| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 519 | 10.566,74 | 20,36 | 5 |
| 2007 | 624 | 13.309,96 | 21,33 | 5 |
| 2008 | 592 | 13.562,39 | 22,91 | 5 |
| 2009 | 641 | 14.011,08 | 21,86 | 9 |
| 2010 | 635 | 12.169,90 | 19,17 | 7 |
| 2011 | 404 | 7.831,73 | 19,39 | 5 |
| 2012 | 469 | 9.972,65 | 21,26 | 6 |
| 2013 | 418 | 9.611,11 | 22,99 | 4 |
| 2014 | 501 | 12.978,33 | 25,90 | 5 |
| 2015 | 434 | 10.490,03 | 24,17 | 5 |
| 2016 | 486 | 11.726,30 | 24,13 | 6 |
| 2017 | 412 | 10.437,67 | 25,33 | 7 |
| 2018 | 408 | 9.718,97 | 23,82 | 7 |
| 2019 | 389 | 9.109,10 | 23,42 | 7 |
| 2020 | 387 | 9.721,76 | 25,12 | 8 |
| 2021 | 356 | 9.300,01 | 26,12 | 8 |
| 2022 | 350 | 9.364,70 | 26,76 | 9 |
| 2023 | 297 | 7.769,03 | 26,16 | 6 |
| 2024 | 362 | 10.827,58 | 29,91 | 6 |
| totale | 8.684 | 202.479,04 | 23,32 | 120 |