| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 48 | 727,17 | 15,15 | 1 |
| 2008 | 26 | 2.553,74 | 98,22 | 1 |
| 2009 | 29 | 1.501,81 | 51,79 | 2 |
| 2010 | 33 | 1.326,65 | 40,20 | 2 |
| 2012 | 42 | 1.306,93 | 31,12 | 2 |
| 2013 | 44 | 1.730,52 | 39,33 | 2 |
| 2014 | 60 | 2.412,06 | 40,20 | 3 |
| 2015 | 30 | 885,05 | 29,50 | 2 |
| 2016 | 64 | 3.784,56 | 59,13 | 3 |
| 2017 | 59 | 3.518,08 | 59,63 | 3 |
| 2018 | 63 | 2.474,31 | 39,27 | 3 |
| 2019 | 56 | 2.287,52 | 40,85 | 3 |
| 2020 | 49 | 1.038,67 | 21,20 | 3 |
| 2021 | 57 | 1.128,79 | 19,80 | 3 |
| 2022 | 17 | 368,84 | 21,70 | 2 |
| 2023 | 17 | 425,65 | 25,04 | 2 |
| 2024 | 20 | 475,28 | 23,76 | 2 |
| totale | 714 | 27.945,63 | 39,14 | 39 |