| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 1.957,39 | 18,82 | 1 |
| 2009 | 18 | 546,56 | 30,36 | 1 |
| 2010 | 34 | 549,28 | 16,16 | 1 |
| 2012 | 44 | 625,87 | 14,22 | 1 |
| 2013 | 58 | 963,05 | 16,60 | 3 |
| 2014 | 46 | 1.279,82 | 27,82 | 2 |
| 2015 | 60 | 1.619,23 | 26,99 | 3 |
| 2016 | 50 | 1.253,12 | 25,06 | 2 |
| 2017 | 48 | 1.024,62 | 21,35 | 2 |
| 2018 | 38 | 699,02 | 18,40 | 2 |
| 2019 | 36 | 708,05 | 19,67 | 2 |
| 2020 | 46 | 1.012,77 | 22,02 | 2 |
| 2021 | 43 | 1.118,56 | 26,01 | 2 |
| 2022 | 32 | 716,84 | 22,40 | 1 |
| 2023 | 37 | 808,60 | 21,85 | 2 |
| 2024 | 31 | 652,87 | 21,06 | 3 |
| totale | 725 | 15.535,65 | 21,43 | 30 |