| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 544 | 10.585,85 | 19,46 | 4 |
| 2007 | 322 | 7.534,55 | 23,40 | 3 |
| 2008 | 301 | 6.881,92 | 22,86 | 3 |
| 2009 | 305 | 7.235,61 | 23,72 | 4 |
| 2010 | 495 | 8.506,58 | 17,19 | 5 |
| 2011 | 451 | 8.599,85 | 19,07 | 4 |
| 2012 | 343 | 7.171,46 | 20,91 | 4 |
| 2013 | 639 | 11.280,84 | 17,65 | 5 |
| 2014 | 514 | 13.151,62 | 25,59 | 5 |
| 2015 | 447 | 11.860,97 | 26,53 | 6 |
| 2016 | 355 | 9.754,56 | 27,48 | 6 |
| 2017 | 358 | 9.347,77 | 26,11 | 5 |
| 2018 | 337 | 8.457,95 | 25,10 | 6 |
| 2019 | 373 | 8.750,98 | 23,46 | 6 |
| 2020 | 354 | 8.948,05 | 25,28 | 6 |
| 2021 | 329 | 8.331,70 | 25,32 | 6 |
| 2022 | 328 | 9.412,25 | 28,70 | 6 |
| 2023 | 328 | 8.466,27 | 25,81 | 9 |
| 2024 | 390 | 9.761,45 | 25,03 | 11 |
| totale | 7.513 | 174.040,23 | 23,17 | 104 |