| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 146 | 1.839,77 | 12,60 | 1 |
| 2008 | 27 | 898,71 | 33,29 | 1 |
| 2009 | 63 | 1.397,45 | 22,18 | 2 |
| 2010 | 76 | 1.633,91 | 21,50 | 2 |
| 2012 | 39 | 505,10 | 12,95 | 1 |
| 2013 | 62 | 887,94 | 14,32 | 1 |
| 2014 | 56 | 992,69 | 17,73 | 1 |
| 2015 | 54 | 944,58 | 17,49 | 1 |
| 2016 | 59 | 972,95 | 16,49 | 1 |
| 2017 | 53 | 821,57 | 15,50 | 2 |
| 2018 | 70 | 1.224,69 | 17,50 | 2 |
| 2019 | 116 | 2.461,61 | 21,22 | 3 |
| 2020 | 123 | 2.518,94 | 20,48 | 4 |
| 2021 | 133 | 2.424,59 | 18,23 | 4 |
| 2022 | 120 | 2.475,88 | 20,63 | 4 |
| 2023 | 106 | 1.896,41 | 17,89 | 3 |
| 2024 | 116 | 2.013,90 | 17,36 | 4 |
| totale | 1.419 | 25.910,69 | 18,26 | 37 |