| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 547 | 9.544,79 | 17,45 | 6 |
| 2007 | 291 | 6.256,88 | 21,50 | 4 |
| 2008 | 290 | 5.793,21 | 19,98 | 4 |
| 2009 | 341 | 7.057,73 | 20,70 | 5 |
| 2010 | 374 | 6.887,06 | 18,41 | 5 |
| 2011 | 336 | 6.094,44 | 18,14 | 4 |
| 2012 | 436 | 9.143,07 | 20,97 | 5 |
| 2013 | 401 | 7.533,65 | 18,79 | 6 |
| 2014 | 381 | 8.473,45 | 22,24 | 4 |
| 2015 | 402 | 8.933,05 | 22,22 | 5 |
| 2016 | 386 | 8.459,48 | 21,92 | 5 |
| 2017 | 374 | 8.270,21 | 22,11 | 4 |
| 2018 | 355 | 8.148,50 | 22,95 | 5 |
| 2019 | 335 | 8.118,70 | 24,23 | 5 |
| 2020 | 330 | 8.326,04 | 25,23 | 5 |
| 2021 | 343 | 9.220,63 | 26,88 | 5 |
| 2022 | 355 | 9.916,76 | 27,93 | 6 |
| 2023 | 487 | 10.367,61 | 21,29 | 11 |
| 2024 | 589 | 11.393,56 | 19,34 | 12 |
| totale | 7.353 | 157.938,82 | 21,48 | 106 |