| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 37 | 638,01 | 17,24 | 1 |
| 2009 | 141 | 3.705,06 | 26,28 | 2 |
| 2010 | 171 | 3.978,43 | 23,27 | 2 |
| 2012 | 75 | 1.404,88 | 18,73 | 2 |
| 2013 | 166 | 2.698,00 | 16,25 | 2 |
| 2014 | 198 | 3.762,47 | 19,00 | 3 |
| 2015 | 123 | 2.500,47 | 20,33 | 3 |
| 2016 | 56 | 988,38 | 17,65 | 3 |
| 2017 | 9 | 245,02 | 27,22 | 2 |
| 2018 | 216 | 4.112,92 | 19,04 | 5 |
| 2019 | 178 | 3.389,92 | 19,04 | 4 |
| 2020 | 214 | 4.408,98 | 20,60 | 4 |
| 2021 | 213 | 4.329,05 | 20,32 | 4 |
| 2022 | 241 | 5.151,69 | 21,38 | 5 |
| 2023 | 303 | 5.643,28 | 18,62 | 6 |
| 2024 | 290 | 5.416,59 | 18,68 | 5 |
| totale | 2.631 | 52.373,15 | 19,91 | 53 |