| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2009 | 23 | 459,54 | 19,98 | 1 |
| 2010 | 22 | 478,25 | 21,74 | 1 |
| 2012 | 153 | 3.106,87 | 20,31 | 4 |
| 2013 | 189 | 4.071,93 | 21,54 | 5 |
| 2014 | 176 | 4.578,91 | 26,02 | 5 |
| 2015 | 184 | 4.789,97 | 26,03 | 5 |
| 2016 | 258 | 6.394,54 | 24,79 | 6 |
| 2017 | 236 | 6.127,43 | 25,96 | 6 |
| 2018 | 319 | 7.413,85 | 23,24 | 7 |
| 2019 | 289 | 6.603,05 | 22,85 | 7 |
| 2020 | 238 | 6.745,73 | 28,34 | 7 |
| 2021 | 241 | 7.294,23 | 30,27 | 7 |
| 2022 | 274 | 8.738,94 | 31,89 | 8 |
| 2023 | 321 | 9.263,05 | 28,86 | 10 |
| 2024 | 350 | 11.324,95 | 32,36 | 11 |
| totale | 3.273 | 87.391,24 | 26,70 | 90 |