| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 577 | 13.661,97 | 23,68 | 3 |
| 2007 | 343 | 8.867,00 | 25,85 | 3 |
| 2008 | 407 | 11.147,54 | 27,39 | 5 |
| 2009 | 418 | 10.385,39 | 24,85 | 5 |
| 2010 | 433 | 9.673,37 | 22,34 | 6 |
| 2011 | 367 | 7.552,18 | 20,58 | 4 |
| 2012 | 384 | 8.272,80 | 21,54 | 5 |
| 2013 | 386 | 8.355,67 | 21,65 | 6 |
| 2014 | 401 | 11.335,81 | 28,27 | 7 |
| 2015 | 404 | 11.780,48 | 29,16 | 7 |
| 2016 | 418 | 12.364,31 | 29,58 | 7 |
| 2017 | 459 | 13.807,80 | 30,08 | 8 |
| 2018 | 530 | 14.800,93 | 27,93 | 9 |
| 2019 | 517 | 14.624,78 | 28,29 | 9 |
| 2020 | 498 | 15.473,65 | 31,07 | 9 |
| 2021 | 483 | 13.221,52 | 27,37 | 9 |
| 2022 | 461 | 13.693,08 | 29,70 | 7 |
| 2023 | 482 | 12.787,45 | 26,53 | 9 |
| 2024 | 487 | 13.942,08 | 28,63 | 10 |
| totale | 8.455 | 225.747,81 | 26,70 | 128 |