| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 1.924,92 | 12,42 | 1 |
| 2008 | 312 | 5.070,03 | 16,25 | 1 |
| 2009 | 5 | 116,72 | 23,34 | 1 |
| 2010 | 272 | 4.111,49 | 15,12 | 2 |
| 2011 | 248 | 3.284,87 | 13,25 | 1 |
| 2012 | 299 | 4.236,39 | 14,17 | 2 |
| 2013 | 322 | 4.492,94 | 13,95 | 2 |
| 2014 | 320 | 5.228,42 | 16,34 | 2 |
| 2015 | 383 | 6.296,25 | 16,44 | 2 |
| 2016 | 348 | 5.927,23 | 17,03 | 2 |
| 2017 | 385 | 5.986,85 | 15,55 | 2 |
| 2018 | 356 | 5.401,06 | 15,17 | 2 |
| 2019 | 407 | 6.465,24 | 15,89 | 3 |
| 2020 | 417 | 7.254,11 | 17,40 | 3 |
| 2021 | 404 | 6.709,85 | 16,61 | 3 |
| 2022 | 411 | 7.010,24 | 17,06 | 3 |
| 2023 | 425 | 7.730,23 | 18,19 | 4 |
| 2024 | 399 | 7.842,75 | 19,66 | 4 |
| totale | 5.868 | 95.089,59 | 16,20 | 40 |