| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 332,17 | 16,61 | 1 |
| 2009 | 4 | 105,83 | 26,46 | 1 |
| 2010 | 5 | 108,48 | 21,70 | 1 |
| 2012 | 36 | 751,21 | 20,87 | 2 |
| 2013 | 111 | 2.842,86 | 25,61 | 3 |
| 2014 | 116 | 3.406,48 | 29,37 | 3 |
| 2015 | 21 | 381,71 | 18,18 | 2 |
| 2016 | 97 | 2.859,71 | 29,48 | 3 |
| 2017 | 84 | 2.980,15 | 35,48 | 3 |
| 2018 | 88 | 2.719,64 | 30,91 | 3 |
| 2019 | 83 | 2.701,96 | 32,55 | 3 |
| 2020 | 87 | 2.564,06 | 29,47 | 3 |
| 2021 | 83 | 3.204,57 | 38,61 | 3 |
| 2022 | 86 | 3.094,68 | 35,98 | 3 |
| 2023 | 83 | 2.635,89 | 31,76 | 3 |
| 2024 | 74 | 2.024,66 | 27,36 | 3 |
| totale | 1.078 | 32.714,06 | 30,35 | 40 |