| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6 | 125,06 | 20,84 | 1 |
| 2008 | 175 | 3.227,33 | 18,44 | 1 |
| 2009 | 12 | 98,08 | 8,17 | 1 |
| 2010 | 164 | 2.367,06 | 14,43 | 2 |
| 2011 | 172 | 2.357,30 | 13,71 | 2 |
| 2012 | 166 | 2.443,37 | 14,72 | 4 |
| 2013 | 153 | 2.581,66 | 16,87 | 5 |
| 2014 | 156 | 4.226,86 | 27,10 | 6 |
| 2015 | 140 | 2.944,47 | 21,03 | 4 |
| 2016 | 227 | 4.647,36 | 20,47 | 5 |
| 2017 | 244 | 5.450,38 | 22,34 | 5 |
| 2018 | 232 | 4.391,43 | 18,93 | 5 |
| 2019 | 186 | 3.743,55 | 20,13 | 5 |
| 2020 | 281 | 6.597,03 | 23,48 | 6 |
| 2021 | 220 | 5.048,73 | 22,95 | 6 |
| 2022 | 183 | 3.742,90 | 20,45 | 4 |
| 2023 | 174 | 3.491,22 | 20,06 | 5 |
| 2024 | 173 | 3.279,75 | 18,96 | 6 |
| totale | 3.064 | 60.763,54 | 19,83 | 73 |