| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 303 | 6.544,59 | 21,60 | 2 |
| 2007 | 42 | 1.572,34 | 37,44 | 2 |
| 2008 | 302 | 9.494,39 | 31,44 | 5 |
| 2009 | 474 | 14.092,05 | 29,73 | 6 |
| 2010 | 433 | 11.202,89 | 25,87 | 5 |
| 2011 | 333 | 9.485,49 | 28,48 | 4 |
| 2012 | 539 | 12.825,64 | 23,80 | 6 |
| 2013 | 463 | 10.806,13 | 23,34 | 8 |
| 2014 | 307 | 8.203,31 | 26,72 | 6 |
| 2015 | 352 | 10.393,15 | 29,53 | 8 |
| 2016 | 305 | 9.448,32 | 30,98 | 8 |
| 2017 | 281 | 9.372,30 | 33,35 | 7 |
| 2018 | 284 | 9.042,68 | 31,84 | 7 |
| 2019 | 302 | 8.917,57 | 29,53 | 7 |
| 2020 | 302 | 9.883,71 | 32,73 | 7 |
| 2021 | 361 | 13.178,64 | 36,51 | 9 |
| 2022 | 285 | 10.077,33 | 35,36 | 7 |
| 2023 | 269 | 8.884,50 | 33,03 | 7 |
| 2024 | 311 | 10.225,86 | 32,88 | 8 |
| totale | 6.248 | 183.650,89 | 29,39 | 119 |