| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 114 | 2.159,04 | 18,94 | 1 |
| 2008 | 24 | 1.029,80 | 42,91 | 1 |
| 2009 | 166 | 5.120,33 | 30,85 | 2 |
| 2010 | 245 | 5.253,74 | 21,44 | 2 |
| 2012 | 194 | 4.334,45 | 22,34 | 3 |
| 2013 | 171 | 3.557,36 | 20,80 | 3 |
| 2014 | 159 | 3.902,48 | 24,54 | 3 |
| 2015 | 188 | 5.042,73 | 26,82 | 3 |
| 2016 | 161 | 4.280,39 | 26,59 | 2 |
| 2017 | 178 | 4.548,79 | 25,56 | 3 |
| 2018 | 219 | 5.545,10 | 25,32 | 3 |
| 2019 | 237 | 6.136,34 | 25,89 | 3 |
| 2020 | 207 | 5.334,17 | 25,77 | 3 |
| 2021 | 190 | 4.906,37 | 25,82 | 3 |
| 2022 | 117 | 3.397,40 | 29,04 | 2 |
| 2023 | 111 | 2.849,14 | 25,67 | 2 |
| 2024 | 135 | 3.439,24 | 25,48 | 3 |
| totale | 2.816 | 70.836,87 | 25,16 | 42 |