| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 468,30 | 23,42 | 2 |
| 2009 | 1 | 67,10 | 67,10 | 1 |
| 2010 | 4 | 147,40 | 36,85 | 1 |
| 2012 | 3 | 55,30 | 18,43 | 1 |
| 2013 | 173 | 4.087,40 | 23,63 | 2 |
| 2014 | 214 | 6.914,56 | 32,31 | 2 |
| 2015 | 188 | 6.468,46 | 34,41 | 2 |
| 2016 | 162 | 4.806,65 | 29,67 | 2 |
| 2017 | 128 | 3.941,71 | 30,79 | 2 |
| 2018 | 143 | 4.548,27 | 31,81 | 2 |
| 2019 | 108 | 3.221,65 | 29,83 | 2 |
| 2020 | 82 | 2.773,53 | 33,82 | 2 |
| 2021 | 60 | 1.633,00 | 27,22 | 2 |
| 2022 | 0 | 0,00 | 0,00 | 1 |
| 2023 | 57 | 1.533,94 | 26,91 | 2 |
| 2024 | 52 | 1.668,24 | 32,08 | 2 |
| totale | 1.395 | 42.335,51 | 30,35 | 28 |