| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 137 | 2.474,86 | 18,06 | 2 |
| 2009 | 136 | 3.337,16 | 24,54 | 3 |
| 2010 | 141 | 2.685,47 | 19,05 | 3 |
| 2011 | 62 | 1.033,74 | 16,67 | 1 |
| 2012 | 220 | 4.196,03 | 19,07 | 3 |
| 2013 | 211 | 4.029,41 | 19,10 | 3 |
| 2014 | 212 | 5.527,16 | 26,07 | 3 |
| 2015 | 225 | 5.563,61 | 24,73 | 3 |
| 2016 | 231 | 5.444,48 | 23,57 | 3 |
| 2017 | 226 | 5.029,37 | 22,25 | 3 |
| 2018 | 219 | 4.784,95 | 21,85 | 3 |
| 2019 | 229 | 4.656,99 | 20,34 | 3 |
| 2020 | 195 | 4.334,17 | 22,23 | 3 |
| 2021 | 131 | 2.966,41 | 22,64 | 2 |
| 2022 | 30 | 888,89 | 29,63 | 1 |
| 2023 | 97 | 2.447,99 | 25,24 | 2 |
| 2024 | 170 | 3.879,54 | 22,82 | 3 |
| totale | 2.872 | 63.280,23 | 22,03 | 44 |