| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 692 | 11.465,90 | 16,57 | 2 |
| 2008 | 489 | 8.613,80 | 17,62 | 1 |
| 2009 | 491 | 8.979,79 | 18,29 | 3 |
| 2010 | 705 | 10.904,73 | 15,47 | 4 |
| 2011 | 640 | 9.149,83 | 14,30 | 3 |
| 2012 | 648 | 10.430,90 | 16,10 | 4 |
| 2013 | 671 | 10.893,84 | 16,24 | 5 |
| 2014 | 694 | 14.101,55 | 20,32 | 6 |
| 2015 | 686 | 13.639,14 | 19,88 | 5 |
| 2016 | 742 | 15.134,87 | 20,40 | 5 |
| 2017 | 596 | 12.869,99 | 21,59 | 5 |
| 2018 | 566 | 11.566,93 | 20,44 | 5 |
| 2019 | 600 | 12.743,01 | 21,24 | 5 |
| 2020 | 565 | 12.629,04 | 22,35 | 5 |
| 2021 | 528 | 11.804,98 | 22,36 | 6 |
| 2022 | 485 | 10.904,13 | 22,48 | 6 |
| 2023 | 431 | 9.212,11 | 21,37 | 6 |
| 2024 | 462 | 10.596,97 | 22,94 | 6 |
| totale | 10.691 | 205.641,51 | 19,24 | 82 |