| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 40 | 753,34 | 18,83 | 2 |
| 2007 | 45 | 907,71 | 20,17 | 1 |
| 2008 | 54 | 985,11 | 18,24 | 1 |
| 2009 | 57 | 1.251,63 | 21,96 | 2 |
| 2010 | 52 | 892,34 | 17,16 | 2 |
| 2011 | 45 | 723,75 | 16,08 | 1 |
| 2012 | 54 | 1.179,84 | 21,85 | 2 |
| 2013 | 51 | 969,89 | 19,02 | 2 |
| 2014 | 50 | 1.208,16 | 24,16 | 2 |
| 2015 | 51 | 1.321,04 | 25,90 | 2 |
| 2016 | 55 | 1.390,56 | 25,28 | 2 |
| 2017 | 56 | 1.305,45 | 23,31 | 2 |
| 2018 | 45 | 1.066,86 | 23,71 | 2 |
| 2019 | 41 | 1.196,79 | 29,19 | 2 |
| 2020 | 43 | 1.273,98 | 29,63 | 2 |
| 2021 | 39 | 1.367,16 | 35,06 | 2 |
| 2022 | 42 | 1.418,05 | 33,76 | 2 |
| 2023 | 43 | 1.691,39 | 39,33 | 3 |
| 2024 | 43 | 1.418,16 | 32,98 | 3 |
| totale | 906 | 22.321,21 | 24,64 | 37 |