| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 243 | 3.725,29 | 15,33 | 2 |
| 2008 | 11 | 232,96 | 21,18 | 1 |
| 2009 | 36 | 859,96 | 23,89 | 2 |
| 2010 | 87 | 3.038,33 | 34,92 | 3 |
| 2011 | 195 | 4.135,82 | 21,21 | 2 |
| 2012 | 97 | 2.069,87 | 21,34 | 2 |
| 2013 | 83 | 1.743,09 | 21,00 | 2 |
| 2014 | 89 | 2.363,51 | 26,56 | 2 |
| 2015 | 111 | 2.625,55 | 23,65 | 3 |
| 2016 | 140 | 3.624,50 | 25,89 | 3 |
| 2017 | 110 | 2.822,91 | 25,66 | 2 |
| 2018 | 106 | 2.905,83 | 27,41 | 2 |
| 2019 | 97 | 2.810,60 | 28,98 | 2 |
| 2020 | 88 | 2.325,19 | 26,42 | 2 |
| 2021 | 62 | 1.690,13 | 27,26 | 1 |
| 2022 | 59 | 1.799,11 | 30,49 | 3 |
| 2023 | 100 | 2.194,36 | 21,94 | 4 |
| 2024 | 115 | 2.118,45 | 18,42 | 4 |
| totale | 1.829 | 43.085,46 | 23,56 | 42 |