| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 100 | 1.915,99 | 19,16 | 1 |
| 2009 | 11 | 206,48 | 18,77 | 1 |
| 2010 | 16 | 408,87 | 25,55 | 1 |
| 2012 | 16 | 286,56 | 17,91 | 1 |
| 2013 | 14 | 956,28 | 68,31 | 3 |
| 2014 | 54 | 1.201,43 | 22,25 | 2 |
| 2015 | 29 | 787,91 | 27,17 | 3 |
| 2016 | 50 | 1.294,30 | 25,89 | 4 |
| 2017 | 66 | 1.981,99 | 30,03 | 4 |
| 2018 | 72 | 1.922,90 | 26,71 | 4 |
| 2019 | 68 | 1.804,13 | 26,53 | 4 |
| 2020 | 74 | 2.179,42 | 29,45 | 4 |
| 2021 | 76 | 2.189,45 | 28,81 | 4 |
| 2022 | 79 | 2.201,31 | 27,86 | 4 |
| 2023 | 125 | 2.467,88 | 19,74 | 4 |
| 2024 | 122 | 2.004,54 | 16,43 | 4 |
| totale | 972 | 23.809,44 | 24,50 | 48 |