| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 48 | 673,44 | 14,03 | 1 |
| 2009 | 5 | 95,30 | 19,06 | 1 |
| 2010 | 1 | 19,75 | 19,75 | 1 |
| 2011 | 81 | 1.667,41 | 20,59 | 1 |
| 2012 | 66 | 1.228,71 | 18,62 | 2 |
| 2013 | 73 | 1.213,65 | 16,63 | 2 |
| 2014 | 101 | 2.024,16 | 20,04 | 2 |
| 2015 | 96 | 2.098,50 | 21,86 | 2 |
| 2016 | 78 | 2.022,04 | 25,92 | 2 |
| 2017 | 82 | 2.130,78 | 25,99 | 2 |
| 2018 | 97 | 2.037,44 | 21,00 | 2 |
| 2019 | 79 | 2.014,78 | 25,50 | 2 |
| 2020 | 55 | 1.691,99 | 30,76 | 2 |
| 2021 | 59 | 1.873,37 | 31,75 | 2 |
| 2022 | 62 | 1.889,40 | 30,47 | 2 |
| 2023 | 59 | 1.801,28 | 30,53 | 2 |
| 2024 | 56 | 1.742,41 | 31,11 | 2 |
| totale | 1.098 | 26.224,41 | 23,88 | 30 |