| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 82 | 1.584,35 | 19,32 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 19 | 559,70 | 29,46 | 1 |
| 2010 | 13 | 341,63 | 26,28 | 1 |
| 2012 | 14 | 327,48 | 23,39 | 1 |
| 2013 | 31 | 937,05 | 30,23 | 2 |
| 2014 | 42 | 1.612,47 | 38,39 | 2 |
| 2015 | 64 | 1.841,69 | 28,78 | 2 |
| 2016 | 71 | 2.639,45 | 37,18 | 3 |
| 2017 | 87 | 2.589,67 | 29,77 | 4 |
| 2018 | 183 | 4.522,53 | 24,71 | 4 |
| 2019 | 187 | 5.163,03 | 27,61 | 4 |
| 2020 | 170 | 6.094,26 | 35,85 | 4 |
| 2021 | 164 | 5.867,93 | 35,78 | 4 |
| 2022 | 151 | 5.652,49 | 37,43 | 3 |
| 2023 | 123 | 3.790,89 | 30,82 | 4 |
| 2024 | 110 | 3.843,38 | 34,94 | 4 |
| totale | 1.511 | 47.368,00 | 31,35 | 45 |