| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 67 | 1.443,85 | 21,55 | 2 |
| 2007 | 45 | 1.250,41 | 27,79 | 1 |
| 2009 | 5 | 69,79 | 13,96 | 1 |
| 2010 | 45 | 981,15 | 21,80 | 2 |
| 2011 | 38 | 854,66 | 22,49 | 1 |
| 2012 | 52 | 1.033,29 | 19,87 | 2 |
| 2013 | 53 | 992,44 | 18,73 | 2 |
| 2014 | 72 | 1.572,98 | 21,85 | 2 |
| 2015 | 61 | 1.387,95 | 22,75 | 2 |
| 2016 | 88 | 2.030,89 | 23,08 | 2 |
| 2017 | 82 | 1.988,84 | 24,25 | 2 |
| 2018 | 71 | 1.941,24 | 27,34 | 2 |
| 2019 | 67 | 1.772,12 | 26,45 | 2 |
| 2020 | 71 | 1.978,63 | 27,87 | 2 |
| 2021 | 79 | 2.004,53 | 25,37 | 2 |
| 2022 | 77 | 1.952,21 | 25,35 | 2 |
| 2023 | 69 | 1.604,81 | 23,26 | 2 |
| 2024 | 74 | 1.688,92 | 22,82 | 2 |
| totale | 1.116 | 26.548,71 | 23,79 | 33 |