| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 912 | 20.356,12 | 22,32 | 3 |
| 2007 | 372 | 9.244,43 | 24,85 | 1 |
| 2008 | 452 | 14.283,69 | 31,60 | 1 |
| 2009 | 510 | 14.757,04 | 28,94 | 3 |
| 2010 | 485 | 11.358,24 | 23,42 | 3 |
| 2011 | 309 | 7.558,21 | 24,46 | 3 |
| 2012 | 345 | 9.097,17 | 26,37 | 4 |
| 2013 | 371 | 9.697,58 | 26,14 | 6 |
| 2014 | 404 | 13.205,99 | 32,69 | 4 |
| 2015 | 363 | 12.881,03 | 35,48 | 4 |
| 2016 | 318 | 12.274,00 | 38,60 | 3 |
| 2017 | 343 | 11.414,79 | 33,28 | 4 |
| 2018 | 309 | 12.126,27 | 39,24 | 4 |
| 2019 | 303 | 12.742,96 | 42,06 | 4 |
| 2020 | 273 | 10.560,50 | 38,68 | 4 |
| 2021 | 260 | 10.218,32 | 39,30 | 4 |
| 2022 | 185 | 8.185,28 | 44,24 | 3 |
| 2023 | 178 | 8.498,54 | 47,74 | 3 |
| 2024 | 183 | 7.866,88 | 42,99 | 3 |
| totale | 6.875 | 216.327,04 | 31,47 | 64 |