| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 66 | 1.158,17 | 17,55 | 1 |
| 2009 | 14 | 255,12 | 18,22 | 1 |
| 2010 | 17 | 248,15 | 14,60 | 1 |
| 2012 | 54 | 1.433,54 | 26,55 | 2 |
| 2013 | 54 | 1.061,98 | 19,67 | 2 |
| 2014 | 60 | 962,59 | 16,04 | 2 |
| 2015 | 38 | 624,39 | 16,43 | 2 |
| 2016 | 46 | 966,05 | 21,00 | 2 |
| 2017 | 44 | 869,00 | 19,75 | 2 |
| 2018 | 54 | 1.083,43 | 20,06 | 3 |
| 2019 | 64 | 1.137,26 | 17,77 | 3 |
| 2020 | 73 | 1.241,08 | 17,00 | 3 |
| 2021 | 65 | 1.305,35 | 20,08 | 3 |
| 2022 | 66 | 1.407,87 | 21,33 | 3 |
| 2023 | 80 | 1.790,76 | 22,38 | 3 |
| 2024 | 85 | 1.815,69 | 21,36 | 3 |
| totale | 880 | 17.360,43 | 19,73 | 36 |