| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 116 | 2.372,67 | 20,45 | 2 |
| 2009 | 27 | 605,18 | 22,41 | 1 |
| 2010 | 20 | 429,49 | 21,47 | 1 |
| 2012 | 20 | 523,33 | 26,17 | 1 |
| 2013 | 17 | 330,88 | 19,46 | 1 |
| 2014 | 15 | 378,22 | 25,21 | 1 |
| 2015 | 18 | 711,09 | 39,51 | 1 |
| 2016 | 21 | 798,70 | 38,03 | 1 |
| 2017 | 67 | 2.492,43 | 37,20 | 2 |
| 2018 | 60 | 2.407,11 | 40,12 | 2 |
| 2019 | 71 | 2.626,84 | 37,00 | 2 |
| 2020 | 91 | 2.852,92 | 31,35 | 2 |
| 2021 | 83 | 2.941,62 | 35,44 | 2 |
| 2022 | 83 | 2.709,37 | 32,64 | 2 |
| 2023 | 85 | 2.925,47 | 34,42 | 3 |
| 2024 | 88 | 2.839,78 | 32,27 | 3 |
| totale | 882 | 27.945,10 | 31,68 | 27 |