| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 597 | 13.446,61 | 22,52 | 6 |
| 2007 | 192 | 7.036,31 | 36,65 | 5 |
| 2008 | 211 | 7.164,40 | 33,95 | 5 |
| 2009 | 299 | 8.146,90 | 27,25 | 4 |
| 2010 | 329 | 7.306,08 | 22,21 | 5 |
| 2011 | 203 | 4.462,23 | 21,98 | 3 |
| 2012 | 398 | 9.261,47 | 23,27 | 7 |
| 2013 | 392 | 8.573,56 | 21,87 | 6 |
| 2014 | 383 | 10.257,70 | 26,78 | 5 |
| 2015 | 428 | 12.162,25 | 28,42 | 7 |
| 2016 | 449 | 13.288,60 | 29,60 | 7 |
| 2017 | 456 | 13.924,22 | 30,54 | 7 |
| 2018 | 422 | 14.959,74 | 35,45 | 7 |
| 2019 | 410 | 13.611,99 | 33,20 | 7 |
| 2020 | 333 | 12.158,31 | 36,51 | 8 |
| 2021 | 376 | 12.299,55 | 32,71 | 8 |
| 2022 | 313 | 10.863,53 | 34,71 | 7 |
| 2023 | 304 | 9.843,51 | 32,38 | 9 |
| 2024 | 269 | 7.749,89 | 28,81 | 8 |
| totale | 6.764 | 196.516,85 | 29,05 | 121 |