| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 682 | 16.515,34 | 24,22 | 1 |
| 2008 | 6 | 246,47 | 41,08 | 1 |
| 2009 | 219 | 5.161,94 | 23,57 | 1 |
| 2010 | 322 | 8.075,31 | 25,08 | 2 |
| 2011 | 14 | 228,66 | 16,33 | 2 |
| 2012 | 254 | 5.314,92 | 20,92 | 3 |
| 2013 | 378 | 8.850,72 | 23,41 | 4 |
| 2014 | 372 | 11.157,82 | 29,99 | 4 |
| 2015 | 324 | 9.614,76 | 29,68 | 4 |
| 2016 | 344 | 11.712,19 | 34,05 | 4 |
| 2017 | 375 | 13.593,24 | 36,25 | 4 |
| 2018 | 397 | 12.097,02 | 30,47 | 5 |
| 2019 | 339 | 10.820,31 | 31,92 | 6 |
| 2020 | 358 | 11.667,44 | 32,59 | 5 |
| 2021 | 372 | 11.577,23 | 31,12 | 4 |
| 2022 | 451 | 13.630,84 | 30,22 | 4 |
| 2023 | 468 | 13.683,64 | 29,24 | 4 |
| 2024 | 392 | 12.252,89 | 31,26 | 6 |
| totale | 6.067 | 176.200,74 | 29,04 | 64 |