| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 76 | 1.409,16 | 18,54 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 2 |
| 2009 | 22 | 353,84 | 16,08 | 1 |
| 2010 | 18 | 325,51 | 18,08 | 1 |
| 2012 | 22 | 333,04 | 15,14 | 1 |
| 2013 | 20 | 266,88 | 13,34 | 1 |
| 2014 | 26 | 584,75 | 22,49 | 1 |
| 2015 | 27 | 347,88 | 12,88 | 1 |
| 2016 | 24 | 435,27 | 18,14 | 1 |
| 2017 | 27 | 450,36 | 16,68 | 1 |
| 2018 | 25 | 557,40 | 22,30 | 1 |
| 2019 | 28 | 497,65 | 17,77 | 1 |
| 2020 | 24 | 492,35 | 20,51 | 1 |
| 2021 | 20 | 405,00 | 20,25 | 1 |
| 2022 | 27 | 584,24 | 21,64 | 1 |
| 2023 | 22 | 492,74 | 22,40 | 2 |
| 2024 | 27 | 550,23 | 20,38 | 2 |
| totale | 435 | 8.086,30 | 18,59 | 20 |