| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 709 | 14.978,93 | 21,13 | 4 |
| 2007 | 577 | 12.792,67 | 22,17 | 4 |
| 2008 | 466 | 10.752,78 | 23,07 | 4 |
| 2009 | 425 | 9.245,90 | 21,76 | 5 |
| 2010 | 587 | 11.216,86 | 19,11 | 9 |
| 2011 | 223 | 4.748,45 | 21,29 | 4 |
| 2012 | 335 | 7.046,22 | 21,03 | 6 |
| 2013 | 452 | 9.626,48 | 21,30 | 7 |
| 2014 | 523 | 12.872,32 | 24,61 | 7 |
| 2015 | 348 | 9.504,55 | 27,31 | 5 |
| 2016 | 391 | 10.392,07 | 26,58 | 6 |
| 2017 | 432 | 10.615,53 | 24,57 | 9 |
| 2018 | 509 | 11.232,85 | 22,07 | 9 |
| 2019 | 536 | 12.633,73 | 23,57 | 9 |
| 2020 | 554 | 13.751,37 | 24,82 | 9 |
| 2021 | 521 | 12.147,23 | 23,32 | 11 |
| 2022 | 615 | 16.513,09 | 26,85 | 10 |
| 2023 | 594 | 13.798,30 | 23,23 | 10 |
| 2024 | 790 | 19.155,98 | 24,25 | 13 |
| totale | 9.587 | 223.025,31 | 23,26 | 141 |