| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 2.996,28 | 28,81 | 1 |
| 2009 | 15 | 508,83 | 33,92 | 1 |
| 2010 | 14 | 728,84 | 52,06 | 1 |
| 2012 | 27 | 862,72 | 31,95 | 1 |
| 2013 | 26 | 680,08 | 26,16 | 1 |
| 2014 | 35 | 1.010,58 | 28,87 | 1 |
| 2015 | 40 | 1.102,98 | 27,57 | 2 |
| 2016 | 42 | 1.295,86 | 30,85 | 2 |
| 2017 | 33 | 1.010,14 | 30,61 | 2 |
| 2018 | 38 | 1.172,77 | 30,86 | 2 |
| 2019 | 65 | 1.924,06 | 29,60 | 3 |
| 2020 | 58 | 1.940,46 | 33,46 | 3 |
| 2021 | 43 | 1.528,45 | 35,55 | 3 |
| 2022 | 54 | 2.004,79 | 37,13 | 3 |
| 2023 | 48 | 2.034,70 | 42,39 | 3 |
| 2024 | 38 | 1.028,84 | 27,07 | 2 |
| totale | 680 | 21.830,38 | 32,10 | 31 |