| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 89 | 1.927,40 | 21,66 | 1 |
| 2009 | 32 | 792,15 | 24,75 | 1 |
| 2010 | 71 | 1.867,03 | 26,30 | 3 |
| 2011 | 39 | 1.039,82 | 26,66 | 1 |
| 2012 | 91 | 2.109,37 | 23,18 | 2 |
| 2013 | 84 | 1.679,28 | 19,99 | 2 |
| 2014 | 72 | 2.149,27 | 29,85 | 2 |
| 2015 | 78 | 2.288,75 | 29,34 | 2 |
| 2016 | 68 | 2.319,40 | 34,11 | 2 |
| 2017 | 61 | 1.683,50 | 27,60 | 2 |
| 2018 | 57 | 1.620,20 | 28,42 | 2 |
| 2019 | 53 | 1.588,41 | 29,97 | 2 |
| 2020 | 130 | 3.686,06 | 28,35 | 2 |
| 2021 | 147 | 4.409,40 | 30,00 | 2 |
| 2022 | 139 | 4.085,09 | 29,39 | 3 |
| 2023 | 141 | 3.962,61 | 28,10 | 3 |
| 2024 | 138 | 3.764,44 | 27,28 | 3 |
| totale | 1.490 | 40.972,18 | 27,50 | 35 |