| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 321 | 5.014,13 | 15,62 | 3 |
| 2007 | 3 | 89,33 | 29,78 | 1 |
| 2008 | 67 | 1.417,98 | 21,16 | 3 |
| 2009 | 43 | 892,19 | 20,75 | 3 |
| 2010 | 244 | 3.246,09 | 13,30 | 2 |
| 2011 | 70 | 1.563,75 | 22,34 | 1 |
| 2012 | 173 | 3.075,74 | 17,78 | 3 |
| 2013 | 247 | 3.973,26 | 16,09 | 4 |
| 2014 | 349 | 6.774,78 | 19,41 | 3 |
| 2015 | 418 | 7.003,60 | 16,76 | 3 |
| 2016 | 420 | 7.403,11 | 17,63 | 3 |
| 2017 | 458 | 7.630,24 | 16,66 | 3 |
| 2018 | 422 | 7.031,99 | 16,66 | 3 |
| 2019 | 372 | 7.218,16 | 19,40 | 4 |
| 2020 | 416 | 7.958,31 | 19,13 | 4 |
| 2021 | 384 | 7.438,42 | 19,37 | 4 |
| 2022 | 348 | 6.624,43 | 19,04 | 4 |
| 2023 | 691 | 16.837,26 | 24,37 | 5 |
| 2024 | 684 | 15.282,59 | 22,34 | 5 |
| totale | 6.130 | 116.475,36 | 19,00 | 61 |