2.120,61 | 20,39 | 3 |
| 2024 | 116 | 2.850,95 | 24,58 | 3 |
| totale | 1.096 | 26.898,55 | 24,54 | 36 |