| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 326 | 8.599,02 | 26,38 | 3 |
| 2007 | 15 | 1.524,30 | 101,62 | 1 |
| 2008 | 170 | 6.280,90 | 36,95 | 3 |
| 2009 | 222 | 8.732,26 | 39,33 | 5 |
| 2010 | 202 | 7.791,29 | 38,57 | 4 |
| 2011 | 157 | 6.498,16 | 41,39 | 2 |
| 2012 | 197 | 6.419,10 | 32,58 | 4 |
| 2013 | 158 | 4.994,79 | 31,61 | 4 |
| 2014 | 219 | 8.379,06 | 38,26 | 5 |
| 2015 | 207 | 7.417,56 | 35,83 | 4 |
| 2016 | 192 | 6.000,29 | 31,25 | 4 |
| 2017 | 179 | 6.577,71 | 36,75 | 4 |
| 2018 | 333 | 8.974,36 | 26,95 | 4 |
| 2019 | 209 | 7.230,18 | 34,59 | 4 |
| 2020 | 203 | 7.866,09 | 38,75 | 4 |
| 2021 | 206 | 7.942,98 | 38,56 | 4 |
| 2022 | 193 | 7.789,88 | 40,36 | 4 |
| 2023 | 175 | 6.878,79 | 39,31 | 4 |
| 2024 | 189 | 6.887,12 | 36,44 | 5 |
| totale | 3.752 | 132.783,84 | 35,39 | 72 |