| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 548 | 10.043,11 | 18,33 | 1 |
| 2009 | 183 | 5.040,07 | 27,54 | 3 |
| 2010 | 228 | 5.435,31 | 23,84 | 3 |
| 2011 | 202 | 5.178,43 | 25,64 | 2 |
| 2012 | 426 | 9.982,31 | 23,43 | 3 |
| 2013 | 379 | 8.771,97 | 23,15 | 3 |
| 2014 | 403 | 12.629,85 | 31,34 | 3 |
| 2015 | 391 | 13.532,85 | 34,61 | 3 |
| 2016 | 395 | 12.871,14 | 32,59 | 5 |
| 2017 | 345 | 12.035,43 | 34,89 | 4 |
| 2018 | 347 | 12.302,06 | 35,45 | 5 |
| 2019 | 310 | 11.197,41 | 36,12 | 6 |
| 2020 | 277 | 11.629,48 | 41,98 | 6 |
| 2021 | 298 | 11.383,02 | 38,20 | 6 |
| 2022 | 268 | 11.259,48 | 42,01 | 6 |
| 2023 | 260 | 11.453,19 | 44,05 | 6 |
| 2024 | 228 | 9.435,63 | 41,38 | 6 |
| totale | 5.488 | 174.180,74 | 31,74 | 71 |