| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 74 | 1.140,28 | 15,41 | 1 |
| 2008 | 285 | 8.001,98 | 28,08 | 1 |
| 2009 | 258 | 7.158,36 | 27,75 | 2 |
| 2010 | 207 | 4.693,20 | 22,67 | 2 |
| 2012 | 3 | 6,45 | 2,15 | 1 |
| 2013 | 8 | 63,06 | 7,88 | 1 |
| 2014 | 3 | 46,98 | 15,66 | 1 |
| 2015 | 3 | 42,42 | 14,14 | 1 |
| 2016 | 354 | 7.820,79 | 22,09 | 2 |
| 2017 | 104 | 2.091,97 | 20,12 | 2 |
| 2018 | 49 | 1.212,30 | 24,74 | 2 |
| 2019 | 88 | 1.554,73 | 17,67 | 2 |
| 2020 | 151 | 3.045,18 | 20,17 | 2 |
| 2021 | 240 | 4.874,78 | 20,31 | 2 |
| 2022 | 9 | 139,50 | 15,50 | 1 |
| 2023 | 16 | 262,98 | 16,44 | 3 |
| 2024 | 23 | 180,72 | 7,86 | 3 |
| totale | 1.875 | 42.335,68 | 22,58 | 29 |