| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 321,44 | 11,08 | 1 |
| 2009 | 200 | 4.412,68 | 22,06 | 2 |
| 2010 | 41 | 789,90 | 19,27 | 2 |
| 2011 | 393 | 7.416,86 | 18,87 | 2 |
| 2012 | 596 | 12.892,92 | 21,63 | 4 |
| 2013 | 739 | 13.835,45 | 18,72 | 5 |
| 2014 | 656 | 13.974,88 | 21,30 | 5 |
| 2015 | 614 | 13.481,10 | 21,96 | 3 |
| 2016 | 475 | 10.792,65 | 22,72 | 4 |
| 2017 | 468 | 12.404,66 | 26,51 | 4 |
| 2018 | 458 | 9.494,93 | 20,73 | 5 |
| 2019 | 421 | 9.244,37 | 21,96 | 5 |
| 2020 | 114 | 2.414,81 | 21,18 | 4 |
| 2021 | 267 | 5.862,07 | 21,96 | 5 |
| 2022 | 391 | 8.880,72 | 22,71 | 5 |
| 2023 | 355 | 7.164,59 | 20,18 | 5 |
| 2024 | 357 | 7.172,01 | 20,09 | 6 |
| totale | 6.574 | 140.556,04 | 21,38 | 67 |