| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 293 | 4.299,46 | 14,67 | 3 |
| 2008 | 125 | 2.911,38 | 23,29 | 1 |
| 2009 | 63 | 1.395,30 | 22,15 | 2 |
| 2010 | 194 | 3.624,37 | 18,68 | 4 |
| 2012 | 91 | 1.327,54 | 14,59 | 2 |
| 2013 | 132 | 1.800,10 | 13,64 | 3 |
| 2014 | 277 | 5.335,37 | 19,26 | 4 |
| 2015 | 89 | 1.321,74 | 14,85 | 2 |
| 2016 | 87 | 1.336,76 | 15,37 | 2 |
| 2017 | 99 | 1.533,60 | 15,49 | 3 |
| 2018 | 84 | 1.357,64 | 16,16 | 3 |
| 2019 | 77 | 1.453,18 | 18,87 | 3 |
| 2020 | 78 | 1.632,56 | 20,93 | 4 |
| 2021 | 89 | 2.075,41 | 23,32 | 4 |
| 2022 | 67 | 1.260,66 | 18,82 | 3 |
| 2023 | 69 | 1.722,65 | 24,97 | 5 |
| 2024 | 68 | 1.614,95 | 23,75 | 6 |
| totale | 1.982 | 36.002,67 | 18,16 | 54 |