| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 57 | 575,50 | 10,10 | 1 |
| 2009 | 16 | 314,86 | 19,68 | 1 |
| 2010 | 14 | 230,43 | 16,46 | 1 |
| 2012 | 8 | 144,51 | 18,06 | 1 |
| 2013 | 6 | 163,22 | 27,20 | 1 |
| 2014 | 9 | 230,13 | 25,57 | 1 |
| 2015 | 6 | 161,18 | 26,86 | 1 |
| 2016 | 6 | 219,29 | 36,55 | 1 |
| 2017 | 5 | 186,37 | 37,27 | 1 |
| 2018 | 182 | 5.329,35 | 29,28 | 2 |
| 2019 | 152 | 4.496,70 | 29,58 | 3 |
| 2020 | 143 | 4.412,43 | 30,86 | 3 |
| 2021 | 242 | 6.599,06 | 27,27 | 3 |
| 2022 | 265 | 7.711,27 | 29,10 | 3 |
| 2023 | 291 | 8.731,39 | 30,00 | 3 |
| 2024 | 255 | 7.169,66 | 28,12 | 4 |
| totale | 1.657 | 46.675,35 | 28,17 | 30 |