| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 74 | 1.167,60 | 15,78 | 3 |
| 2007 | 5 | 163,84 | 32,77 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 19 | 497,37 | 26,18 | 2 |
| 2010 | 20 | 352,37 | 17,62 | 4 |
| 2011 | 41 | 833,81 | 20,34 | 3 |
| 2012 | 28 | 406,41 | 14,51 | 3 |
| 2013 | 75 | 1.013,43 | 13,51 | 5 |
| 2014 | 29 | 518,97 | 17,90 | 3 |
| 2015 | 36 | 1.050,13 | 29,17 | 4 |
| 2016 | 29 | 649,81 | 22,41 | 3 |
| 2017 | 36 | 698,24 | 19,40 | 4 |
| 2018 | 89 | 1.964,88 | 22,08 | 3 |
| 2019 | 69 | 1.473,48 | 21,35 | 3 |
| 2020 | 69 | 1.728,26 | 25,05 | 3 |
| 2021 | 45 | 1.258,84 | 27,97 | 3 |
| 2022 | 168 | 4.505,36 | 26,82 | 4 |
| 2023 | 205 | 4.586,02 | 22,37 | 5 |
| 2024 | 91 | 1.927,79 | 21,18 | 4 |
| totale | 1.128 | 24.796,61 | 21,98 | 61 |