| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 227 | 4.314,17 | 19,01 | 1 |
| 2009 | 110 | 3.295,10 | 29,96 | 2 |
| 2010 | 91 | 1.781,29 | 19,57 | 1 |
| 2012 | 172 | 4.075,41 | 23,69 | 2 |
| 2013 | 191 | 4.665,10 | 24,42 | 2 |
| 2014 | 233 | 6.434,11 | 27,61 | 3 |
| 2015 | 261 | 8.224,22 | 31,51 | 3 |
| 2016 | 229 | 6.955,32 | 30,37 | 2 |
| 2017 | 254 | 7.358,23 | 28,97 | 3 |
| 2018 | 243 | 6.852,57 | 28,20 | 3 |
| 2019 | 243 | 6.615,40 | 27,22 | 3 |
| 2020 | 248 | 6.862,53 | 27,67 | 3 |
| 2021 | 227 | 7.206,83 | 31,75 | 3 |
| 2022 | 230 | 7.382,77 | 32,10 | 3 |
| 2023 | 207 | 5.361,96 | 25,90 | 4 |
| 2024 | 199 | 5.453,18 | 27,40 | 4 |
| totale | 3.365 | 92.838,19 | 27,59 | 42 |