| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 38 | 369,98 | 9,74 | 1 |
| 2008 | 451 | 6.032,47 | 13,38 | 1 |
| 2009 | 19 | 280,10 | 14,74 | 1 |
| 2010 | 19 | 192,62 | 10,14 | 1 |
| 2011 | 31 | 569,21 | 18,36 | 1 |
| 2012 | 16 | 168,44 | 10,53 | 1 |
| 2013 | 17 | 236,60 | 13,92 | 1 |
| 2014 | 16 | 295,27 | 18,45 | 1 |
| 2015 | 23 | 368,57 | 16,02 | 2 |
| 2016 | 34 | 373,70 | 10,99 | 2 |
| 2017 | 16 | 354,93 | 22,18 | 2 |
| 2018 | 167 | 2.656,64 | 15,91 | 3 |
| 2019 | 183 | 2.965,29 | 16,20 | 4 |
| 2020 | 146 | 2.645,36 | 18,12 | 4 |
| 2021 | 112 | 2.216,43 | 19,79 | 4 |
| 2022 | 76 | 1.602,18 | 21,08 | 4 |
| 2023 | 110 | 2.891,18 | 26,28 | 4 |
| 2024 | 142 | 2.844,18 | 20,03 | 4 |
| totale | 1.616 | 27.063,15 | 16,75 | 41 |