| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 304 | 5.831,79 | 19,18 | 1 |
| 2009 | 104 | 1.409,52 | 13,55 | 1 |
| 2010 | 201 | 4.136,59 | 20,58 | 3 |
| 2011 | 138 | 3.469,83 | 25,14 | 2 |
| 2012 | 360 | 9.605,51 | 26,68 | 3 |
| 2013 | 420 | 9.789,79 | 23,31 | 3 |
| 2014 | 423 | 13.111,61 | 31,00 | 3 |
| 2015 | 336 | 8.687,80 | 25,86 | 3 |
| 2016 | 424 | 10.810,28 | 25,50 | 5 |
| 2017 | 400 | 10.459,10 | 26,15 | 5 |
| 2018 | 415 | 10.423,75 | 25,12 | 5 |
| 2019 | 392 | 9.617,52 | 24,53 | 5 |
| 2020 | 432 | 13.974,29 | 32,35 | 6 |
| 2021 | 431 | 12.347,50 | 28,65 | 6 |
| 2022 | 405 | 11.154,90 | 27,54 | 5 |
| 2023 | 413 | 12.665,20 | 30,67 | 5 |
| 2024 | 445 | 11.754,55 | 26,41 | 5 |
| totale | 6.043 | 159.249,53 | 26,35 | 66 |