| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 291 | 6.251,32 | 21,48 | 1 |
| 2007 | 1 | 104,30 | 104,30 | 1 |
| 2008 | 44 | 1.521,15 | 34,57 | 2 |
| 2009 | 50 | 1.184,96 | 23,70 | 1 |
| 2010 | 100 | 1.522,97 | 15,23 | 1 |
| 2012 | 240 | 5.095,32 | 21,23 | 2 |
| 2013 | 232 | 4.802,19 | 20,70 | 2 |
| 2014 | 234 | 6.127,35 | 26,19 | 2 |
| 2015 | 240 | 5.786,56 | 24,11 | 2 |
| 2016 | 233 | 5.888,16 | 25,27 | 2 |
| 2017 | 233 | 6.836,38 | 29,34 | 3 |
| 2018 | 222 | 6.749,49 | 30,40 | 3 |
| 2019 | 219 | 6.958,34 | 31,77 | 3 |
| 2020 | 229 | 7.937,16 | 34,66 | 3 |
| 2021 | 238 | 7.347,70 | 30,87 | 3 |
| 2022 | 221 | 7.015,81 | 31,75 | 4 |
| 2023 | 205 | 7.162,28 | 34,94 | 4 |
| 2024 | 249 | 8.776,91 | 35,25 | 6 |
| totale | 3.481 | 97.068,35 | 27,89 | 45 |