| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 371 | 5.819,43 | 15,69 | 2 |
| 2007 | 88 | 2.170,44 | 24,66 | 2 |
| 2008 | 74 | 2.337,20 | 31,58 | 3 |
| 2009 | 183 | 3.494,03 | 19,09 | 4 |
| 2010 | 194 | 4.516,57 | 23,28 | 4 |
| 2011 | 79 | 3.460,72 | 43,81 | 2 |
| 2012 | 158 | 2.218,03 | 14,04 | 3 |
| 2013 | 260 | 5.643,14 | 21,70 | 4 |
| 2014 | 315 | 8.072,64 | 25,63 | 4 |
| 2015 | 346 | 8.294,64 | 23,97 | 3 |
| 2016 | 362 | 9.941,36 | 27,46 | 4 |
| 2017 | 338 | 8.974,73 | 26,55 | 4 |
| 2018 | 334 | 8.274,61 | 24,77 | 3 |
| 2019 | 303 | 7.206,26 | 23,78 | 2 |
| 2020 | 323 | 8.223,57 | 25,46 | 2 |
| 2021 | 330 | 7.330,80 | 22,21 | 2 |
| 2022 | 346 | 8.098,91 | 23,41 | 3 |
| 2023 | 314 | 7.326,61 | 23,33 | 4 |
| 2024 | 364 | 7.843,52 | 21,55 | 4 |
| totale | 5.082 | 119.247,21 | 23,46 | 59 |