| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 370 | 6.378,03 | 17,24 | 1 |
| 2009 | 247 | 3.469,62 | 14,05 | 1 |
| 2010 | 272 | 4.391,30 | 16,14 | 1 |
| 2012 | 264 | 3.398,13 | 12,87 | 1 |
| 2013 | 256 | 3.288,70 | 12,85 | 1 |
| 2014 | 235 | 3.882,14 | 16,52 | 2 |
| 2015 | 248 | 4.814,31 | 19,41 | 2 |
| 2016 | 241 | 4.685,85 | 19,44 | 2 |
| 2017 | 228 | 7.061,39 | 30,97 | 2 |
| 2018 | 197 | 7.211,22 | 36,61 | 2 |
| 2019 | 240 | 9.107,51 | 37,95 | 2 |
| 2020 | 239 | 8.302,00 | 34,74 | 2 |
| 2021 | 284 | 8.383,40 | 29,52 | 3 |
| 2022 | 253 | 8.853,03 | 34,99 | 3 |
| 2023 | 256 | 9.039,79 | 35,31 | 3 |
| 2024 | 401 | 12.095,63 | 30,16 | 5 |
| totale | 4.231 | 104.362,05 | 24,67 | 33 |