| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 41 | 699,49 | 17,06 | 1 |
| 2009 | 15 | 270,75 | 18,05 | 1 |
| 2010 | 23 | 610,33 | 26,54 | 1 |
| 2012 | 34 | 564,56 | 16,60 | 1 |
| 2013 | 35 | 604,89 | 17,28 | 1 |
| 2014 | 29 | 630,08 | 21,73 | 1 |
| 2015 | 33 | 910,93 | 27,60 | 1 |
| 2016 | 31 | 870,53 | 28,08 | 1 |
| 2017 | 36 | 933,85 | 25,94 | 2 |
| 2018 | 39 | 1.053,46 | 27,01 | 2 |
| 2019 | 32 | 1.227,57 | 38,36 | 2 |
| 2020 | 30 | 910,42 | 30,35 | 2 |
| 2021 | 21 | 490,46 | 23,36 | 2 |
| 2022 | 21 | 797,23 | 37,96 | 2 |
| 2023 | 20 | 747,45 | 37,37 | 2 |
| 2024 | 18 | 727,44 | 40,41 | 2 |
| totale | 458 | 12.049,44 | 26,31 | 24 |