| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19 | 424,95 | 22,37 | 1 |
| 2009 | 11 | 237,99 | 21,64 | 2 |
| 2010 | 19 | 569,50 | 29,97 | 2 |
| 2012 | 23 | 484,04 | 21,05 | 2 |
| 2013 | 26 | 536,83 | 20,65 | 2 |
| 2014 | 8 | 129,19 | 16,15 | 1 |
| 2015 | 115 | 3.709,57 | 32,26 | 2 |
| 2016 | 145 | 10.977,53 | 75,71 | 2 |
| 2017 | 139 | 5.424,38 | 39,02 | 2 |
| 2018 | 131 | 4.525,39 | 34,54 | 2 |
| 2019 | 153 | 5.190,60 | 33,93 | 2 |
| 2020 | 137 | 4.877,89 | 35,61 | 2 |
| 2021 | 127 | 4.537,67 | 35,73 | 2 |
| 2022 | 153 | 4.984,22 | 32,58 | 2 |
| 2023 | 173 | 5.572,55 | 32,21 | 2 |
| 2024 | 191 | 5.802,88 | 30,38 | 2 |
| totale | 1.570 | 57.985,18 | 36,93 | 30 |