| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 66 | 1.046,31 | 15,85 | 2 |
| 2007 | 74 | 1.427,67 | 19,29 | 1 |
| 2008 | 193 | 4.176,21 | 21,64 | 1 |
| 2009 | 4 | 59,58 | 14,90 | 1 |
| 2010 | 107 | 1.606,83 | 15,02 | 2 |
| 2011 | 130 | 1.679,80 | 12,92 | 1 |
| 2012 | 6 | 75,79 | 12,63 | 1 |
| 2013 | 307 | 4.637,25 | 15,11 | 3 |
| 2014 | 335 | 6.185,50 | 18,46 | 4 |
| 2015 | 320 | 5.554,49 | 17,36 | 4 |
| 2016 | 133 | 3.345,42 | 25,15 | 3 |
| 2017 | 426 | 12.727,41 | 29,88 | 4 |
| 2018 | 617 | 16.032,59 | 25,98 | 3 |
| 2019 | 579 | 15.319,15 | 26,46 | 3 |
| 2020 | 527 | 15.333,62 | 29,10 | 3 |
| 2021 | 447 | 12.665,56 | 28,33 | 3 |
| 2022 | 359 | 11.720,69 | 32,65 | 3 |
| 2023 | 443 | 14.301,57 | 32,28 | 3 |
| 2024 | 522 | 15.327,82 | 29,36 | 3 |
| totale | 5.595 | 143.223,26 | 25,60 | 48 |