| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 212 | 3.582,38 | 16,90 | 1 |
| 2008 | 33 | 877,81 | 26,60 | 1 |
| 2009 | 106 | 2.721,67 | 25,68 | 2 |
| 2010 | 111 | 2.581,58 | 23,26 | 3 |
| 2011 | 154 | 2.837,20 | 18,42 | 3 |
| 2012 | 166 | 3.948,31 | 23,79 | 4 |
| 2013 | 227 | 3.879,44 | 17,09 | 4 |
| 2014 | 280 | 6.373,62 | 22,76 | 4 |
| 2015 | 223 | 5.332,31 | 23,91 | 3 |
| 2016 | 146 | 3.471,68 | 23,78 | 2 |
| 2017 | 265 | 5.856,91 | 22,10 | 3 |
| 2018 | 284 | 5.908,03 | 20,80 | 3 |
| 2019 | 303 | 6.972,98 | 23,01 | 3 |
| 2020 | 284 | 7.922,01 | 27,89 | 3 |
| 2021 | 317 | 7.597,00 | 23,97 | 3 |
| 2022 | 292 | 7.462,44 | 25,56 | 3 |
| 2023 | 347 | 8.549,08 | 24,64 | 4 |
| 2024 | 343 | 7.809,86 | 22,77 | 4 |
| totale | 4.093 | 93.684,31 | 22,89 | 53 |