| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 629 | 16.632,15 | 26,44 | 4 |
| 2007 | 193 | 6.484,29 | 33,60 | 3 |
| 2008 | 217 | 7.733,08 | 35,64 | 4 |
| 2009 | 444 | 13.849,77 | 31,19 | 7 |
| 2010 | 445 | 10.115,87 | 22,73 | 6 |
| 2011 | 207 | 4.630,98 | 22,37 | 4 |
| 2012 | 440 | 10.309,49 | 23,43 | 5 |
| 2013 | 487 | 14.153,73 | 29,06 | 7 |
| 2014 | 439 | 13.218,78 | 30,11 | 6 |
| 2015 | 468 | 14.334,39 | 30,63 | 8 |
| 2016 | 443 | 12.866,75 | 29,04 | 9 |
| 2017 | 470 | 13.591,21 | 28,92 | 10 |
| 2018 | 488 | 14.279,81 | 29,26 | 11 |
| 2019 | 350 | 10.085,44 | 28,82 | 10 |
| 2020 | 361 | 10.388,46 | 28,78 | 10 |
| 2021 | 318 | 9.756,47 | 30,68 | 9 |
| 2022 | 331 | 11.465,45 | 34,64 | 8 |
| 2023 | 388 | 15.020,94 | 38,71 | 10 |
| 2024 | 394 | 14.625,86 | 37,12 | 9 |
| totale | 7.512 | 223.542,92 | 29,76 | 140 |