| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.092 | 22.012,17 | 20,16 | 3 |
| 2007 | 186 | 5.390,95 | 28,98 | 2 |
| 2008 | 248 | 6.962,91 | 28,08 | 3 |
| 2009 | 326 | 7.950,99 | 24,39 | 4 |
| 2010 | 332 | 6.914,67 | 20,83 | 5 |
| 2011 | 257 | 5.102,66 | 19,85 | 4 |
| 2012 | 354 | 7.591,75 | 21,45 | 5 |
| 2013 | 332 | 6.848,23 | 20,63 | 5 |
| 2014 | 319 | 8.405,19 | 26,35 | 4 |
| 2015 | 303 | 8.386,21 | 27,68 | 5 |
| 2016 | 295 | 8.174,82 | 27,71 | 5 |
| 2017 | 266 | 7.027,49 | 26,42 | 5 |
| 2018 | 268 | 7.389,16 | 27,57 | 6 |
| 2019 | 260 | 7.947,97 | 30,57 | 6 |
| 2020 | 218 | 9.308,63 | 42,70 | 5 |
| 2021 | 196 | 8.132,95 | 41,49 | 5 |
| 2022 | 211 | 7.693,13 | 36,46 | 5 |
| 2023 | 242 | 10.553,08 | 43,61 | 5 |
| 2024 | 341 | 13.255,05 | 38,87 | 7 |
| totale | 6.046 | 165.048,01 | 27,30 | 89 |