| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 577 | 8.895,22 | 15,42 | 1 |
| 2007 | 12 | 261,90 | 21,83 | 1 |
| 2008 | 105 | 2.383,99 | 22,70 | 3 |
| 2009 | 294 | 5.159,31 | 17,55 | 4 |
| 2010 | 294 | 4.293,73 | 14,60 | 4 |
| 2011 | 50 | 753,47 | 15,07 | 1 |
| 2012 | 329 | 6.460,37 | 19,64 | 4 |
| 2013 | 307 | 4.795,91 | 15,62 | 4 |
| 2014 | 289 | 5.669,20 | 19,62 | 4 |
| 2015 | 267 | 5.185,49 | 19,42 | 4 |
| 2016 | 288 | 5.528,13 | 19,19 | 5 |
| 2017 | 279 | 5.397,62 | 19,35 | 5 |
| 2018 | 295 | 5.778,78 | 19,59 | 4 |
| 2019 | 307 | 6.578,02 | 21,43 | 5 |
| 2020 | 307 | 5.953,46 | 19,39 | 5 |
| 2021 | 292 | 5.820,03 | 19,93 | 6 |
| 2022 | 272 | 5.520,75 | 20,30 | 5 |
| 2023 | 242 | 4.928,63 | 20,37 | 6 |
| 2024 | 262 | 5.458,66 | 20,83 | 6 |
| totale | 5.068 | 94.822,67 | 18,71 | 77 |