| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.589 | 55.824,10 | 21,56 | 2 |
| 2007 | 2.429 | 57.235,96 | 23,56 | 1 |
| 2008 | 2.523 | 55.603,38 | 22,04 | 1 |
| 2009 | 2.286 | 47.012,16 | 20,57 | 2 |
| 2010 | 2.556 | 49.103,60 | 19,21 | 2 |
| 2011 | 2.739 | 51.873,18 | 18,94 | 1 |
| 2012 | 2.226 | 43.511,23 | 19,55 | 2 |
| 2013 | 1.926 | 36.584,67 | 19,00 | 2 |
| 2014 | 1.756 | 41.345,86 | 23,55 | 2 |
| 2015 | 1.410 | 34.261,49 | 24,30 | 2 |
| 2016 | 1.369 | 32.358,32 | 23,64 | 2 |
| 2017 | 1.240 | 29.099,07 | 23,47 | 2 |
| 2018 | 1.247 | 29.542,56 | 23,69 | 2 |
| 2019 | 1.204 | 30.394,30 | 25,24 | 2 |
| 2020 | 1.154 | 29.586,86 | 25,64 | 2 |
| 2021 | 1.132 | 26.968,50 | 23,82 | 2 |
| 2022 | 1.104 | 27.064,75 | 24,52 | 2 |
| 2023 | 1.229 | 28.518,47 | 23,20 | 3 |
| 2024 | 1.319 | 29.628,05 | 22,46 | 3 |
| totale | 33.438 | 735.516,51 | 22,00 | 37 |