| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 531 | 9.274,75 | 17,47 | 1 |
| 2007 | 42 | 940,47 | 22,39 | 1 |
| 2009 | 537 | 10.265,60 | 19,12 | 3 |
| 2010 | 467 | 7.298,56 | 15,63 | 2 |
| 2012 | 599 | 11.372,61 | 18,99 | 2 |
| 2013 | 560 | 10.179,84 | 18,18 | 3 |
| 2014 | 559 | 12.996,55 | 23,25 | 3 |
| 2015 | 544 | 12.515,76 | 23,01 | 4 |
| 2016 | 490 | 11.023,62 | 22,50 | 4 |
| 2017 | 499 | 11.330,26 | 22,71 | 4 |
| 2018 | 471 | 10.935,02 | 23,22 | 4 |
| 2019 | 438 | 10.159,54 | 23,20 | 4 |
| 2020 | 395 | 9.508,87 | 24,07 | 4 |
| 2021 | 406 | 9.379,85 | 23,10 | 5 |
| 2022 | 405 | 8.588,57 | 21,21 | 4 |
| 2023 | 368 | 7.584,84 | 20,61 | 4 |
| 2024 | 400 | 8.120,97 | 20,30 | 4 |
| totale | 7.711 | 161.475,68 | 20,94 | 56 |