| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 141 | 1.926,84 | 13,67 | 1 |
| 2009 | 14 | 362,94 | 25,92 | 1 |
| 2010 | 27 | 561,12 | 20,78 | 2 |
| 2011 | 42 | 1.009,60 | 24,04 | 1 |
| 2012 | 93 | 2.394,28 | 25,74 | 2 |
| 2013 | 186 | 3.677,62 | 19,77 | 3 |
| 2014 | 5 | 90,25 | 18,05 | 1 |
| 2015 | 165 | 3.308,10 | 20,05 | 2 |
| 2016 | 86 | 2.268,63 | 26,38 | 2 |
| 2017 | 78 | 2.337,51 | 29,97 | 2 |
| 2018 | 101 | 2.733,15 | 27,06 | 2 |
| 2019 | 70 | 2.088,06 | 29,83 | 2 |
| 2020 | 64 | 1.725,63 | 26,96 | 2 |
| 2021 | 70 | 1.990,04 | 28,43 | 2 |
| 2022 | 59 | 1.957,93 | 33,19 | 3 |
| 2023 | 69 | 2.259,85 | 32,75 | 3 |
| 2024 | 69 | 1.900,39 | 27,54 | 3 |
| totale | 1.339 | 32.591,94 | 24,34 | 34 |