| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 82 | 1.980,23 | 24,15 | 1 |
| 2009 | 9 | 173,17 | 19,24 | 1 |
| 2010 | 65 | 1.947,44 | 29,96 | 4 |
| 2012 | 71 | 2.062,42 | 29,05 | 3 |
| 2013 | 88 | 2.281,84 | 25,93 | 3 |
| 2014 | 65 | 1.748,32 | 26,90 | 2 |
| 2015 | 46 | 1.178,34 | 25,62 | 1 |
| 2016 | 134 | 3.682,93 | 27,48 | 2 |
| 2017 | 157 | 5.472,64 | 34,86 | 2 |
| 2018 | 135 | 4.342,36 | 32,17 | 2 |
| 2019 | 49 | 1.557,09 | 31,78 | 1 |
| 2020 | 138 | 4.632,33 | 33,57 | 2 |
| 2021 | 125 | 5.072,65 | 40,58 | 2 |
| 2022 | 119 | 3.983,61 | 33,48 | 2 |
| 2023 | 156 | 4.767,52 | 30,56 | 2 |
| 2024 | 151 | 4.302,10 | 28,49 | 2 |
| totale | 1.590 | 49.184,99 | 30,93 | 32 |