| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 140 | 6.308,61 | 45,06 | 1 |
| 2009 | 79 | 3.329,65 | 42,15 | 1 |
| 2010 | 54 | 1.776,29 | 32,89 | 1 |
| 2012 | 42 | 1.665,65 | 39,66 | 1 |
| 2013 | 52 | 2.340,40 | 45,01 | 2 |
| 2014 | 56 | 2.612,14 | 46,65 | 2 |
| 2015 | 64 | 3.212,96 | 50,20 | 2 |
| 2016 | 46 | 2.762,34 | 60,05 | 2 |
| 2017 | 51 | 2.849,45 | 55,87 | 2 |
| 2018 | 56 | 2.835,32 | 50,63 | 2 |
| 2019 | 44 | 2.843,55 | 64,63 | 3 |
| 2020 | 49 | 2.779,00 | 56,71 | 3 |
| 2021 | 38 | 1.748,05 | 46,00 | 2 |
| 2022 | 50 | 1.984,21 | 39,68 | 3 |
| 2023 | 49 | 1.442,19 | 29,43 | 4 |
| 2024 | 78 | 2.725,73 | 34,95 | 5 |
| totale | 948 | 43.215,54 | 45,59 | 36 |