| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 579 | 9.152,24 | 15,81 | 5 |
| 2007 | 261 | 4.856,81 | 18,61 | 2 |
| 2008 | 236 | 4.690,52 | 19,88 | 2 |
| 2009 | 261 | 5.092,67 | 19,51 | 3 |
| 2010 | 338 | 5.960,76 | 17,64 | 5 |
| 2011 | 424 | 6.719,87 | 15,85 | 4 |
| 2012 | 296 | 5.075,42 | 17,15 | 4 |
| 2013 | 302 | 4.962,95 | 16,43 | 4 |
| 2014 | 379 | 7.574,98 | 19,99 | 5 |
| 2015 | 579 | 12.546,72 | 21,67 | 5 |
| 2016 | 418 | 8.382,46 | 20,05 | 4 |
| 2017 | 362 | 6.676,01 | 18,44 | 5 |
| 2018 | 358 | 6.823,79 | 19,06 | 5 |
| 2019 | 340 | 6.659,79 | 19,59 | 5 |
| 2020 | 362 | 7.121,66 | 19,67 | 6 |
| 2021 | 390 | 7.889,72 | 20,23 | 6 |
| 2022 | 395 | 8.413,77 | 21,30 | 7 |
| 2023 | 392 | 8.819,13 | 22,50 | 8 |
| 2024 | 428 | 8.714,00 | 20,36 | 9 |
| totale | 7.100 | 136.133,27 | 19,17 | 94 |