| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 54 | 666,71 | 12,35 | 1 |
| 2009 | 9 | 138,10 | 15,34 | 2 |
| 2010 | 60 | 1.312,59 | 21,88 | 3 |
| 2011 | 5 | 106,75 | 21,35 | 1 |
| 2012 | 46 | 668,72 | 14,54 | 1 |
| 2013 | 48 | 580,15 | 12,09 | 1 |
| 2014 | 55 | 1.153,33 | 20,97 | 1 |
| 2015 | 47 | 725,81 | 15,44 | 1 |
| 2016 | 45 | 712,19 | 15,83 | 1 |
| 2017 | 40 | 627,33 | 15,68 | 1 |
| 2018 | 35 | 545,89 | 15,60 | 1 |
| 2019 | 42 | 782,03 | 18,62 | 1 |
| 2020 | 51 | 1.643,03 | 32,22 | 2 |
| 2021 | 64 | 1.880,27 | 29,38 | 3 |
| 2022 | 53 | 2.052,63 | 38,73 | 4 |
| 2023 | 105 | 3.200,02 | 30,48 | 4 |
| 2024 | 110 | 3.481,52 | 31,65 | 4 |
| totale | 869 | 20.277,07 | 23,33 | 32 |