| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 95 | 1.935,82 | 20,38 | 2 |
| 2008 | 40 | 934,87 | 23,37 | 1 |
| 2009 | 43 | 739,27 | 17,19 | 2 |
| 2010 | 48 | 742,55 | 15,47 | 2 |
| 2011 | 25 | 350,98 | 14,04 | 1 |
| 2012 | 45 | 768,49 | 17,08 | 2 |
| 2013 | 52 | 1.131,06 | 21,75 | 2 |
| 2014 | 41 | 1.351,41 | 32,96 | 2 |
| 2015 | 14 | 291,57 | 20,83 | 1 |
| 2016 | 43 | 1.342,57 | 31,22 | 2 |
| 2017 | 44 | 1.312,59 | 29,83 | 2 |
| 2018 | 46 | 1.302,53 | 28,32 | 2 |
| 2019 | 62 | 1.571,86 | 25,35 | 2 |
| 2020 | 55 | 1.609,04 | 29,26 | 2 |
| 2021 | 43 | 1.150,28 | 26,75 | 2 |
| 2022 | 38 | 1.065,66 | 28,04 | 2 |
| 2023 | 21 | 503,29 | 23,97 | 1 |
| 2024 | 52 | 1.082,42 | 20,82 | 2 |
| totale | 807 | 19.186,26 | 23,77 | 32 |