| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 108 | 2.416,86 | 22,38 | 1 |
| 2009 | 27 | 640,27 | 23,71 | 1 |
| 2010 | 22 | 530,96 | 24,13 | 1 |
| 2012 | 34 | 742,24 | 21,83 | 1 |
| 2013 | 25 | 542,49 | 21,70 | 1 |
| 2014 | 25 | 670,27 | 26,81 | 1 |
| 2015 | 25 | 1.017,87 | 40,71 | 1 |
| 2016 | 22 | 874,71 | 39,76 | 1 |
| 2017 | 21 | 744,65 | 35,46 | 1 |
| 2018 | 18 | 603,87 | 33,55 | 1 |
| 2019 | 15 | 343,73 | 22,92 | 1 |
| 2020 | 70 | 2.411,65 | 34,45 | 2 |
| 2021 | 68 | 3.119,99 | 45,88 | 2 |
| 2022 | 68 | 2.520,54 | 37,07 | 2 |
| 2023 | 94 | 3.888,41 | 41,37 | 3 |
| 2024 | 99 | 3.625,37 | 36,62 | 3 |
| totale | 741 | 24.693,88 | 33,33 | 23 |