| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 158 | 2.378,09 | 15,05 | 1 |
| 2009 | 36 | 599,83 | 16,66 | 1 |
| 2010 | 113 | 1.419,98 | 12,57 | 1 |
| 2011 | 36 | 1.090,94 | 30,30 | 1 |
| 2012 | 239 | 3.967,59 | 16,60 | 2 |
| 2013 | 235 | 3.689,90 | 15,70 | 2 |
| 2014 | 251 | 4.883,43 | 19,46 | 2 |
| 2015 | 224 | 4.823,10 | 21,53 | 2 |
| 2016 | 210 | 4.517,81 | 21,51 | 2 |
| 2017 | 188 | 3.604,75 | 19,17 | 2 |
| 2018 | 140 | 2.576,70 | 18,41 | 2 |
| 2019 | 122 | 2.365,87 | 19,39 | 2 |
| 2020 | 109 | 2.190,90 | 20,10 | 2 |
| 2021 | 143 | 3.355,64 | 23,47 | 4 |
| 2022 | 95 | 2.175,49 | 22,90 | 2 |
| 2023 | 93 | 2.156,92 | 23,19 | 2 |
| 2024 | 85 | 1.808,41 | 21,28 | 3 |
| totale | 2.477 | 47.605,35 | 19,22 | 33 |