| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.213 | 19.784,71 | 16,31 | 3 |
| 2007 | 498 | 13.029,34 | 26,16 | 1 |
| 2008 | 834 | 18.359,85 | 22,01 | 3 |
| 2009 | 30 | 598,44 | 19,95 | 1 |
| 2010 | 1.295 | 22.510,81 | 17,38 | 7 |
| 2011 | 559 | 9.854,93 | 17,63 | 3 |
| 2012 | 887 | 14.901,97 | 16,80 | 5 |
| 2013 | 741 | 11.827,49 | 15,96 | 4 |
| 2014 | 636 | 13.478,26 | 21,19 | 5 |
| 2015 | 469 | 11.747,71 | 25,05 | 5 |
| 2016 | 444 | 10.511,31 | 23,67 | 4 |
| 2017 | 549 | 11.517,50 | 20,98 | 8 |
| 2018 | 447 | 10.162,92 | 22,74 | 8 |
| 2019 | 385 | 8.873,03 | 23,05 | 7 |
| 2020 | 391 | 8.823,98 | 22,57 | 8 |
| 2021 | 375 | 8.099,46 | 21,60 | 8 |
| 2022 | 388 | 8.709,33 | 22,45 | 9 |
| 2023 | 578 | 10.448,75 | 18,08 | 12 |
| 2024 | 615 | 11.313,36 | 18,40 | 15 |
| totale | 11.334 | 224.553,15 | 19,81 | 116 |