| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 25 | 590,68 | 23,63 | 1 |
| 2009 | 8 | 112,45 | 14,06 | 1 |
| 2010 | 9 | 123,79 | 13,75 | 1 |
| 2012 | 7 | 99,76 | 14,25 | 1 |
| 2013 | 9 | 142,15 | 15,79 | 1 |
| 2014 | 9 | 174,78 | 19,42 | 1 |
| 2015 | 7 | 128,54 | 18,36 | 1 |
| 2016 | 8 | 103,65 | 12,96 | 1 |
| 2017 | 8 | 124,97 | 15,62 | 1 |
| 2018 | 6 | 136,97 | 22,83 | 1 |
| 2019 | 7 | 107,70 | 15,39 | 1 |
| 2020 | 8 | 187,86 | 23,48 | 1 |
| 2021 | 9 | 197,48 | 21,94 | 1 |
| 2022 | 7 | 120,38 | 17,20 | 1 |
| 2023 | 10 | 135,04 | 13,50 | 1 |
| 2024 | 8 | 166,31 | 20,79 | 1 |
| totale | 145 | 2.652,51 | 18,29 | 16 |