| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 138 | 3.388,43 | 24,55 | 2 |
| 2007 | 5 | 69,92 | 13,98 | 1 |
| 2009 | 92 | 1.995,52 | 21,69 | 2 |
| 2010 | 76 | 1.551,44 | 20,41 | 1 |
| 2012 | 38 | 669,34 | 17,61 | 1 |
| 2013 | 61 | 1.411,53 | 23,14 | 2 |
| 2014 | 65 | 1.933,60 | 29,75 | 2 |
| 2015 | 34 | 789,07 | 23,21 | 1 |
| 2016 | 30 | 902,12 | 30,07 | 1 |
| 2017 | 61 | 1.770,33 | 29,02 | 2 |
| 2018 | 60 | 1.499,38 | 24,99 | 2 |
| 2019 | 54 | 1.321,83 | 24,48 | 2 |
| 2020 | 58 | 1.956,69 | 33,74 | 2 |
| 2021 | 61 | 2.013,28 | 33,00 | 3 |
| 2022 | 39 | 1.632,30 | 41,85 | 2 |
| 2023 | 42 | 1.412,12 | 33,62 | 1 |
| 2024 | 45 | 1.528,50 | 33,97 | 2 |
| totale | 959 | 25.845,40 | 26,95 | 29 |