| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 133 | 2.807,78 | 21,11 | 2 |
| 2009 | 103 | 2.776,19 | 26,95 | 2 |
| 2010 | 61 | 1.513,56 | 24,81 | 2 |
| 2012 | 22 | 305,36 | 13,88 | 1 |
| 2013 | 23 | 399,36 | 17,36 | 1 |
| 2014 | 21 | 419,42 | 19,97 | 1 |
| 2015 | 25 | 447,30 | 17,89 | 1 |
| 2016 | 26 | 482,59 | 18,56 | 2 |
| 2017 | 35 | 754,06 | 21,54 | 2 |
| 2018 | 36 | 805,88 | 22,39 | 2 |
| 2019 | 39 | 708,50 | 18,17 | 2 |
| 2020 | 34 | 711,16 | 20,92 | 2 |
| 2021 | 34 | 709,70 | 20,87 | 2 |
| 2022 | 46 | 836,17 | 18,18 | 2 |
| 2023 | 37 | 794,43 | 21,47 | 2 |
| 2024 | 44 | 832,83 | 18,93 | 2 |
| totale | 719 | 15.304,29 | 21,29 | 28 |