| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 130 | 1.929,02 | 14,84 | 1 |
| 2009 | 38 | 621,11 | 16,35 | 1 |
| 2010 | 49 | 801,05 | 16,35 | 1 |
| 2012 | 47 | 718,56 | 15,29 | 1 |
| 2013 | 44 | 811,11 | 18,43 | 1 |
| 2014 | 52 | 1.120,63 | 21,55 | 1 |
| 2015 | 65 | 1.219,80 | 18,77 | 2 |
| 2016 | 66 | 1.534,14 | 23,24 | 2 |
| 2017 | 67 | 1.643,23 | 24,53 | 2 |
| 2018 | 77 | 1.945,43 | 25,27 | 2 |
| 2019 | 74 | 1.747,80 | 23,62 | 2 |
| 2020 | 73 | 1.713,83 | 23,48 | 2 |
| 2021 | 80 | 1.728,55 | 21,61 | 2 |
| 2022 | 84 | 1.842,32 | 21,93 | 2 |
| 2023 | 80 | 1.812,84 | 22,66 | 2 |
| 2024 | 92 | 1.815,50 | 19,73 | 2 |
| totale | 1.118 | 23.004,92 | 20,58 | 26 |