| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 64 | 1.603,18 | 25,05 | 1 |
| 2009 | 63 | 1.002,27 | 15,91 | 1 |
| 2010 | 15 | 170,56 | 11,37 | 1 |
| 2012 | 36 | 826,06 | 22,95 | 1 |
| 2013 | 22 | 502,42 | 22,84 | 2 |
| 2014 | 60 | 1.393,94 | 23,23 | 2 |
| 2015 | 42 | 1.245,08 | 29,64 | 2 |
| 2016 | 54 | 1.423,74 | 26,37 | 2 |
| 2017 | 48 | 1.251,46 | 26,07 | 3 |
| 2018 | 70 | 1.530,41 | 21,86 | 3 |
| 2019 | 76 | 2.433,41 | 32,02 | 3 |
| 2020 | 55 | 1.721,43 | 31,30 | 3 |
| 2021 | 52 | 1.926,27 | 37,04 | 3 |
| 2022 | 53 | 2.094,04 | 39,51 | 3 |
| 2023 | 50 | 1.765,46 | 35,31 | 3 |
| 2024 | 29 | 761,20 | 26,25 | 4 |
| totale | 789 | 21.650,93 | 27,44 | 37 |