| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4 | 42,05 | 10,51 | 1 |
| 2007 | 250 | 4.175,22 | 16,70 | 1 |
| 2008 | 320 | 4.992,11 | 15,60 | 1 |
| 2009 | 307 | 4.641,05 | 15,12 | 2 |
| 2010 | 439 | 5.956,83 | 13,57 | 2 |
| 2011 | 359 | 4.460,36 | 12,42 | 1 |
| 2012 | 383 | 5.365,75 | 14,01 | 2 |
| 2013 | 386 | 4.834,30 | 12,52 | 2 |
| 2014 | 396 | 6.095,32 | 15,39 | 2 |
| 2015 | 391 | 6.284,97 | 16,07 | 2 |
| 2016 | 356 | 5.772,09 | 16,21 | 2 |
| 2017 | 328 | 5.216,41 | 15,90 | 2 |
| 2018 | 339 | 5.192,41 | 15,32 | 2 |
| 2019 | 329 | 4.998,74 | 15,19 | 2 |
| 2020 | 335 | 5.381,33 | 16,06 | 2 |
| 2021 | 363 | 6.034,69 | 16,62 | 3 |
| 2022 | 388 | 6.632,08 | 17,09 | 3 |
| 2023 | 414 | 6.044,44 | 14,60 | 3 |
| 2024 | 666 | 12.033,47 | 18,07 | 3 |
| totale | 6.753 | 104.153,62 | 15,42 | 38 |