| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 56 | 825,44 | 14,74 | 1 |
| 2009 | 119 | 1.324,41 | 11,13 | 1 |
| 2010 | 63 | 748,88 | 11,89 | 1 |
| 2012 | 14 | 205,15 | 14,65 | 1 |
| 2013 | 8 | 121,67 | 15,21 | 1 |
| 2014 | 5 | 67,38 | 13,48 | 1 |
| 2015 | 5 | 96,48 | 19,30 | 1 |
| 2016 | 11 | 192,36 | 17,49 | 1 |
| 2017 | 11 | 209,31 | 19,03 | 1 |
| 2018 | 12 | 206,03 | 17,17 | 1 |
| 2019 | 14 | 236,96 | 16,93 | 1 |
| 2020 | 10 | 142,84 | 14,28 | 1 |
| 2021 | 16 | 421,36 | 26,34 | 3 |
| 2022 | 27 | 381,01 | 14,11 | 3 |
| 2023 | 18 | 343,06 | 19,06 | 2 |
| 2024 | 17 | 347,70 | 20,45 | 2 |
| totale | 406 | 5.870,04 | 14,46 | 22 |