| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2009 | 5 | 85,01 | 17,00 | 1 |
| 2010 | 9 | 142,78 | 15,86 | 1 |
| 2012 | 8 | 148,24 | 18,53 | 1 |
| 2013 | 11 | 176,63 | 16,06 | 1 |
| 2014 | 10 | 206,42 | 20,64 | 1 |
| 2015 | 9 | 199,02 | 22,11 | 1 |
| 2016 | 3 | 54,87 | 18,29 | 1 |
| 2017 | 6 | 91,31 | 15,22 | 1 |
| 2018 | 6 | 93,96 | 15,66 | 1 |
| 2019 | 6 | 95,95 | 15,99 | 1 |
| 2020 | 5 | 84,00 | 16,80 | 1 |
| 2021 | 5 | 76,29 | 15,26 | 1 |
| 2022 | 5 | 81,66 | 16,33 | 1 |
| 2023 | 6 | 88,87 | 14,81 | 1 |
| 2024 | 5 | 86,09 | 17,22 | 1 |
| totale | 99 | 1.711,10 | 17,28 | 15 |