| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 816 | 15.691,76 | 19,23 | 2 |
| 2007 | 25 | 814,58 | 32,58 | 1 |
| 2008 | 58 | 1.641,39 | 28,30 | 1 |
| 2009 | 383 | 8.853,94 | 23,12 | 2 |
| 2010 | 586 | 11.272,96 | 19,24 | 3 |
| 2011 | 75 | 1.366,52 | 18,22 | 2 |
| 2012 | 416 | 8.224,39 | 19,77 | 2 |
| 2013 | 436 | 8.179,94 | 18,76 | 3 |
| 2014 | 452 | 11.258,91 | 24,91 | 4 |
| 2015 | 463 | 10.757,72 | 23,23 | 5 |
| 2016 | 465 | 11.648,85 | 25,05 | 6 |
| 2017 | 460 | 11.875,94 | 25,82 | 5 |
| 2018 | 523 | 13.167,73 | 25,18 | 6 |
| 2019 | 556 | 14.653,57 | 26,36 | 6 |
| 2020 | 536 | 14.754,00 | 27,53 | 6 |
| 2021 | 1.038 | 33.711,47 | 32,48 | 7 |
| 2022 | 1.007 | 33.720,74 | 33,49 | 7 |
| 2023 | 973 | 30.228,30 | 31,07 | 9 |
| 2024 | 987 | 32.374,52 | 32,80 | 11 |
| totale | 10.255 | 274.197,23 | 26,74 | 88 |