| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 315 | 6.399,81 | 20,32 | 1 |
| 2009 | 95 | 1.825,51 | 19,22 | 1 |
| 2010 | 86 | 1.646,75 | 19,15 | 1 |
| 2012 | 147 | 2.743,63 | 18,66 | 2 |
| 2013 | 138 | 3.147,27 | 22,81 | 2 |
| 2014 | 245 | 10.316,50 | 42,11 | 3 |
| 2015 | 255 | 8.602,60 | 33,74 | 4 |
| 2016 | 224 | 8.971,07 | 40,05 | 3 |
| 2017 | 237 | 8.763,93 | 36,98 | 3 |
| 2018 | 223 | 8.216,56 | 36,85 | 3 |
| 2019 | 265 | 8.613,54 | 32,50 | 3 |
| 2020 | 367 | 10.681,36 | 29,10 | 4 |
| 2021 | 323 | 9.937,85 | 30,77 | 4 |
| 2022 | 367 | 12.006,22 | 32,71 | 5 |
| 2023 | 336 | 10.313,28 | 30,69 | 6 |
| 2024 | 326 | 9.308,19 | 28,55 | 7 |
| totale | 3.949 | 121.494,07 | 30,77 | 52 |