| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 89 | 1.398,25 | 15,71 | 1 |
| 2009 | 36 | 2.168,38 | 60,23 | 2 |
| 2010 | 58 | 2.065,14 | 35,61 | 2 |
| 2011 | 5 | 80,06 | 16,01 | 1 |
| 2012 | 87 | 1.349,65 | 15,51 | 2 |
| 2013 | 150 | 2.776,95 | 18,51 | 3 |
| 2014 | 120 | 2.592,87 | 21,61 | 2 |
| 2015 | 99 | 2.077,18 | 20,98 | 4 |
| 2016 | 95 | 1.906,20 | 20,07 | 3 |
| 2017 | 131 | 2.273,40 | 17,35 | 2 |
| 2018 | 122 | 2.206,58 | 18,09 | 3 |
| 2019 | 133 | 2.456,32 | 18,47 | 4 |
| 2020 | 207 | 4.432,37 | 21,41 | 4 |
| 2021 | 208 | 5.269,26 | 25,33 | 5 |
| 2022 | 156 | 4.352,56 | 27,90 | 5 |
| 2023 | 145 | 2.779,17 | 19,17 | 5 |
| 2024 | 116 | 2.433,53 | 20,98 | 5 |
| totale | 1.957 | 42.617,87 | 21,78 | 53 |