| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.607 | 31.442,88 | 19,57 | 5 |
| 2007 | 750 | 19.918,95 | 26,56 | 6 |
| 2008 | 688 | 17.563,55 | 25,53 | 6 |
| 2009 | 1.211 | 27.623,10 | 22,81 | 9 |
| 2010 | 1.522 | 30.870,90 | 20,28 | 11 |
| 2011 | 991 | 21.198,92 | 21,39 | 9 |
| 2012 | 1.417 | 29.138,42 | 20,56 | 12 |
| 2013 | 1.544 | 29.756,77 | 19,27 | 15 |
| 2014 | 1.354 | 34.424,26 | 25,42 | 12 |
| 2015 | 1.522 | 37.183,33 | 24,43 | 12 |
| 2016 | 1.124 | 27.640,05 | 24,59 | 10 |
| 2017 | 1.567 | 38.602,25 | 24,63 | 14 |
| 2018 | 1.453 | 38.653,42 | 26,60 | 14 |
| 2019 | 1.519 | 38.357,65 | 25,25 | 15 |
| 2020 | 1.511 | 41.280,29 | 27,32 | 17 |
| 2021 | 1.492 | 41.522,36 | 27,83 | 17 |
| 2022 | 1.404 | 41.009,67 | 29,21 | 17 |
| 2023 | 1.455 | 40.611,10 | 27,91 | 21 |
| 2024 | 1.468 | 39.083,59 | 26,62 | 26 |
| totale | 25.599 | 625.881,46 | 24,45 | 248 |