| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 373 | 7.649,92 | 20,51 | 2 |
| 2007 | 303 | 7.051,31 | 23,27 | 2 |
| 2008 | 343 | 7.701,00 | 22,45 | 2 |
| 2009 | 341 | 7.146,58 | 20,96 | 3 |
| 2010 | 342 | 6.146,02 | 17,97 | 2 |
| 2011 | 382 | 6.951,49 | 18,20 | 1 |
| 2012 | 338 | 6.536,69 | 19,34 | 2 |
| 2013 | 372 | 7.621,20 | 20,49 | 2 |
| 2014 | 395 | 9.993,91 | 25,30 | 2 |
| 2015 | 400 | 10.601,89 | 26,50 | 3 |
| 2016 | 402 | 10.558,26 | 26,26 | 3 |
| 2017 | 415 | 10.518,76 | 25,35 | 3 |
| 2018 | 418 | 10.889,41 | 26,05 | 3 |
| 2019 | 442 | 11.157,52 | 25,24 | 3 |
| 2020 | 416 | 10.951,44 | 26,33 | 3 |
| 2021 | 413 | 10.479,52 | 25,37 | 4 |
| 2022 | 367 | 9.433,99 | 25,71 | 4 |
| 2023 | 350 | 10.623,55 | 30,35 | 4 |
| 2024 | 366 | 10.480,52 | 28,64 | 6 |
| totale | 7.178 | 172.492,98 | 24,03 | 54 |