| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 351 | 10.052,71 | 28,64 | 2 |
| 2007 | 321 | 10.480,01 | 32,65 | 2 |
| 2008 | 319 | 10.718,61 | 33,60 | 2 |
| 2009 | 331 | 9.736,38 | 29,42 | 3 |
| 2010 | 343 | 8.172,48 | 23,83 | 3 |
| 2011 | 294 | 7.872,86 | 26,78 | 2 |
| 2012 | 325 | 8.999,33 | 27,69 | 3 |
| 2013 | 337 | 8.610,65 | 25,55 | 2 |
| 2014 | 378 | 11.263,24 | 29,80 | 3 |
| 2015 | 296 | 9.480,92 | 32,03 | 2 |
| 2016 | 278 | 9.077,98 | 32,65 | 4 |
| 2017 | 337 | 9.371,15 | 27,81 | 4 |
| 2018 | 299 | 8.346,50 | 27,91 | 4 |
| 2019 | 281 | 6.931,40 | 24,67 | 4 |
| 2020 | 196 | 6.034,50 | 30,79 | 4 |
| 2021 | 212 | 7.170,03 | 33,82 | 4 |
| 2022 | 231 | 7.352,82 | 31,83 | 4 |
| 2023 | 255 | 7.092,66 | 27,81 | 4 |
| 2024 | 442 | 8.400,74 | 19,01 | 6 |
| totale | 5.826 | 165.164,97 | 28,35 | 62 |