| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 362 | 8.632,29 | 23,85 | 2 |
| 2007 | 428 | 10.536,27 | 24,62 | 1 |
| 2008 | 675 | 14.585,99 | 21,61 | 3 |
| 2009 | 503 | 10.204,20 | 20,29 | 3 |
| 2010 | 445 | 8.455,64 | 19,00 | 2 |
| 2011 | 527 | 9.084,12 | 17,24 | 2 |
| 2012 | 374 | 7.167,74 | 19,17 | 3 |
| 2013 | 327 | 6.150,34 | 18,81 | 2 |
| 2014 | 325 | 8.095,23 | 24,91 | 3 |
| 2015 | 235 | 6.151,09 | 26,17 | 3 |
| 2016 | 197 | 5.502,03 | 27,93 | 2 |
| 2017 | 182 | 4.949,96 | 27,20 | 2 |
| 2018 | 172 | 5.011,68 | 29,14 | 3 |
| 2019 | 291 | 8.588,75 | 29,51 | 3 |
| 2020 | 317 | 8.774,43 | 27,68 | 4 |
| 2021 | 412 | 11.167,18 | 27,10 | 5 |
| 2022 | 262 | 6.994,82 | 26,70 | 5 |
| 2023 | 410 | 7.992,78 | 19,49 | 6 |
| 2024 | 772 | 14.551,67 | 18,85 | 9 |
| totale | 7.216 | 162.596,21 | 22,53 | 63 |