| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 36 | 495,28 | 13,76 | 1 |
| 2009 | 13 | 251,20 | 19,32 | 1 |
| 2010 | 12 | 175,36 | 14,61 | 1 |
| 2012 | 13 | 187,50 | 14,42 | 1 |
| 2013 | 11 | 144,61 | 13,15 | 1 |
| 2014 | 13 | 178,06 | 13,70 | 1 |
| 2015 | 10 | 134,51 | 13,45 | 1 |
| 2016 | 11 | 127,34 | 11,58 | 1 |
| 2017 | 4 | 77,42 | 19,36 | 1 |
| 2018 | 10 | 136,26 | 13,63 | 1 |
| 2019 | 6 | 84,63 | 14,11 | 1 |
| 2020 | 7 | 110,25 | 15,75 | 2 |
| 2021 | 10 | 175,86 | 17,59 | 2 |
| 2022 | 66 | 1.463,38 | 22,17 | 2 |
| 2023 | 56 | 830,11 | 14,82 | 2 |
| 2024 | 51 | 751,04 | 14,73 | 2 |
| totale | 329 | 5.322,81 | 16,18 | 21 |