| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 40 | 611,30 | 15,28 | 1 |
| 2009 | 25 | 249,82 | 9,99 | 1 |
| 2010 | 24 | 256,71 | 10,70 | 1 |
| 2012 | 23 | 254,22 | 11,05 | 1 |
| 2013 | 35 | 362,56 | 10,36 | 1 |
| 2014 | 36 | 491,44 | 13,65 | 1 |
| 2015 | 87 | 1.333,27 | 15,32 | 2 |
| 2016 | 118 | 2.632,81 | 22,31 | 2 |
| 2017 | 104 | 2.141,79 | 20,59 | 2 |
| 2018 | 94 | 2.212,81 | 23,54 | 2 |
| 2019 | 78 | 1.839,84 | 23,59 | 2 |
| 2020 | 66 | 1.590,52 | 24,10 | 2 |
| 2021 | 61 | 1.479,78 | 24,26 | 2 |
| 2022 | 57 | 1.330,21 | 23,34 | 3 |
| 2023 | 51 | 1.127,84 | 22,11 | 3 |
| 2024 | 41 | 800,92 | 19,53 | 3 |
| totale | 940 | 18.715,84 | 19,91 | 29 |