| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 194 | 2.860,68 | 14,75 | 2 |
| 2009 | 25 | 680,02 | 27,20 | 2 |
| 2010 | 13 | 334,78 | 25,75 | 1 |
| 2012 | 54 | 1.101,36 | 20,40 | 2 |
| 2013 | 121 | 1.631,23 | 13,48 | 2 |
| 2014 | 75 | 1.242,95 | 16,57 | 1 |
| 2015 | 74 | 1.210,57 | 16,36 | 1 |
| 2016 | 100 | 1.794,42 | 17,94 | 2 |
| 2017 | 117 | 2.222,18 | 18,99 | 2 |
| 2018 | 98 | 1.622,04 | 16,55 | 2 |
| 2019 | 103 | 1.533,06 | 14,88 | 2 |
| 2020 | 89 | 1.313,24 | 14,76 | 3 |
| 2021 | 90 | 1.526,23 | 16,96 | 3 |
| 2022 | 91 | 1.798,60 | 19,76 | 3 |
| 2023 | 88 | 1.596,71 | 18,14 | 3 |
| 2024 | 90 | 1.497,05 | 16,63 | 4 |
| totale | 1.422 | 23.965,12 | 16,85 | 35 |