| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 469 | 8.795,15 | 18,75 | 2 |
| 2007 | 599 | 13.737,47 | 22,93 | 2 |
| 2008 | 689 | 16.286,37 | 23,64 | 3 |
| 2009 | 661 | 14.830,98 | 22,44 | 3 |
| 2010 | 691 | 13.243,92 | 19,17 | 4 |
| 2011 | 584 | 9.955,54 | 17,05 | 3 |
| 2012 | 575 | 9.888,85 | 17,20 | 3 |
| 2013 | 568 | 8.768,48 | 15,44 | 3 |
| 2014 | 562 | 10.786,03 | 19,19 | 4 |
| 2015 | 518 | 9.384,87 | 18,12 | 4 |
| 2016 | 585 | 11.572,54 | 19,78 | 5 |
| 2017 | 578 | 11.724,49 | 20,28 | 6 |
| 2018 | 584 | 12.021,99 | 20,59 | 6 |
| 2019 | 573 | 12.765,43 | 22,28 | 6 |
| 2020 | 584 | 13.179,13 | 22,57 | 6 |
| 2021 | 552 | 11.891,30 | 21,54 | 6 |
| 2022 | 510 | 12.011,38 | 23,55 | 6 |
| 2023 | 529 | 11.963,60 | 22,62 | 6 |
| 2024 | 587 | 12.351,85 | 21,04 | 8 |
| totale | 10.998 | 225.159,37 | 20,47 | 86 |