| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 41 | 614,73 | 14,99 | 1 |
| 2009 | 11 | 136,64 | 12,42 | 1 |
| 2010 | 17 | 176,67 | 10,39 | 1 |
| 2012 | 21 | 206,80 | 9,85 | 1 |
| 2013 | 21 | 211,43 | 10,07 | 1 |
| 2014 | 21 | 250,97 | 11,95 | 1 |
| 2015 | 25 | 207,00 | 8,28 | 1 |
| 2016 | 27 | 228,36 | 8,46 | 1 |
| 2017 | 37 | 404,92 | 10,94 | 2 |
| 2018 | 25 | 220,06 | 8,80 | 1 |
| 2019 | 30 | 287,70 | 9,59 | 1 |
| 2020 | 30 | 312,96 | 10,43 | 1 |
| 2021 | 26 | 304,60 | 11,72 | 2 |
| 2022 | 28 | 335,44 | 11,98 | 2 |
| 2023 | 27 | 359,54 | 13,32 | 2 |
| 2024 | 25 | 331,81 | 13,27 | 2 |
| totale | 412 | 4.589,63 | 11,14 | 21 |