| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 95 | 1.856,31 | 19,54 | 2 |
| 2008 | 11 | 267,65 | 24,33 | 1 |
| 2009 | 12 | 389,54 | 32,46 | 1 |
| 2010 | 91 | 2.575,77 | 28,31 | 2 |
| 2012 | 68 | 1.556,28 | 22,89 | 2 |
| 2013 | 59 | 1.359,63 | 23,04 | 2 |
| 2014 | 89 | 2.728,05 | 30,65 | 2 |
| 2015 | 91 | 1.970,84 | 21,66 | 2 |
| 2016 | 68 | 1.600,85 | 23,54 | 2 |
| 2017 | 72 | 1.592,12 | 22,11 | 2 |
| 2018 | 69 | 1.614,64 | 23,40 | 2 |
| 2019 | 66 | 1.522,24 | 23,06 | 2 |
| 2020 | 83 | 2.111,44 | 25,44 | 3 |
| 2021 | 81 | 2.255,48 | 27,85 | 3 |
| 2022 | 70 | 1.783,68 | 25,48 | 3 |
| 2023 | 68 | 1.462,30 | 21,50 | 3 |
| 2024 | 68 | 1.626,26 | 23,92 | 3 |
| totale | 1.161 | 28.273,08 | 24,35 | 37 |