| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 71 | 933,95 | 13,15 | 1 |
| 2009 | 4 | 122,49 | 30,62 | 1 |
| 2010 | 6 | 99,12 | 16,52 | 1 |
| 2012 | 52 | 1.078,00 | 20,73 | 2 |
| 2013 | 172 | 3.419,64 | 19,88 | 2 |
| 2014 | 199 | 4.995,17 | 25,10 | 2 |
| 2015 | 171 | 4.471,80 | 26,15 | 2 |
| 2016 | 138 | 4.337,91 | 31,43 | 2 |
| 2017 | 128 | 3.870,02 | 30,23 | 2 |
| 2018 | 130 | 4.102,12 | 31,55 | 2 |
| 2019 | 129 | 3.650,86 | 28,30 | 2 |
| 2020 | 117 | 3.628,95 | 31,02 | 2 |
| 2021 | 119 | 3.674,42 | 30,88 | 2 |
| 2022 | 6 | 126,44 | 21,07 | 1 |
| 2023 | 125 | 4.655,56 | 37,24 | 2 |
| 2024 | 104 | 3.189,26 | 30,67 | 2 |
| totale | 1.671 | 46.355,71 | 27,74 | 28 |