| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 59 | 1.506,18 | 25,53 | 2 |
| 2009 | 29 | 636,04 | 21,93 | 1 |
| 2010 | 8 | 162,94 | 20,37 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 310 | 6.441,81 | 20,78 | 3 |
| 2013 | 267 | 5.238,05 | 19,62 | 3 |
| 2014 | 169 | 3.688,64 | 21,83 | 2 |
| 2015 | 137 | 3.813,10 | 27,83 | 2 |
| 2016 | 142 | 4.023,17 | 28,33 | 2 |
| 2017 | 165 | 4.288,48 | 25,99 | 2 |
| 2018 | 178 | 5.260,76 | 29,55 | 3 |
| 2019 | 67 | 1.774,46 | 26,48 | 2 |
| 2020 | 254 | 6.697,14 | 26,37 | 3 |
| 2021 | 270 | 7.366,18 | 27,28 | 3 |
| 2022 | 284 | 8.063,94 | 28,39 | 3 |
| 2023 | 309 | 7.957,77 | 25,75 | 3 |
| 2024 | 271 | 6.498,72 | 23,98 | 4 |
| totale | 2.919 | 73.417,38 | 25,15 | 40 |