| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 234 | 7.591,91 | 32,44 | 4 |
| 2007 | 143 | 6.643,39 | 46,46 | 3 |
| 2008 | 138 | 7.052,57 | 51,11 | 5 |
| 2009 | 145 | 6.688,51 | 46,13 | 7 |
| 2010 | 153 | 5.287,35 | 34,56 | 6 |
| 2011 | 109 | 3.513,07 | 32,23 | 2 |
| 2012 | 185 | 5.932,82 | 32,07 | 9 |
| 2013 | 163 | 4.888,37 | 29,99 | 8 |
| 2014 | 199 | 6.256,24 | 31,44 | 10 |
| 2015 | 276 | 8.803,79 | 31,90 | 11 |
| 2016 | 299 | 9.223,74 | 30,85 | 10 |
| 2017 | 562 | 15.317,54 | 27,26 | 10 |
| 2018 | 389 | 11.162,20 | 28,69 | 10 |
| 2019 | 380 | 10.748,56 | 28,29 | 10 |
| 2020 | 349 | 10.605,94 | 30,39 | 10 |
| 2021 | 314 | 11.062,25 | 35,23 | 9 |
| 2022 | 240 | 8.992,72 | 37,47 | 8 |
| 2023 | 233 | 7.147,60 | 30,68 | 10 |
| 2024 | 246 | 8.232,13 | 33,46 | 12 |
| totale | 4.757 | 155.150,70 | 32,62 | 154 |