| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 239 | 4.481,26 | 18,75 | 2 |
| 2008 | 197 | 6.909,63 | 35,07 | 1 |
| 2009 | 290 | 8.490,32 | 29,28 | 2 |
| 2010 | 264 | 5.994,42 | 22,71 | 2 |
| 2011 | 279 | 6.963,45 | 24,96 | 1 |
| 2012 | 66 | 1.252,29 | 18,97 | 2 |
| 2013 | 127 | 2.693,67 | 21,21 | 3 |
| 2014 | 194 | 5.809,44 | 29,95 | 3 |
| 2015 | 180 | 4.644,92 | 25,81 | 3 |
| 2016 | 196 | 6.071,81 | 30,98 | 3 |
| 2017 | 188 | 7.021,22 | 37,35 | 3 |
| 2018 | 244 | 7.850,45 | 32,17 | 3 |
| 2019 | 258 | 8.125,83 | 31,50 | 3 |
| 2020 | 244 | 7.649,94 | 31,35 | 3 |
| 2021 | 193 | 7.185,68 | 37,23 | 3 |
| 2022 | 141 | 6.131,61 | 43,49 | 2 |
| 2023 | 160 | 7.471,90 | 46,70 | 2 |
| 2024 | 177 | 7.438,33 | 42,02 | 3 |
| totale | 3.637 | 112.186,17 | 30,85 | 44 |