| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 27 | 487,53 | 18,06 | 1 |
| 2007 | 130 | 2.616,82 | 20,13 | 1 |
| 2008 | 58 | 1.169,90 | 20,17 | 1 |
| 2009 | 0 | 0,00 | 0,00 | 1 |
| 2010 | 130 | 2.770,80 | 21,31 | 3 |
| 2011 | 140 | 2.364,12 | 16,89 | 1 |
| 2012 | 156 | 2.955,01 | 18,94 | 2 |
| 2013 | 28 | 551,49 | 19,70 | 2 |
| 2014 | 153 | 3.339,55 | 21,83 | 2 |
| 2015 | 150 | 3.879,14 | 25,86 | 2 |
| 2016 | 147 | 3.857,22 | 26,24 | 2 |
| 2017 | 150 | 3.982,73 | 26,55 | 2 |
| 2018 | 166 | 4.160,88 | 25,07 | 2 |
| 2019 | 161 | 4.106,80 | 25,51 | 2 |
| 2020 | 153 | 4.053,42 | 26,49 | 2 |
| 2021 | 149 | 3.910,57 | 26,25 | 2 |
| 2022 | 129 | 3.364,11 | 26,08 | 2 |
| 2023 | 549 | 12.944,56 | 23,58 | 3 |
| 2024 | 320 | 7.882,97 | 24,63 | 3 |
| totale | 2.896 | 68.397,62 | 23,62 | 36 |