| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 621,52 | 21,43 | 2 |
| 2008 | 11 | 400,77 | 36,43 | 3 |
| 2009 | 19 | 333,45 | 17,55 | 1 |
| 2010 | 24 | 455,84 | 18,99 | 2 |
| 2012 | 22 | 439,33 | 19,97 | 2 |
| 2013 | 60 | 2.250,16 | 37,50 | 3 |
| 2014 | 57 | 2.484,81 | 43,59 | 4 |
| 2015 | 80 | 2.263,72 | 28,30 | 3 |
| 2016 | 93 | 2.678,71 | 28,80 | 3 |
| 2017 | 87 | 2.136,25 | 24,55 | 3 |
| 2018 | 284 | 7.645,08 | 26,92 | 5 |
| 2019 | 301 | 8.252,42 | 27,42 | 6 |
| 2020 | 268 | 7.824,28 | 29,20 | 6 |
| 2021 | 235 | 6.791,90 | 28,90 | 5 |
| 2022 | 220 | 6.829,24 | 31,04 | 4 |
| 2023 | 198 | 6.083,16 | 30,72 | 4 |
| 2024 | 213 | 6.121,47 | 28,74 | 4 |
| totale | 2.201 | 63.612,11 | 28,90 | 60 |