| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 237 | 4.584,72 | 19,34 | 1 |
| 2009 | 73 | 1.954,51 | 26,77 | 2 |
| 2010 | 84 | 1.668,50 | 19,86 | 2 |
| 2011 | 41 | 640,15 | 15,61 | 1 |
| 2012 | 137 | 3.624,20 | 26,45 | 3 |
| 2013 | 140 | 3.415,75 | 24,40 | 3 |
| 2014 | 150 | 4.450,58 | 29,67 | 3 |
| 2015 | 123 | 3.881,62 | 31,56 | 3 |
| 2016 | 167 | 5.993,65 | 35,89 | 4 |
| 2017 | 188 | 7.586,09 | 40,35 | 5 |
| 2018 | 229 | 8.562,79 | 37,39 | 5 |
| 2019 | 236 | 7.406,51 | 31,38 | 5 |
| 2020 | 226 | 7.779,70 | 34,42 | 5 |
| 2021 | 219 | 6.978,13 | 31,86 | 5 |
| 2022 | 259 | 8.122,41 | 31,36 | 5 |
| 2023 | 277 | 8.098,84 | 29,24 | 5 |
| 2024 | 283 | 8.503,51 | 30,05 | 6 |
| totale | 3.069 | 93.251,66 | 30,39 | 63 |