| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 502 | 11.641,54 | 23,19 | 3 |
| 2007 | 353 | 9.627,36 | 27,27 | 1 |
| 2008 | 337 | 9.838,65 | 29,19 | 1 |
| 2009 | 350 | 8.946,06 | 25,56 | 2 |
| 2010 | 345 | 7.336,72 | 21,27 | 3 |
| 2011 | 281 | 5.964,00 | 21,22 | 2 |
| 2012 | 295 | 7.140,24 | 24,20 | 4 |
| 2013 | 323 | 7.085,05 | 21,94 | 4 |
| 2014 | 379 | 10.161,54 | 26,81 | 5 |
| 2015 | 419 | 11.202,55 | 26,74 | 4 |
| 2016 | 387 | 10.072,30 | 26,03 | 4 |
| 2017 | 359 | 9.402,23 | 26,19 | 5 |
| 2018 | 375 | 10.945,23 | 29,19 | 5 |
| 2019 | 436 | 11.960,33 | 27,43 | 5 |
| 2020 | 429 | 12.598,17 | 29,37 | 5 |
| 2021 | 391 | 11.756,38 | 30,07 | 5 |
| 2022 | 744 | 17.170,20 | 23,08 | 4 |
| 2023 | 831 | 17.285,94 | 20,80 | 4 |
| 2024 | 922 | 18.736,55 | 20,32 | 4 |
| totale | 8.458 | 208.871,04 | 24,70 | 70 |