| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 33 | 574,64 | 17,41 | 2 |
| 2009 | 8 | 150,26 | 18,78 | 1 |
| 2010 | 10 | 194,99 | 19,50 | 1 |
| 2012 | 6 | 130,47 | 21,75 | 2 |
| 2013 | 142 | 4.625,48 | 32,57 | 2 |
| 2014 | 158 | 5.838,49 | 36,95 | 2 |
| 2015 | 169 | 7.072,19 | 41,85 | 3 |
| 2016 | 151 | 5.929,26 | 39,27 | 3 |
| 2017 | 125 | 4.491,95 | 35,94 | 3 |
| 2018 | 111 | 4.418,58 | 39,81 | 3 |
| 2019 | 127 | 4.913,75 | 38,69 | 3 |
| 2020 | 121 | 5.055,54 | 41,78 | 3 |
| 2021 | 122 | 4.700,12 | 38,53 | 3 |
| 2022 | 9 | 96,18 | 10,69 | 2 |
| 2023 | 5 | 53,54 | 10,71 | 2 |
| 2024 | 91 | 2.283,34 | 25,09 | 3 |
| totale | 1.388 | 50.528,78 | 36,40 | 38 |