| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 325,39 | 11,62 | 1 |
| 2009 | 2 | 35,47 | 17,74 | 1 |
| 2010 | 3 | 218,43 | 72,81 | 1 |
| 2011 | 34 | 387,19 | 11,39 | 1 |
| 2012 | 43 | 550,28 | 12,80 | 2 |
| 2013 | 44 | 541,52 | 12,31 | 2 |
| 2014 | 39 | 640,50 | 16,42 | 2 |
| 2015 | 30 | 568,73 | 18,96 | 2 |
| 2016 | 31 | 459,48 | 14,82 | 2 |
| 2017 | 40 | 655,22 | 16,38 | 2 |
| 2018 | 37 | 544,38 | 14,71 | 2 |
| 2019 | 33 | 595,78 | 18,05 | 2 |
| 2020 | 31 | 605,60 | 19,54 | 2 |
| 2021 | 31 | 622,88 | 20,09 | 2 |
| 2022 | 30 | 517,08 | 17,24 | 2 |
| 2023 | 19 | 330,81 | 17,41 | 2 |
| 2024 | 23 | 342,68 | 14,90 | 2 |
| totale | 498 | 7.941,42 | 15,95 | 30 |