| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 279 | 4.275,50 | 15,32 | 4 |
| 2007 | 241 | 4.458,10 | 18,50 | 3 |
| 2008 | 266 | 4.880,31 | 18,35 | 3 |
| 2009 | 385 | 7.223,04 | 18,76 | 5 |
| 2010 | 20 | 470,52 | 23,53 | 3 |
| 2011 | 269 | 4.117,41 | 15,31 | 2 |
| 2012 | 32 | 750,85 | 23,46 | 3 |
| 2013 | 490 | 7.285,56 | 14,87 | 4 |
| 2014 | 478 | 9.176,57 | 19,20 | 5 |
| 2015 | 398 | 7.609,03 | 19,12 | 5 |
| 2016 | 473 | 9.440,86 | 19,96 | 5 |
| 2017 | 425 | 7.894,56 | 18,58 | 6 |
| 2018 | 404 | 8.185,29 | 20,26 | 6 |
| 2019 | 436 | 8.354,78 | 19,16 | 6 |
| 2020 | 416 | 8.869,90 | 21,32 | 6 |
| 2021 | 413 | 8.620,23 | 20,87 | 9 |
| 2022 | 411 | 9.431,45 | 22,95 | 10 |
| 2023 | 408 | 8.048,22 | 19,73 | 11 |
| 2024 | 489 | 12.271,47 | 25,10 | 12 |
| totale | 6.733 | 131.363,65 | 19,51 | 108 |