| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 192 | 3.769,66 | 19,63 | 2 |
| 2008 | 4 | 91,27 | 22,82 | 1 |
| 2009 | 80 | 2.236,34 | 27,95 | 2 |
| 2010 | 89 | 2.143,86 | 24,09 | 2 |
| 2012 | 73 | 2.014,02 | 27,59 | 2 |
| 2013 | 85 | 2.244,15 | 26,40 | 3 |
| 2014 | 70 | 2.516,28 | 35,95 | 2 |
| 2015 | 75 | 2.917,82 | 38,90 | 2 |
| 2016 | 60 | 2.797,54 | 46,63 | 2 |
| 2017 | 76 | 2.613,69 | 34,39 | 2 |
| 2018 | 65 | 2.354,46 | 36,22 | 2 |
| 2019 | 64 | 2.382,96 | 37,23 | 2 |
| 2020 | 63 | 2.218,45 | 35,21 | 2 |
| 2021 | 49 | 1.511,26 | 30,84 | 2 |
| 2022 | 49 | 1.583,57 | 32,32 | 2 |
| 2023 | 48 | 1.561,40 | 32,53 | 2 |
| 2024 | 52 | 1.722,82 | 33,13 | 3 |
| totale | 1.194 | 36.679,55 | 30,72 | 35 |