| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 1.031,94 | 20,64 | 1 |
| 2009 | 53 | 845,45 | 15,95 | 1 |
| 2010 | 87 | 1.352,93 | 15,55 | 1 |
| 2012 | 176 | 2.512,68 | 14,28 | 2 |
| 2013 | 200 | 2.912,45 | 14,56 | 2 |
| 2014 | 303 | 5.597,04 | 18,47 | 2 |
| 2015 | 191 | 3.755,50 | 19,66 | 2 |
| 2016 | 184 | 4.310,92 | 23,43 | 2 |
| 2017 | 179 | 3.945,31 | 22,04 | 2 |
| 2018 | 145 | 3.518,17 | 24,26 | 2 |
| 2019 | 170 | 3.942,94 | 23,19 | 2 |
| 2020 | 184 | 4.627,41 | 25,15 | 3 |
| 2021 | 168 | 3.650,85 | 21,73 | 3 |
| 2022 | 193 | 5.335,52 | 27,65 | 4 |
| 2023 | 236 | 5.854,74 | 24,81 | 4 |
| 2024 | 179 | 4.701,28 | 26,26 | 5 |
| totale | 2.698 | 57.895,13 | 21,46 | 38 |