| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23 | 475,20 | 20,66 | 1 |
| 2009 | 4 | 42,23 | 10,56 | 1 |
| 2010 | 5 | 90,03 | 18,01 | 2 |
| 2011 | 5 | 198,03 | 39,61 | 1 |
| 2012 | 155 | 2.661,17 | 17,17 | 3 |
| 2013 | 317 | 4.327,50 | 13,65 | 3 |
| 2014 | 215 | 4.106,43 | 19,10 | 3 |
| 2015 | 310 | 5.864,14 | 18,92 | 3 |
| 2016 | 200 | 4.320,96 | 21,60 | 3 |
| 2017 | 243 | 4.368,74 | 17,98 | 3 |
| 2018 | 216 | 4.527,14 | 20,96 | 3 |
| 2019 | 201 | 4.633,82 | 23,05 | 3 |
| 2020 | 324 | 7.296,95 | 22,52 | 3 |
| 2021 | 341 | 7.770,31 | 22,79 | 3 |
| 2022 | 294 | 6.859,47 | 23,33 | 4 |
| 2023 | 257 | 6.288,31 | 24,47 | 4 |
| 2024 | 248 | 5.621,36 | 22,67 | 4 |
| totale | 3.358 | 69.451,79 | 20,68 | 47 |