| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 1.096,93 | 18,91 | 1 |
| 2009 | 26 | 504,28 | 19,40 | 1 |
| 2010 | 10 | 219,27 | 21,93 | 1 |
| 2012 | 43 | 868,94 | 20,21 | 2 |
| 2013 | 75 | 1.260,72 | 16,81 | 1 |
| 2014 | 41 | 878,14 | 21,42 | 1 |
| 2015 | 50 | 948,37 | 18,97 | 1 |
| 2016 | 39 | 866,49 | 22,22 | 1 |
| 2017 | 37 | 854,06 | 23,08 | 1 |
| 2018 | 62 | 1.391,39 | 22,44 | 1 |
| 2019 | 104 | 2.398,67 | 23,06 | 2 |
| 2020 | 79 | 1.828,41 | 23,14 | 2 |
| 2021 | 70 | 1.622,42 | 23,18 | 2 |
| 2022 | 69 | 1.658,93 | 24,04 | 2 |
| 2023 | 66 | 1.432,10 | 21,70 | 2 |
| 2024 | 56 | 1.308,51 | 23,37 | 4 |
| totale | 885 | 19.137,63 | 21,62 | 25 |