| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 584 | 11.217,41 | 19,21 | 1 |
| 2009 | 179 | 4.642,96 | 25,94 | 1 |
| 2010 | 220 | 5.118,80 | 23,27 | 3 |
| 2011 | 3 | 29,11 | 9,70 | 1 |
| 2012 | 252 | 4.838,16 | 19,20 | 4 |
| 2013 | 284 | 5.160,05 | 18,17 | 4 |
| 2014 | 365 | 8.188,30 | 22,43 | 4 |
| 2015 | 297 | 6.932,74 | 23,34 | 3 |
| 2016 | 393 | 9.295,80 | 23,65 | 6 |
| 2017 | 443 | 10.352,35 | 23,37 | 5 |
| 2018 | 450 | 11.045,66 | 24,55 | 5 |
| 2019 | 899 | 25.277,28 | 28,12 | 6 |
| 2020 | 822 | 22.801,11 | 27,74 | 7 |
| 2021 | 413 | 10.036,73 | 24,30 | 7 |
| 2022 | 500 | 13.916,40 | 27,83 | 7 |
| 2023 | 543 | 13.304,17 | 24,50 | 8 |
| 2024 | 623 | 15.028,38 | 24,12 | 10 |
| totale | 7.270 | 177.185,41 | 24,37 | 82 |